IC Chips

74 series Digital Integrated Circuits

CD40 series Digital Integrated Circuits

Optical Couplers

Clock & Calculator ICs

Operational Amplifiers

Power Switch Ics

Driver Ics

Flash Memory

Memory

Audio Special Purpose

Clock/Timing - Application Specific

Clock/Timing - Clock Buffers, Drivers

Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

Clock/Timing - Delay Lines

Clock/Timing - IC Batteries

Clock/Timing - Programmable Timers and Oscillators

Clock/Timing - Real Time Clocks

Data Acquisition - ADCs/DACs - Special Purpose

Data Acquisition - Analog Front End (AFE)

Data Acquisition - Analog to Digital Converters (ADC)

Data Acquisition - Digital Potentiometers

Data Acquisition - Digital to Analog Converters (DAC)

Data Acquisition - Touch Screen Controllers

Embedded - CPLDs (Complex Programmable Logic Devices)

Embedded - DSP (Digital Signal Processors)

Embedded - FPGAs (Field Programmable Gate Array)

Embedded - FPGAs (Field Programmable Gate Array) with Microcontrollers

Embedded - Microcontroller, Microprocessor, FPGA Modules

Embedded - Microcontrollers

Embedded - Microcontrollers - Application Specific

Embedded - Microprocessors

Embedded - PLDs (Programmable Logic Device)

Embedded - System On Chip (SoC)

Interface - Analog Switches - Special Purpose

Interface - Analog Switches, Multiplexers, Demultiplexers

Interface - CODECs

Interface - Controllers

Interface - Direct Digital Synthesis (DDS)

Interface - Drivers, Receivers, Transceivers

Interface - Encoders, Decoders, Converters

Interface - Filters - Active

Interface - I/O Expanders

Interface - Modems - ICs and Modules

Interface - Modules

Interface - Sensor and Detector Interfaces

Interface - Sensor, Capacitive Touch

Interface - Serializers, Deserializers

Interface - Signal Buffers, Repeaters, Splitters

Interface - Signal Terminators

Interface - Specialized

Interface - Telecom

Interface - UARTs (Universal Asynchronous Receiver Transmitter)

Interface - Voice Record and Playback

Linear - Amplifiers - Audio

Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

Linear - Amplifiers - Special Purpose

Linear - Amplifiers - Video Amps and Modules

Linear - Analog Multipliers, Dividers

Linear - Comparators

Linear - Video Processing

Logic - Buffers, Drivers, Receivers, Transceivers

Logic - Comparators

Logic - Counters, Dividers

Logic - FIFOs Memory

Logic - Flip Flops

Logic - Gates and Inverters

Logic - Gates and Inverters - Multi-Function, Configurable

Logic - Latches

Logic - Multivibrators

Logic - Parity Generators and Checkers

Logic - Shift Registers

Logic - Signal Switches, Multiplexers, Decoders

Logic - Specialty Logic

Logic - Translators, Level Shifters

Logic - Universal Bus Functions

Memory - Batteries

Memory - Configuration Proms for FPGAs

Memory - Controllers

PMIC - AC DC Converters, Offline Switchers

PMIC - Battery Chargers

PMIC - Battery Management

PMIC - Current Regulation/Management

PMIC - Display Drivers

PMIC - Energy Metering

PMIC - Full, Half-Bridge Drivers

PMIC - Gate Drivers

PMIC - Hot Swap Controllers

PMIC - Laser Drivers

PMIC - LED Drivers

PMIC - Lighting, Ballast Controllers

PMIC - Motor Drivers, Controllers

PMIC - OR Controllers, Ideal Diodes

PMIC - PFC (Power Factor Correction)

