EEPROM
The EEPROM (Electrically Erasable Programmable Read-Only Memory) is a critical component in Automotive Electronics, particularly within Electrification & Battery Systems and Battery Management Systems (BMS). It serves as a non-volatile memory solution that retains data even when power is removed, making it ideal for storing essential system parameters, calibration data, and operational settings in automotive applications.
In Battery Management Systems, EEPROM plays a vital role in monitoring and managing battery performance, ensuring safe and efficient operation of electric and hybrid vehicles. It stores key information such as battery cell voltage thresholds, temperature limits, charge/discharge profiles, and fault logs, which are crucial for maintaining battery health and extending its lifespan.
EEPROM is also widely used in other automotive systems, including engine control units, infotainment systems, and vehicle diagnostics. Its reliability and durability make it suitable for harsh automotive environments where data integrity is essential. With the growing trend toward electrification, the demand for robust and secure memory solutions like EEPROM continues to rise.
Designed for long-term use, EEPROM supports multiple write cycles and offers fast read access, enabling real-time data retrieval and system adjustments. It is an integral part of modern vehicle electronics, contributing to improved performance, safety, and user experience in both traditional and electric vehicles.
Details
EEPROM
Related Parts
| Series Name | Description | Manufacturer Name | Attribute Description |
|---|---|---|---|
| Microchip Technology | 128 Kbit (16 K × 8) SPI bus interface, 20 MHz clock, 1.8–5.5 V operation, 4–32 MHz CPU support, 2.7–5.5 V supply, 100 μA active current, 1 μA standby current, 10 million write cycles, 200-year data retention. | ||
| Microchip Technology | 128 Kbit I²C serial EEPROM, 2.5V–5.5V supply, 1 MHz max clock, 64-byte page write, 400 kHz fast mode, 8-pin PDIP/SOIC, 1 million write cycles, 200-year data retention. | ||
| Microchip Technology | 64 x 16-bit EEPROM, 3-wire serial interface, 5.0V supply, 2 MHz clock, 1.8–5.5V operation, 8-pin package, with self-timed write cycles and software write protection. | ||
| Microchip Technology | 64 Kbit (8K x 8) SPI Bus Interface, 2.5V to 5.5V Operation, Low Power CMOS, 1 MHz Clock, 8-pin SOIC, TSSOP, or DFN Package | ||
| Microchip Technology | 3.3V fixed LDO, 250mA output, low dropout, high PSRR, ultra-low quiescent current (1.6µA), wide input voltage range (2.3V to 6.0V), stable with 1µF ceramic capacitor. | ||
| onsemi | 2Kbit I²C serial EEPROM, 1.7–5.5V supply, 400kHz clock, 16-byte page write, operating temp -40°C to +85°C, low power CMOS technology, bidirectional data transfer. | ||
| onsemi | 1Mb SPI Serial EEPROM, 3V to 5.5V supply, 8-pin SOIC package, up to 20MHz clock, byte and page write modes, hardware write protection, 100,000 write cycles, 200-year data retention. |
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