Product video Product Picture

Sales：4

113521

5.0 out of 5 stars

1 star 0.3%

2 star 0%

3 star 0.2%

4 star 0.4%

5 star 99.1%

Total products: 2398063

Total sales: 12735602

Average lead time: 0 Hour

Delivery times (Express): 0

Delivery times (Post office): 0

Favorite

LM621N

USED

Utsource certified used parts

Utsource certified used parts provide the following guarantees:

1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.

2. Some parts are tested by machine.

3. Utsource certified parts can be returned and refunded unconditionally within 60 days.

Description

Lm621 Brushless Motor Commutator

Not found, similar datasheet recommended

ECAD Module
Manufacturer Part Number: LM621N
Brand: National Semiconductor
Package / Case: DIP-18
Category: Integrated Circuits (ICs)
Warranty: 100% Perfect Functions

All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

ECAD Module

Product Attributes

Description: LM621N is a monolithic integrated circuit in an 18-pin dual-in-line plastic package. It is a general purpose operational amplifier with an internal frequency compensation network. Features: Wide supply voltage range: 3V to 32V Low input offset voltage: 2mV max Low input bias current: 10nA max High input impedance: 10GΩ Low output saturation voltage: 0.1V max High slew rate: 0.5V/μs High open loop gain: 100dB Applications: Active filters Signal conditioning Voltage followers Instrumentation amplifiers Voltage regulators Motor control Pulse circuits Timers Power supplies Audio amplifiers (For reference only)

Preview of the first 3 pages of the data sheet

Some Part number from the same manufacture

Some Part number from the same manufacture National Semiconductor Corporation

LM4128Q Precision Micropower Series Voltage Reference

LM25115A Secondary Side Post Regulator Controller

CR16MFS544VE Family of Compactrisc 16-bit Microcontrollers

ADC14C105EB 14-bit, 95/105 MSPS A/D Converter

LM1870 Stereo Demodulator WITH Blend

LH0024H Lh0024 High Slew Rate Operational Amplifier

DS2002TJ HIGH Current / Voltage Darlington Drivers

DM5405 Dm5405/dm7405 Hex Inverters with Open-collector Outputs

LM1236AAA/NA 150 MHz I2C Compatible RGB Preamplifier with Internal 254 Character OSD ROM, 512 Character RAM and 4 DACs

ADC1005BCN 10-bit ¥ìP Compatible A/D Converter

LM2940CT 1A Low Dropout Regulator

LM148QML Quad 741 Op Amps

LH0023C Sample AND HOLD Circuits

MKT-D20A Mkt-d20a

LM1950T 750 mA High Side Switch

CD4007 Dual Complementary Pair Plus Inverter

LM119W HIGH Speed DUAL Comparator

PAL20P1 Progammable Array Logic Series 24 (PAL Series 24)

DS7831J Dual Tri-state Line Driver

DS9668TJ HIGH Current / Voltage Darlington Drivers

MM2101 1024-bit (256 x 4) Static MOS RAM with Separate I/O

5962-8775901B2A : Military/Aerospace->FACT AC 54AC240 - Octal Buffer/line Driver With Tri-state Outputs, Package: Lcc, Pin Nb=20

74F657 : Bus Oriented Circuits Octal Bidirectional Transceiver With 8-bit Parity Generator/checker And Tri-state Outputs

LM2677S-ADJ : LM2677 - Simple Switcher High Efficiency 5A Step-down Voltage Regulator With Sync, Package: Llp, Pin Nb=14

LM4140CCM-4.1 : LM4140 - Precision Micropower Low Dropout Voltage Reference, Package: Soic Narrow, Pin Nb=8

LMX2364TM : Fractional-N PLLs LMX2364 - 2.6 GHZ Fractional RF Frequency Synthesizer With 850 MHZ Integer-n if Frequency Synthesizer, Package: Evaluation Board, Pin Nb=-

LP2981A-5.0 : Positive Voltage->Fixed LP2981 - Micropower 100 ma Ultra Low-dropout Regulator in SOT-23 And Micro SMD Packages, Package: Evaluation Board, Pin Nb=-

74F191SMQB : Up/down Binary Counter with Preset and Ripple Clock

DAC-08ENG : 8-bit Digital-to-analog Converters

PAL18P4AV : Progammable Array Logic Series 24 (PAL Series 24)

PAL18P8N : Progammable Array Logic Series 24 (PAL Series 24)