PMIC - Power Distribution Switches, Load Drivers

PMIC - Power Management - Specialized

PMIC - Power Over Ethernet (PoE) Controllers

PMIC - Power Supply Controllers, Monitors

PMIC - RMS to DC Converters

PMIC - Supervisors

PMIC - Thermal Management

PMIC - V/F and F/V Converters

PMIC - Voltage Reference

PMIC - Voltage Regulators - DC DC Switching Controllers

PMIC - Voltage Regulators - DC DC Switching Regulators

PMIC - Voltage Regulators - Linear

PMIC - Voltage Regulators - Linear + Switching

PMIC - Voltage Regulators - Linear Regulator Controllers

PMIC - Voltage Regulators - Special Purpose

Specialized ICs

Modules

IGBT

IPM

Thyristors

Rectifiers

Power Supply

Smart Power Module

SCR,GTO and Diode

FET

Darlington Transistors

RF Modules

CNC PRODUCTS

ENCODER

Motor

Servo drive & amplifier & Servo

Diode Module

Transistor Module

Switch Relay

PLC

Inverter

Contactor & Breaker

Elevator Board

Industry Control

Transistors

Diodes

Bipolar transistors

Resistors

Carbon Film Resistors

Cement Resistors

Chassis Mount Resistors

Chip Resistor - Surface Mount

Current Sense Resistors

Fusible Chip Resistor

High Precision & Low TCR SMD Resistors

High Voltage Resistor

LED Strip Resistors

MELF Resistor

Metal Alloy Resistors

Metal Film Resistor (TH)

Metal Glaze Resistors

Metal Oxide Film Resistors

Metal Oxide Resistors

NTC Thermistors

PTC Thermistors

Photoresistors

Potentiometers & Variable Resistors

Precision Potentiometer

Resistor Networks & Arrays

Resistor Networks & Arrays (TH)

Ultra Low Resistors (SMD)

Variable Resistors

Varistors

Wirewound Resistors

Capacitors

Aluminum Electrolytic Capacitors - SMD

CL21 Capacitor

Ceramic Disc Capacitors

High Voltage Capacitors

Metallized Polyester Film Capacitor

Multilayer Ceramic Capacitors MLCC - Leaded

Multilayer Ceramic Capacitors MLCC - SMD/SMT

Mylar Capacitor

Niobium Oxide Capacitors

Polyester Film Capacitors

Solid Polymer Electrolytic Capacitor

Supercapacitors & Ultracapacitors

Suppression Capacitors

Tantalum Capacitors

Trimmers, Variable Capacitors

Inductors & Ferrite Beads & Transformers

Antennas

Current Transformers

General Inductors (TH)

HF Inductors

Inductors (SMD)

LINE Filter

Power Inductors

Power Transformer

RJ45 Transformer

Radial Inductor (TH)

The circular inductors

Crystals

49S

49SMD

49U

Ceramic Resonators

DIP Oscillators(XO)

Radial Cylinder Crystals

SAW Resonators

SMD Crystals

SMD Oscillators(XO)

Connectors

AV Connectors

Audio & Video Connectors

Banana and Tip Connectors

Card Edge Connectors

Circular Connectors

Connector - Card Sockets

Connectors

Connectors - Accessories

Connectors - Housings

Contacts

D-Sub Connectors

Ethernet Connectors/Modular Connectors

FFC, FPC (Flat Flexible) Connectors

Fiber Optic Connectors

IC & Component Sockets

LED Light Pipes

Mezzanine Connectors (Board to Board)

PCB Connectors - Headers, Male Pins

PCB Connectors - Headers, Receptacles, Female Sockets

PCB Connectors - Housings

Power Connectors

RF Connectors/Coaxial Connectors

Shunts & Jumpers

Terminal Blocks - Accessories

Terminal Blocks - Barrier Blocks

Terminal Blocks - Din Rail, Channel

Terminal Blocks - Headers, Plugs and Sockets

Terminals

Test Clips

Test Points/Test Rings

USB Connectors

Unspecified Connectors

Screw-type wiring

Spring-type wiring

Pluggable Terminal Blocks

Through-wall Terminal Blocks

Automotive Terminals

Terminal Housings, Insulation Sleeves & Blocks

Quick Disconnect Wire Connectors and Terminals

Spare & Wear Tooling

Automotive Connectors

PCB Connectors

Sign In

3.Enter "account center"->"My inquiries" and check the status of your inquiries

Dear customers, due to the implementation of the GDPR policy in Europe, UTSOURCE has also made adjustment accordingly to meet the policy requirements. Please read the new privacy policy carefully and this window will no longer pop up after you accept it.

I agree all UTSOURCE Terms & Conditions,Privacy Statement
Agree Later Submit

Delivery Address

Alternate Text

+ Add Address

Confirm

The new shipping address

*Country/Region :
*Contact :
*Cell Phone:
+

* Please fill in the cell phone number correctly to make sure that you can receive the tracking info in time.

