Microchip, 256 kB EEPROM, 80 ns 8-Pin SOIC Serial-SPI

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RS-artikelnummer:
197-5838
Tillv. art.nr:
AT25256B-SSHL-T
Tillverkare / varumärke:
Microchip
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Brand

Microchip

Memory Size

256kB

Product Type

EEPROM

Interface Type

Serial-SPI

Package Type

SOIC

Mount Type

Surface

Pin Count

8

Maximum Clock Frequency

20MHz

Organisation

256 kB

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

Standards/Approvals

No

Series

AT25256B

Width

6 mm

Length

4.9mm

Data Retention

100year

Maximum Random Access Time

80ns

Supply Current

10mA

Number of Words

1638432768

Automotive Standard

No

The Microchip AT25256B series EEPROM is a serial peripheral interface (SPI) compatible 256Kbit serial read only EEPROM. The device is optimized for use in many industrial and commercial applications where low‑power and low‑voltage operation are essential.

Industrial temperature range is -40°C to +85°C

Write-protect(WP) pin and write disable instructions for both hardware and software data protection

64-byte page write mode

Self-timed write cycle within 5 ms maximum

High reliability

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