COP8SGG644Q3 : 8-bit CMOS ROM Based and OTP Microcontrollers with 8k to 32k Memory, Two Comparators and Usart

LP2985A-18DBVTE4 : Micropower 150 mA Low-noise Low-dropout Regulator in Sot-23 and Micro SMD Packages for Applications

Same catergory

Same catergory

HEDS-5140A05 : Motion Control. Two And Three Channel Codewheels. Quick Assembly Two and Three Channel Optical Encoders Technical Data HEDS-5500/5600 and HEDM5500/ 5600 are two square waves in quadrature. The HEDS-5540 and 5640 also have a third channel index output in addition to the two channel quadrature. This index output a 90 electrical degree, high true index pulse which is generated once for each full rotation.

SFR103 : Pakage = DO-41 ;; Max. Reverse Voltage VRM (V)= 200 ;; Max. Aver. Rect. Current io (A)= 1 ;; Ifsm (A)= 30.

LM48822 : Ground-Referenced, Ultra-High PSRR, Ultra Low Noise, 35mW/Channel Stereo Headphone AMplifier With Common Mode Sense, And I2C Volume Control The LM48822 is a single supply, ground-referenced stereo headphone amplifier designed for portable devices, such as cell phones, where board space is at a premium. The LM48822 National’s ground-referenced architecture,.

PAL10C1CJ : Combinatorial Architectures.

SMCJ45(C) : 1500w Surface Mount Transient Voltage Suppressor. 1500W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR 1500W Peak Pulse Power Dissipation - 170V Standoff Voltages Glass Passivated Die Construction Uni- and Bi-Directional Versions Available Excellent Clamping Capability Fast Response Time Lead Free Finish/RoHS Compliant (Note 4) Case: SMC Case Material: Molded Plastic. UL Flammability Classification Rating.

M15G8211 : Multilayer Ceramic Capacitors COG (npo). X7R & Z5U Capacitors. Type to M50 conformally coated radial leaded capacitors cover a wide range of temperature coefficients for a wide variety of applications. s Conformally coated, radial leaded Coating meets UL94V-0 IECQ approved to: QC300601/US0002 - NPO - Z5U 100, 200 Vdc See ratings tables COG (NPO), & Z5U Add `TA' to end of catalog part number Capacitance Range: Voltage.

STBP0B6 : Surface Mount Bidirectional Transient Voltage Suppressor. * 400W surge capability 1ms * Excellent clamping capability * Low zener impedance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min.) * Typical IR less then 1µA above Pb / RoHS Free SURFACE MOUNT BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR * Case : SMA Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface.

06161936 : CABLE MARKER, +, PK100. s: Accessory Type: Wire Markers ; For Use With: - ; Cable Diameter Min: 2.9mm ; Cable Diameter Max: 4.7mm ; Legend: + ; Legend Color: Black ; Marker Color: White ; Marker Material: PVC.

B82111BC19 : RF Inductors VHF-CHOKE 13 UH 3 A. s: Manufacturer: EPCOS ; Product Category: RF Inductors ; RoHS: Details ; Inductance: 13 uH ; Tolerance: 10 % ; Maximum DC Current: 3 Amps ; Maximum DC Resistance: 0.024 Ohms ; Self Resonant Frequency: 170 MHz ; Operating Temperature Range: - 55 C to + 125 C ; Termination Style: Axial ; Core Material: Ferrite.

MC102527503JE : Thick Film Resistors - SMD 1.5watt 750K 5%. s: Manufacturer: Ohmite ; Product Category: Thick Film Resistors - SMD ; RoHS: Details ; Resistance: 750 KOhms ; Tolerance: 5 % ; Power Rating: 1.5 Watts ; Temperature Coefficient: 50 PPM / C ; Series: MC102 ; Termination Style: SMD/SMT ; Package / Case: Planar ; Voltage Rating: 5 KVolts ; Operating.

LM3429MH/NOPB : Pmic - Led Driver Integrated Circuit (ics) Automotive Yes -; IC LED DRVR HP CONS CURR 14TSSOP. s: Type - Primary: Automotive ; Type - Secondary: High Brightness LED (HBLED) ; Number of Outputs: 1 ; Constant Current: Yes ; Constant Voltage: - ; Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost) ; Frequency: 2MHz ; Lead Free Status: Lead Free ; RoHS.