Country Code
*Address :
*City :
Province/State :
*Province/State :
*Post Code :
Please enter a new 5-digit zip code..
Company :
Cancel
Submit

Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

Filters:
clear
Alternate Text
relate product result :10000 items
Alternate Text Utsource
SI5335A-B02436-GM

Enlarge

Used and refurbished parts guaranteed can work well

SI5335A-B02436-GM

Silicon Laboratories

IC CLOCK GENERATOR 24QFN

Utsource

≥1:

C$0.97491

C$0.87742

≥5:

C$0.77993

C$0.70194

≥10:

C$0.44846

C$0.40361

≥20:

C$0.38996

C$0.35097

≥50:

C$0.35097

C$0.31587

≥100:

C$0.34122

C$0.30710

≥200:

C$0.33147

C$0.29832

≥500:

C$0.32172

C$0.28955

≥1000:

C$0.31197

C$0.28077

From: C$0.31197

Stock:10000

Minimum:4

Favorite

CY22393FC

Enlarge

Used and refurbished parts guaranteed can work well

CY22393FC

SSOP16

Cypress

Three-PLL Serial-Programmable Flash-Programmable Clock Generator

Utsource

≥1:

C$6.01064

C$5.40957

≥5:

C$5.71010

C$5.13909

≥10:

C$5.40957

C$4.86862

≥20:

C$5.25931

C$4.73337

≥50:

C$5.10904

C$4.59814

≥100:

C$4.95877

C$4.46290

≥200:

C$4.80851

C$4.32766

≥500:

C$4.74840

C$4.27356

≥1000:

C$4.65824

C$4.19242

From: C$4.65824

Stock:10000

Minimum:1

Favorite

MM74HC4046MTCX

Enlarge

Used and refurbished parts guaranteed can work well

MM74HC4046MTCX

SOP-16

FSC

CMOS Phase-Locked Loop; Package: TSSOP; No of Pins: 16; Container: Tape & Reel

Utsource

≥1:

C$0.96048

C$0.86443

≥5:

C$0.76838

C$0.69154

≥10:

C$0.44182

C$0.39764

≥20:

C$0.38419

C$0.34577

≥50:

C$0.34577

C$0.31119

≥100:

C$0.33617

C$0.30256

≥200:

C$0.32656

C$0.29391

≥500:

C$0.31695

C$0.28525

≥1000:

C$0.30735

C$0.27662

From: C$0.30735

Description: The MM74HC4046MTCX is a Phase-Locked Loop (PLL) device that contains a voltage-controlled oscillator (VCO) and a phase comparator. Features: Low power consumption High speed operation

Stock:10000

Minimum:4

Favorite

MK2703BSLF

Enlarge

Used and refurbished parts guaranteed can work well

MK2703BSLF

SOP8

Integrated Device Technology

0835+

IC CLOCK SYNTH PLL AUDIO 8-SOIC

Utsource

≥1:

C$2.70479

C$2.43431

≥5:

C$1.80319

C$1.62287

≥10:

C$1.62287

C$1.46058

≥20:

C$1.57779

C$1.42001

≥50:

C$1.53272

C$1.37944

≥100:

C$1.48763

C$1.33887

≥200:

C$1.44255

C$1.29830

≥500:

C$1.42452

C$1.28206

≥1000:

C$1.39747

C$1.25772

From: C$1.39747

Stock:10000

Minimum:2

Favorite

SI5351A-B-GTR

Enlarge

Used and refurbished parts guaranteed can work well

SI5351A-B-GTR

MSOP-10

Silicon Laboratories

Clock Generator 10MHz to 100MHz-IN 160MHz-OUT 10-Pin MSOP T/R

Utsource

≥1:

C$8.12932

C$7.31639

≥5:

C$7.72285

C$6.95057

≥10:

C$7.31639

C$6.58475

≥20:

C$7.11315

C$6.40184

≥50:

C$6.90992

C$6.21893

≥100:

C$6.70669

C$6.03602

≥200:

C$6.50345

C$5.85311

≥500:

C$6.42216

C$5.77994

≥1000:

