Microchip 24AA256-E/SN, 256kbit Serial EEPROM Memory 8-Pin SOIC Serial-I2C

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RS Stock No.:
177-1412
Mfr. Part No.:
24AA256-E/SN
Brand:
Microchip
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Brand

Microchip

Memory Size

256kbit

Interface Type

Serial-I2C

Package Type

SOIC

Mounting Type

Surface Mount

Pin Count

8

Organisation

32K x 8 bit

Minimum Operating Supply Voltage

1.7 V

Maximum Operating Supply Voltage

5.5 V

Number of Bits per Word

8bit

Dimensions

4.9 x 3.9 x 1.5mm

Number of Words

32K

Data Retention

200yr

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+125 °C

COO (Country of Origin):
US
The Microchip Technology Inc. 24AA256 is a 256Kb (32K x 8) Serial Electrically Erasable PROM (EEPROM), capable of operation across a broad voltage range (1.7V to 5.5V). It has been developed for advanced, low-power applications such as personal communications or data acquisition. This device also has a page write capability of up to 64 bytes of data. This device is capable of both random and sequential reads up to the 256K boundary. Functional address lines allow up to eight devices on the same bus, for up to 2 Mbit address space.

Reliable EEPROM Memory:
32K x 8 (256Kbit)
64-Byte Page Write Buffer
Page Write Time 5 ms Max.
Hardware Write-Protect Pin
Factory Programming Available
Low Power:
Operating voltage 1.7V to 5.5V
Read current 400 uA, max.
Standby current 1 uA, max.
2-Wire Serial Interface, I2C Compatible
Cascadable up to Eight Devices
100 kHz and 400 kHz Clock Compatible
Pb-free