Microchip Technology, Inc. Integrated Circuits (ICs) - Memory 25AA256/S16K

Description
IC EEPROM 256KBIT SPI 10MHZ DIE
Description
IC EEPROM 256KBIT SPI 10MHZ DIE
Datasheet
Datasheet Summary
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The 25AA256/S16K is a 256 Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Quarktwin Technology Ltd., designed for use with a Serial Peripheral Interface (SPI). It operates within a supply voltage range of 1.8V to 5.5V and supports a maximum clock frequency of 10 MHz. The memory is organized as 32,768 x 8 bits and features a 64-byte page size for efficient data handling. This device incorporates low-power CMOS technology, with a maximum write current of 5 mA and a read current of 6 mA at 5.5V. It has a standby current of only 1 µA, making it suitable for battery-powered applications. The 25AA256/S16K supports self-timed erase and write cycles, with a maximum time of 5 ms, and includes block write protection options. The EEPROM is rated for high reliability, with an endurance of 1,000,000 erase/write cycles and data retention exceeding 200 years. It also features ESD protection greater than 4000V and is compliant with RoHS standards. The device is available in various package types, including PDIP, SOIC, DFN, and TSSOP, and is qualified for automotive applications under AEC-Q100.

Datasheet Summary
Powered by GS/AI

The 25AA256/S16K is a 256 Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Quarktwin Technology Ltd., designed for use with a Serial Peripheral Interface (SPI). It operates within a supply voltage range of 1.8V to 5.5V and supports a maximum clock frequency of 10 MHz. The memory is organized as 32,768 x 8 bits and features a 64-byte page size for efficient data handling. This device incorporates low-power CMOS technology, with a maximum write current of 5 mA and a read current of 6 mA at 5.5V. It has a standby current of only 1 µA, making it suitable for battery-powered applications. The 25AA256/S16K supports self-timed erase and write cycles, with a maximum time of 5 ms, and includes block write protection options. The EEPROM is rated for high reliability, with an endurance of 1,000,000 erase/write cycles and data retention exceeding 200 years. It also features ESD protection greater than 4000V and is compliant with RoHS standards. The device is available in various package types, including PDIP, SOIC, DFN, and TSSOP, and is qualified for automotive applications under AEC-Q100.

Suppliers

Company
Product
Description
Supplier Links
Integrated Circuits (ICs) - Memory - 25AA256/S16K - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Memory
25AA256/S16K
Integrated Circuits (ICs) - Memory 25AA256/S16K
IC EEPROM 256KBIT SPI 10MHZ DIE

IC EEPROM 256KBIT SPI 10MHZ DIE

Supplier's Site
IC EEPROM 256KBIT SPI 10MHZ DIE

IC EEPROM 256KBIT SPI 10MHZ DIE

Supplier's Site Datasheet
Memory - 25AA256/S16K - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
EEPROM Memory IC 256Kbit SPI 10 MHz Die

EEPROM Memory IC 256Kbit SPI 10 MHz Die

Buy Now Datasheet

Technical Specifications

  Shenzhen Shengyu Electronics Technology Limited Lingto Electronic Limited Quarktwin Technology Ltd.
Product Category Memory Chips Memory Chips Memory Chips
Product Number 25AA256/S16K 25AA256/S16K 25AA256/S16K
Product Name Integrated Circuits (ICs) - Memory Memory Memory
Memory Category EEPROM; Non-Volatile EEPROM; EEPROM EEPROM; EEPROM
Data Rate 10 MHz
Operating Temperature 0 to 70 C (32 to 158 F) 0 to 70 C (32 to 158 F)
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