TLP170A(F) : Optoisolator - Logic Output Channel; OPTOISOLATOR LOGIC OUTPUT. s: Lead Free Status: Lead Free ; RoHS Status: RoHS Compliant.

SN74F543NTE4 : Logic - Buffers, Drivers, Receivers, Transceiver Integrated Circuit (ics) Registered Transceiver, Non-Inverting Tube 3mA, 24mA; 15mA, 64mA 4.5 V ~ 5.5 V; IC REGISTERED TRANSCVR 24DIP. s: Logic Type: Registered Transceiver, Non-Inverting ; Package / Case: 24-DIP (0.300", 7.62mm) ; Packaging: Tube ; Mounting Type: Through Hole ; Number of Bits per Element:.

TNPU0603820RBZEN00 : 820 Ohm 0.1W, 1/10W Chip Resistor - Surface Mount; RES 820 OHM 1/10W 0.1% 0603. s: Resistance (Ohms): 820 ; Power (Watts): 0.1W, 1/10W ; Tolerance: ±0.1% ; Packaging: Tape & Reel (TR) ; Composition: Thin Film ; Temperature Coefficient: ±5ppm/°C ; Lead Free Status: Lead Free ; RoHS Status: RoHS Compliant.

EXB-N8V180JX : Resistor 18 Ohm 31mW 4 Resistors[number of pins] Pin Networks, Arrays; RES ARRAY 18 OHM 4 RES 0804. s: Resistance (Ohms): 18 ; Tolerance: ±5% ; Power Per Element: 31mW ; Circuit Type: Isolated ; Number of Pins: 8 ; Packaging: Digi-Reel® ; Number of Resistors: 4 ; Package / Case: 0804 (2010 Metric), Concave ; Mounting Type: Surface Mount ; Temperature.

2520A-00 : BRASS, PCB TERMINAL. s: Terminal Type: PCB TERMINAL ; Material: BRASS.

2903RA-SFAP : FIBER OPTIC RECEIVER, PANEL MOUNT, FC/APC CONNECTOR. s: Cable Type: Single mode ; Connector Type: FC ; Packaging Type: PANEL MOUNT ; Operating Temperature: 50 to 104 F (283 to 313 K).

Product Reviews

Submit

10000 buyer reviews from United States

Patricia Miller

SFH6343

United States

Length of registration:7 years

I recently ordered an IC SFH6343 from your company and I am very pleased with its performance. The IC is reliable and efficient, and it has been working great in my project. It is easy to use and the instructions were clear and concise. I am very satisfied with the quality of the product and the customer service I received. Thank you for providing me with a great product and excellent customer ser

Reply0

03/17/2023

Harry Bauder

2N4406

United States Phoenix

Length of registration:3 years

The packaging is exquisite, the high-end atmosphere is high-end, it can be seen that the merchants are very attentive. The baby is really good, it is the same as the picture, there is no difference, it is really good value for money, good quality and low price

Reply0

01/09/2023

Stephen Ballentine

2N3972

United States Phoenix

Length of registration:3 years

I enjoyed learning how to use these. Fixed another broken project with it. Excellent quality, and it arrived in a protective tube designed to prevent damage.

Reply0

01/09/2023

Joe Ritch

NCV84160DR2G

United States Suffolk

Length of registration:3 years

The order is accepted, decorated and shipped quickly. Packing is good. Tracking works. Satisfied

Reply0

01/09/2023

Gordon C Whitten

MLX90316KGO-BCG-000-RE

United States VENICE

Length of registration:3 years

The goods are received on time, until I checked, as I will check the feedback. The seller sent on time, everything came safe and sound.

Reply0

01/04/2023

Glenn Hann

29F033

United States Phoenix

Length of registration:3 years

rec'd chips; great packing for international shipping; thx for making small quantities available of these hard to find items!

Reply0

12/22/2022

Lammi

2920L075/60MR

United States Phoenix

Length of registration:3 years

Fantastic customer support, my order arrived very fast and well packed. All around a fantastic experience and nice to have a place to buy lower quanties of hard to find chips.

Reply0

12/22/2022

Shawn Long

27C240

United States Phoenix

Length of registration:3 years

I enjoyed learning how to use these. Fixed another broken project with it. Excellent quality, and it arrived in a protective tube designed to prevent damage.

Reply0

12/19/2022

arturo solano

25Q80BVSIG

United States Phoenix

Length of registration:3 years

I received the parts swift and well packed. Thanks for the great service.

