Microchip AT25256B-SSHL-B, 256 kB EEPROM, 80 ns 8-Pin SOIC SPI

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RS-artikelnummer:
352-255
Tillv. art.nr:
AT25256B-SSHL-B
Tillverkare / varumärke:
Microchip
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Brand

Microchip

Memory Size

256kB

Product Type

EEPROM

Interface Type

SPI

Package Type

SOIC

Mount Type

Surface

Pin Count

8

Maximum Clock Frequency

20MHz

Minimum Supply Voltage

1.8V

Maximum Supply Voltage

5.5V

Number of Bits per Word

8

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

AT25128B/AT25256B

Standards/Approvals

RoHS, Halide-free, Lead (Pb) Free

Height

1.75mm

Data Retention

100year

Automotive Standard

No

Maximum Random Access Time

80ns

Supply Current

10mA

The Microchip 256 Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 32,768 x 8-bit and is optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable non-volatile memory storage is essential. Software write protection allows the user to protect ¼, ½, or the entire memory array. A hardware write protect pin is also provided, which additionally protects against inadvertent writes to the status register. The EEPROM is available in a variety of space-saving packaging options.

Supports SPI modes 0 and 3

Up to 20 MHz clock frequency

Self-Timed Erase and Write Cycles 5 ms max

Data retention 100 years

More than 1 million erase or write cycles

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