IT8718F-S Environment Control -Low Pin Count Input / Output(EC - LPC I/O)

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IT8718F-S

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Description

Environment Control -Low Pin Count Input / Output(EC - LPC I/O)

Manufacturer Part Number: IT8718F-S
Brand: ITE
DateCode: 14+
Package / Case: QFP
Category: Integrated Circuits (ICs)
Warranty: 100% Perfect Functions

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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！

Product Attributes

Parameter	Description	Value	Unit
Package	Package Type	QFN-48	-
Operating Voltage	VCC Supply Voltage Range	3.0 to 3.6	V
Operating Temperature	Operating Temperature Range	-40 to +85	°C
Storage Temperature	Storage Temperature Range	-65 to +150	°C
I/O Voltage	I/O Voltage Range	1.62 to 3.6	V
Max. Current per Pin	Maximum Current per I/O Pin	±20	mA
Max. Power Dissipation	Maximum Power Dissipation	1.1	W
ESD Protection	Human Body Model (HBM)	±4000	V
Clock Frequency	Internal Oscillator Frequency	14.7456	MHz
Watchdog Timer	Watchdog Timer Timeout	1.1 to 255.6	s
GPIO	General Purpose Input/Output Pins	32	-
UART	Universal Asynchronous Receiver-Transmitter Interfaces	2	-
SPI	Serial Peripheral Interface Channels	1	-
I2C	Inter-Integrated Circuit Bus Channels	2	-
PWM	Pulse Width Modulation Outputs	4	-
ADC	Analog-to-Digital Converter Channels	8	-
DAC	Digital-to-Analog Converter Channels	2	-

Instructions for IT8718F-S

Power Supply:
- Ensure that the VCC supply voltage is within the range of 3.0V to 3.6V.
- Connect the VCC pin to a stable power source and ground the GND pin.
Clock Configuration:
- The internal oscillator operates at 14.7456 MHz. If an external clock source is used, ensure it is within the specified frequency range.
GPIO Configuration:
- Configure the GPIO pins as input or output using the appropriate registers.
- Set the direction and initial state of the GPIO pins before use.
UART Configuration:
- Configure the UART interfaces for communication with other devices.
- Set the baud rate, data bits, parity, and stop bits according to the communication protocol.
SPI Configuration:
- Configure the SPI channel for communication with peripheral devices.
- Set the clock polarity, phase, and data order (MSB/LSB).
I2C Configuration:
- Configure the I2C channels for communication with I2C devices.
- Set the clock speed and address of the I2C devices.
PWM Configuration:
- Configure the PWM outputs for generating pulse width modulated signals.
- Set the frequency and duty cycle of the PWM signals.
ADC Configuration:
- Configure the ADC channels for analog input measurements.
- Set the reference voltage and sampling rate.
DAC Configuration:
- Configure the DAC channels for analog output generation.
- Set the output voltage level using the appropriate register values.
Watchdog Timer:
- Enable the watchdog timer to reset the device if it becomes unresponsive.
- Set the timeout period based on the application requirements.
Thermal Management:
- Ensure adequate heat dissipation to keep the operating temperature within the specified range.
- Use a heatsink or thermal pad if necessary.
ESD Protection:
- Handle the device with care to avoid electrostatic discharge damage.
- Use proper ESD protection equipment and procedures during handling and installation.
Programming:
- Use the provided development tools and software libraries to program and configure the IT8718F-S.
- Refer to the datasheet and application notes for detailed programming instructions.

(For reference only)

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Description of IT8718F-S

The IT8718F-S is an integrated circuit (IC) manufactured by ITE Tech. Inc., designed for Environment Control and Low Pin Count Input/Output (EC-LPC I/O) functionality. This IC is commonly used in applications requiring efficient power management, system monitoring, and peripheral control.