Reply0

12/19/2022

John Hernandez

25LC1024-I/P

United States Phoenix

Length of registration:3 years

I enjoyed learning how to use these. Fixed another broken project with it. Excellent quality, and it arrived in a protective tube designed to prevent damage.

Reply0

12/19/2022

See all reviews >>

Payment Method

European payment method

Asia payment method

America payment method

International payment method

Shopping process

Search on the website

Send an inquiry
Add to Cart

Add to inquiry cart

Quote
Place Order
Goods warehousing

Package

Ship order out

Latest shipping video More

Shopping Guide Related Search Related Supplier Alternate Names

Shopping Guide

Order

Users could add parts to cart and upload BOM when they searching parts, calculate cost in a second, offer you the best bill of materials.
Some specific products need to reach the minimum order quantity.
Users could get coupons randomly when they applied plus member. Utsource offers different buying options with different product quality from different seller stores when placing orders.
Users could add products to“inquiry cart" and submit your inquiry, utsource will send quotation email to you.
If you need add additional order instructions like Tax Invoice or Remark, please put them on the ordering information page.
All order information could be checked in your "account center"page
Please confirm the product description when placing order.
The order can’t be canceled after shipment, so please email customer service to revise order details before shipment.
Utsource Mobile browser version and APP could be downloaded to find parts anytime, anywhere if needed.
Please choose right language and currency to place order if needed.

Payment

UTSOURCE supports global payments, including mainstream US PAYPAL, credit cards (VISA, MASTERCARD, AMERICAN EXPRESS, JCB), WEST UNION, Moneygram;
Popular payment in Europe: SofortBanking, Trustpay, Paysafecard;
Middle East: CashU, Onecard;
Southeast Asia : MOLPay;
Russia commonly used: Qiwi, Yandex Money, WebMoney;
The Dutch payment: iDEAL, Polish Dotpay,
Brazilian payment: Boleto
These above payments have a high market share in the local area with better payment experience, simpler payment method.

Shipping

USPS, FedEx, DHL, and UPS could be selected.
Express: (FEDEX, UPS, DHL, TNT)Free shipping on first 0.5kg for orders over 200$, Overweight will be charged separately.
It is available for users to select "Freight Collect"depending on their requirement
It may cost additional remote fees for delivery if you are in a remote area.
Shipping price for your order will be calculated automatically in the shopping cart.If you have any questions about shipping costs, you can write to us and we will confirm it manually.
For in-stock parts, orders normally could be shipped out within 1-2days.
Delivery date: usually 2 to 5 working days.
Shipping Tracking Number will be sent by email or you can go to APP or website "account center" to check once your order has been shipped.
Invoice could be downloaded from "account center" > "my invoice" if needed

Gift Coupon/Plus service

You could receive US $5 shipping coupon (applicable to new users)
Offer 30-day PLUS free trial service( The plus service will be stopped automatically after the end of the trial, and no extra charge will be generated. Commodity prices are usually reduced by 10%)
“Funds account” could be used for your next order purchase If you have money that has been returned to your “Funds account”. (You could check it in “My Account” > “Funds account” )
Utsource offers professional customer service worldwide in USA, Mexico, Brazil, Italy, France, Germany and many other places.

Returning

Returns are normally accepted when completed within 60 days from the date of the parcel delivered.

Defective ( Please provide a third party quality report of nonconforming products)

Return Freight charges must be prepaid; we will not accept COD shipments.

Warranty

All UTSOURCE purchases have a 60 days money back return policy, plus a 90 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.

Related Search

LM621N Price
LM621N Pdf
LM621N Hard to find
LM621N Pinout
LM621N Obsolete
LM621N Image
LM621N Buy
LM621N Picture
LM621N Sell
LM621N In Stock
LM621N Search
LM621N Distributor
LM621N Datasheet
LM621N New&Original
LM621N Application
LM621N Series
LM621N Replacement
LM621N TI(National Semiconductor)
LM621N find
LM621N purchase
LM621N need
LM621N shopping
LM621N store
LM621N Cheap
LM621N transistor
LM621N equivalent
LM621N Electronic Component
LM621N Lm621 Brushless Motor Commutator

Related Supplier

Part Number Seller's Name Stock Brand Package/Case Date Code Description Price

Alternate Names

LM621N

LM621N has several brands around the world that may have alternate names for LM621N due to regional differences or acquisition. LM621N may also be known as the following names: