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CAT25320VI-GT3

Name: CAT25320VI-GT3
Rating: 4.7 (12 reviews)

IC EEPROM 32KBIT SPI 10MHZ 8SOIC

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包 SOIC-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	32Kb (4K x 8)
MemoryInterface	SPI
ClockFrequency	10 MHz
WriteCycleTime-WordPage	5ms
Voltage-Supply	1.8V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The CAT25320VI-GT3 is a high-performance, low-power real-time clock (RTC) integrated circuit designed by ON Semiconductor. It features a precise timekeeping function and operates with a wide voltage range, making it suitable for various battery-operated applications. The device includes a built-in oscillator, backup battery support, and various programmable alarms and timers.
Key features include a high accuracy of ±3 minutes per year, a temperature range that supports diverse environmental conditions, and a low current consumption, which extends battery life. The CAT25320VI-GT3 communicates via I²C interface, enabling easy integration with microcontrollers and other digital devices.
This RTC is ideal for applications in consumer electronics, industrial devices, and automotive systems where accurate timekeeping is crucial. Its compact design and robust features make it a versatile choice for developers looking to implement reliable timekeeping solutions in their projects.

Features

The CAT25320VI-GT3 is a high-performance, low-power voltage reference with the following key features:
1. Precision Voltage Reference: Provides a stable output voltage of 2.5V with high accuracy (typically ±0.5%).
2. Low Drift: Offers low temperature coefficient, ensuring minimal variation in output voltage over temperature changes.
3. Low Noise: Designed to provide low output noise, enhancing performance in sensitive applications.
4. Wide Supply Voltage Range: Operates with a supply voltage from 2.7V to 5.5V.
5. Low Quiescent Current: Consumes minimal power, making it suitable for battery-operated devices.
6. Compact Package: Available in a small footprint, ideal for space-constrained applications.
7. Stability: Features a high power supply rejection ratio (PSRR), ensuring stable output despite variations in supply voltage.
These attributes make the CAT25320VI-GT3 suitable for applications in portable electronics, precision measurement systems, and other circuits requiring stable reference voltages.

Package

The CAT25320VI-GT3 is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration. This package type is designed for low-profile applications and provides efficient thermal performance and space-saving benefits.

Pinout

The CAT25320VI-GT3 is a 20-pin EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It features a 2-wire I²C interface, allowing for easy communication with microcontrollers and other devices. The pin configuration includes:
1. VCC (Power Supply) - Pin 1
2. GND (Ground) - Pin 2
3. SDA (Serial Data Line) - Pin 3
4. SCL (Serial Clock Line) - Pin 4
5. WP (Write Protect) - Pin 5
6. A0, A1, A2 (Address Pins) - Pins 6, 7, 8
7. NC (No Connect) - Pins 9, 10
8. DOUT (Data Output) - Pin 11
9. DIN (Data Input) - Pin 12
10. SDA and SCL are repeated on different pins for I²C compatibility.
11. Additional NC pins make up the remaining pin count.
The device is used for non-volatile data storage applications, typically in consumer electronics, automotive, and industrial settings.

Manufacturer

The CAT25320VI-GT3 is manufactured by ON Semiconductor. ON Semiconductor is a multinational semiconductor manufacturer headquartered in Phoenix, Arizona. The company specializes in providing a wide range of semiconductor solutions, including power management, analog, logic, and discrete components, catering to various industries such as automotive, industrial, communications, and consumer electronics. ON Semiconductor focuses on energy-efficient and reliable products, contributing to advancements in technology and sustainable solutions.

Application

The CAT25320VI-GT3 is a 256-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications including consumer electronics, automotive systems, industrial equipment, and medical devices. Its features make it suitable for data storage, configuration settings, calibration data, and firmware updates in compact and low-power devices.

Equivalent

The CAT25320VI-GT3 is a 32-kbit EEPROM with I2C interface. Equivalent products include the Microchip 24LC32A, STMicroelectronics M24C32, and ON Semiconductor CAT24C32. When looking for alternatives, ensure compatibility with the I2C protocol and similar memory capacity (32 kbits). Check specific voltage and speed requirements as well.