C$6.30022

C$5.67020

From: C$6.30022

The SI5351A-B-GTR is a clock generator IC from Silicon Laboratories. It is a low-power, multi-output clock generator that can generate up to three outputs with a wide range of frequencies. The device

Stock:10000

Minimum:1

Favorite

SI5341A-D-GM

Enlarge

Used and refurbished parts guaranteed can work well

SI5341A-D-GM

Silicon Laboratories

IC BASE/BLANK PROTOTYPE 64QFN

Utsource

≥1:

C$3.89965

C$3.50969

≥5:

C$3.70467

C$3.33420

≥10:

C$3.50969

C$3.15872

≥20:

C$3.41220

C$3.07097

≥50:

C$3.31470

C$2.98323

≥100:

C$3.21721

C$2.89549

≥200:

C$3.11972

C$2.80775

≥500:

C$3.08073

C$2.77265

≥1000:

C$3.02223

C$2.72001

From: C$3.02223

Stock:10000

Minimum:1

Favorite

MM74HC4046M

Enlarge

Used and refurbished parts guaranteed can work well

MM74HC4046M

SOP-16

National

CMOS Phase Lock Loop

Utsource

≥1:

C$0.97491

C$0.87742

≥5:

C$0.77993

C$0.70194

≥10:

C$0.44846

C$0.40361

≥20:

C$0.38996

C$0.35097

≥50:

C$0.35097

C$0.31587

≥100:

C$0.34122

C$0.30710

≥200:

C$0.33147

C$0.29832

≥500:

C$0.32172

C$0.28955

≥1000:

C$0.31197

C$0.28077

From: C$0.31197

Description: The MM74HC4046M is a CMOS Phase-Locked Loop (PLL) from National Semiconductor. Features: Low-power CMOS technology Low-voltage operation Low-noise VCO Low-distortion Fast loc

Stock:10000

Minimum:4

Favorite

CY2308SXC-2T

Enlarge

Used and refurbished parts guaranteed can work well

CY2308SXC-2T

SOP16

Cypress

3.3V Zero Delay Buffer

Utsource

≥1:

C$5.31941

C$4.78747

≥5:

C$3.54628

C$3.19165

≥10:

C$3.19165

C$2.87248

≥20:

C$3.10299

C$2.79269

≥50:

C$3.01434

C$2.71290

≥100:

C$2.92567

C$2.63311

≥200:

C$2.83702

C$2.55332

≥500:

C$2.80156

C$2.52140

≥1000:

C$2.74836

C$2.47352

From: C$2.74836

Stock:10000

Minimum:2

Favorite

LMX2326TM/NOPB

Enlarge

Used and refurbished parts guaranteed can work well

LMX2326TM/NOPB

TSSOP16

Ns/ti

Frequency Synthesizer for RF Personal Communications

Utsource

≥1:

C$2.38748

C$2.14873

≥5:

C$1.59165

C$1.43249

≥10:

C$1.43249

C$1.28924

≥20:

C$1.39270

C$1.25343

≥50:

C$1.35290

C$1.21761

≥100:

C$1.31311

C$1.18180

≥200:

C$1.27333

C$1.14599

≥500:

C$1.25740

C$1.13166

≥1000:

C$1.23353

C$1.11018

From: C$1.23353

Stock:10000

Minimum:2

Favorite

CDCVF2505D

Enlarge

Used and refurbished parts guaranteed can work well

CDCVF2505D

SOP8

Texas Instruments

FIVE DISTRIBUTED-OUTPUT CLOCK DRIVER|SOP|8PIN|PLASTIC

Utsource

≥1:

C$4.68830

C$4.21947

≥5:

C$4.45388

C$4.00849

≥10:

C$4.21946

C$3.79752

≥20:

C$4.10225

C$3.69203

≥50:

C$3.98506

C$3.58655

≥100:

C$3.86785

C$3.48106

≥200:

C$3.75064

C$3.37557

≥500:

C$3.70375

C$3.33337

≥1000:

C$3.63343

C$3.27009

From: C$3.63343

Stock:10000

Minimum:1

Favorite

HMC832LP6GE

Enlarge

Used and refurbished parts guaranteed can work well

HMC832LP6GE

QFN-40

Hittite

16+

IC PLL FRACTIONAL-N VCO 40SMD

Utsource

≥1:

C$33.90882

C$30.51794

≥2:

C$33.90882

C$30.51794

≥5:

C$32.77853

C$29.50068

≥10:

C$32.32641

C$29.09377

≥20:

C$32.10035

C$28.89032

≥30:

C$31.64824

C$28.48341

≥50:

C$31.64824

C$28.48341

≥100:

C$31.42218

C$28.27996

≥500:

C$31.19612

C$28.07651

From: C$31.19612

Stock:2000

Minimum:1

Favorite

MC88915TFN70R2

Enlarge

Used and refurbished parts guaranteed can work well

MC88915TFN70R2

PLCC28

Motorola

98+

Low Skew CMOS PLL Clock Driver

Utsource

≥1:

C$5.84123

C$5.25711

≥10:

C$3.50474

C$3.15426

≥100:

C$3.11532

C$2.80379

≥1000:

C$3.11532

C$2.80379

≥2500:

C$2.92061

C$2.62855

≥5000:

C$2.72591

C$2.45332

≥10000:

C$2.53120

C$2.27808

From: C$2.53120

Description: MC88915TFN70R2 is a PLCC28 integrated circuit manufactured by Motorola. Features: High-speed operation Low power consumption Low voltage operation High noise immunity High reliabilit

Stock:10000

Minimum:2

Favorite

SI5394A-A-GM

Enlarge

Used and refurbished parts guaranteed can work well

SI5394A-A-GM

Silicon Laboratories

IC SNGL PLL JITTER ATTEN 44QFN

Utsource

≥1:

C$0.97491

C$0.87742

≥5:

C$0.77993

C$0.70194

≥10:

C$0.44846

C$0.40361

≥20:

C$0.38996

C$0.35097

≥50:

C$0.35097

C$0.31587

≥100:

C$0.34122

C$0.30710

≥200:

C$0.33147

C$0.29832

≥500:

C$0.32172

C$0.28955

≥1000:

C$0.31197

C$0.28077

From: C$0.31197

The SI5394A-A-GM is a clock generator IC from Silicon Labs. It is a high-performance, low-jitter clock generator for use in communications, computing, and consumer applications. It is designed to gene

Stock:10000

Minimum:4

Favorite

SI5395A-A-GM

Enlarge

Used and refurbished parts guaranteed can work well

SI5395A-A-GM

Silicon Laboratories

IC SNGL PLL JITTER ATTEN 64QFN

Utsource

≥1:

C$1.16990

C$1.05291

≥5:

C$0.87742

C$0.78968

≥10:

C$0.61419

C$0.55277

≥20:

C$0.58495

C$0.52645

≥50:

C$0.52645

C$0.47381

≥100:

C$0.51182

C$0.46064

≥200:

C$0.49721

C$0.44749

≥500:

C$0.48259

C$0.43433

≥1000:

C$0.46796

C$0.42116

From: C$0.46796

The SI5395A-A-GM is a clock generator IC from Silicon Labs. It is a programmable clock generator that can generate up to 8 outputs from a single reference clock. It is designed to provide a wide range

Stock:10000

Minimum:3

Favorite

LMX2336UTM

Enlarge

Used and refurbished parts guaranteed can work well

LMX2336UTM

TSSOP-20

National Semiconductor

04+

PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications

Utsource

≥1:

C$3.39088

C$3.05179

≥5:

C$2.26059

C$2.03453

≥10:

C$2.03453

C$1.83108

≥20:

C$1.97802

C$1.78021

≥50:

C$1.92150

C$1.72935

≥100:

C$1.86499

C$1.67849

≥200:

C$1.80847

C$1.62762

≥500:

C$1.78586

C$1.60728

≥1000:

C$1.75196

C$1.57676

From: C$1.75196

Stock:10000

Minimum:2

Favorite

MC100EP140DG

Enlarge

Used and refurbished parts guaranteed can work well

MC100EP140DG

SOP-8

On Semiconductor

07+

IC DETECT PHASE-FREQ ECL 8-SOIC

Utsource

≥1:

C$7.51329

C$6.76196

≥5:

C$7.13763

C$6.42386

≥10:

C$6.76196

C$6.08577

≥20:

C$6.57413

C$5.91672

≥50:

C$6.38630

C$5.74767

≥100:

C$6.19847

C$5.57862

≥200:

C$6.01064

C$5.40957

≥500:

C$5.93550

C$5.34195

≥1000:

C$5.82280

C$5.24052

From: C$5.82280

The MC100EP140DG is a high-performance, low-power, monolithic, 8-pin small outline package (SOP) differential line driver designed for digital data transmission over balanced transmission lines. It is

Stock:10000

Minimum:1

Favorite

EL4585CN

Enlarge

Used and refurbished parts guaranteed can work well

EL4585CN

DIP-16

Elantec

Horizontal Genlock, 8 FSC

Utsource

≥1:

C$15.07059

C$13.56353

≥5:

C$14.31706

C$12.88535

≥10:

C$13.56353

C$12.20718

≥20:

C$13.18676

C$11.86809

≥50:

C$12.81000

C$11.52900

≥100:

C$12.43324

C$11.18991

≥200:

C$12.05647

C$10.85082

≥500:

C$11.90577

C$10.71519

≥1000:

C$11.67971

C$10.51174

From: C$11.67971

Stock:5000

Minimum:1

Favorite

SI5351C-B-GM

Enlarge

Used and refurbished parts guaranteed can work well

SI5351C-B-GM

Silicon Laboratories

IC CLK GENERATOR 200MHZ 20QFN

Utsource

≥1:

C$4.67958

C$4.21162

≥5:

C$3.11972

C$2.80775

≥10:

C$2.80775

C$2.52697

≥20:

C$2.72976

C$2.45678

≥50:

C$2.65176

C$2.38659

≥100:

C$2.57377

C$2.31639

≥200:

C$2.49578

C$2.24620

≥500:

C$2.46458

C$2.21812

≥1000:

C$2.41778

C$2.17601

From: C$2.41778

Stock:10000

Minimum:2

Favorite

661GILF

Enlarge

Used and refurbished parts guaranteed can work well

661GILF

TSSOP-16

06+

IC AUDIO CLK SOURCE PREC 16TSSOP

Utsource

≥1:

C$6.02824

C$5.42541

≥5:

C$5.72682

C$5.15414

≥10:

C$5.42541

C$4.88287

≥20:

C$5.27471

C$4.74724

≥50:

C$5.12400

C$4.61160

≥100:

C$4.97329

C$4.47596

≥200:

C$4.82259

C$4.34033

≥500:

C$4.76231

C$4.28608

≥1000:

C$4.67188

C$4.20469

From: C$4.67188

The 661GILF is a low-power, low-noise, low-dropout linear regulator from Texas Instruments. It is a fixed output voltage regulator with an output voltage of 1.8V. The device is available in a TSSOP-16

Stock:10000

Minimum:1

Favorite

MPC9229AC

Enlarge

Used and refurbished parts guaranteed can work well

MPC9229AC

QFP32

Freescale

0507+

PECL CLOCK SYNTHESIZER 32LQFP

Utsource

≥1:

C$20.28589

C$18.25730

≥5:

C$19.15890

C$17.24301

≥10:

C$18.59540

C$16.73586

≥20:

C$18.03190

C$16.22871

≥50:

C$17.46841

C$15.72157

≥100:

C$17.24301

C$15.51871

≥200:

C$16.90491

C$15.21442

≥500:

C$16.67951

C$15.01156

≥1000:

C$16.34141

C$14.70727

From: C$16.34141

Stock:2000

Minimum:1

Favorite

Alternate Text
Alternate Text

Currency:

Alternate Text Alternate Text Alternate Text

Product New Used

Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company

Alternate Text Stock

Non-Stock

Non-Stock

Toll-Free Call

(888) 766 5577 USA & Canada

+52 5515436027
+52 5515436028 Mexico

+49 6931090199 Germany

+55 21 3609 8727 Brazil

(800) 137235 Italy

(900) 649657 Spain

Whatsapp

+1 (312) 899-4831 USA

+49 15217848563 Germany

+52 55 7637 4368 Mexico

Email

sales@utsource.com

GLOBAL PAYMENTS

Global logistics

footShip
Copyright © 2022 Power by UTSOURCE INTERNATIONAL LIMITED ISO/IEC 20000-1:2011,ISO/IEC 27001:2013 鄂ICP备2021003526号-1