Key Parameters of IT8718F-S

Parameter	Value
Brand	ITE / ITE Tech. Inc.
Package Type	QFP-128 / QFP128
RoHS Compliance	Yes
Product Category	Electronic Components
Minimum Operating Temperature	-30°C
Maximum Operating Temperature	90°C to 130°C (varies by batch)
Minimum Supply Voltage	1.5V to 4.5V (varies by batch)
Maximum Supply Voltage	6V to 9.5V (varies by batch)
Length	1.2mm to 9.7mm (varies by batch)
Width	5.3mm to 8.5mm (varies by batch)
Height	1.2mm to 2.9mm (varies by batch)
Batch Number	Varies (e.g., 0720+, 22+, 23+)
Quantity Available	Up to 10,000 units (varies by supplier)

Additional Notes

The IT8718F-S is available in different batches with slight variations in parameters such as operating temperature range, supply voltage, and physical dimensions. These variations should be considered when selecting the component for specific applications. The RoHS compliance ensures that the product adheres to environmental safety standards, making it suitable for modern electronic designs.

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QUANTITY	UNIT PRICE	PLUS UNIT PRICE	TOTAL PRICE
≥1:	US $3.12900	US $2.81610	US $2.81610
≥5:	US $2.08600	US $1.87740	US $9.38700
≥10:	US $1.87740	US $1.68966	US $16.89660
≥20:	US $1.82525	US $1.64273	US $32.85460
≥50:	US $1.77310	US $1.59579	US $79.78950
≥100:	US $1.72095	US $1.54886	US $154.88600
≥200:	US $1.66880	US $1.50192	US $300.38400
≥500:	US $1.64794	US $1.48315	US $741.57500
≥1000:	US $1.61665	US $1.45499	US $1454.99000

Substitute (equivalent) Product

Product Name	Description
IT8720F-S	High Integration Super I/O Controller with USB 2.0, LPC Interface, and Hardware Monitor
IT8758E	High Integration Super I/O Controller with USB 2.0, SMBus, and Hardware Monitor
IT8786E	High Integration Super I/O Controller with USB 3.0, LPC Interface, and Hardware Monitor
IT8951T	Embedded Controller for Notebook with USB 2.0 and Hardware Monitor
NCT6791D	High Integration Super I/O Controller with USB 3.0, LPC Interface, and Hardware Monitor

Product Usage

The IT8718F-S is a Super I/O chip manufactured by ITE Tech Inc. It is commonly used in computer motherboards to manage low-level hardware functions and interface with various peripheral devices. Here are some typical circuits and systems where the IT8718F-S might be found:

Motherboard Circuits:
- Keyboard and Mouse Interface: The IT8718F-S often handles PS/2 keyboard and mouse connections.
- Serial and Parallel Ports: It manages RS-232 serial ports and parallel ports for legacy devices.
- Floppy Disk Controller: It can control floppy disk drives.
- Game Port: It may support joystick or game controller inputs.
- Infrared (IR) Interface: It can handle IR communication for remote controls.
- Temperature Sensors and Fan Control: It monitors and controls system temperatures and fan speeds.
- Power Management: It assists in managing power states and wake-up events.
Embedded Systems:
- Industrial Control Systems: Used in embedded systems for industrial automation, where it can manage various I/O interfaces.
- Point of Sale (POS) Systems: Found in POS terminals to manage peripherals like receipt printers and barcode scanners.
- Kiosks and Digital Signage: Used in kiosks and digital signage systems to handle input/output operations.
Custom Electronics Projects:
- DIY Motherboards: Enthusiasts and hobbyists might use the IT8718F-S in custom-built motherboards or other electronics projects that require multiple I/O interfaces.
- Retro Computing: Used in retro computing projects to emulate older systems or create new ones with vintage interfaces.
Network Attached Storage (NAS) Devices:
- I/O Management: In NAS devices, the IT8718F-S can manage various I/O operations, including network interfaces and storage device connections.
Server Boards:
- Low-Level Management: In server environments, it can handle low-level management tasks such as monitoring system health and controlling power states.

The IT8718F-S is a versatile chip that integrates multiple functions into a single package, making it a popular choice for a wide range of applications where efficient I/O management is required.

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IT8718F-S Environment Control -Low Pin Count Input / Output(EC - LPC I/O)

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IT8718F-S

IT8718F-S has several brands around the world that may have alternate names for IT8718F-S due to regional differences or acquisition. IT8718F-S may also be known as the following names:

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