Microchip AT21CS11-MSH10-T, 1kbit EEPROM Chip 2-Pin XSFN Serial-1 Wire

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RS Stock No.:
171-7740
Mfr. Part No.:
AT21CS11-MSH10-T
Brand:
Microchip
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Brand

Microchip

Memory Size

1kbit

Interface Type

Serial-1 Wire

Package Type

XSFN

Mounting Type

Surface Mount

Pin Count

2

Organisation

128 x 8 bit

Minimum Operating Supply Voltage

2.7 V

Maximum Operating Supply Voltage

4.5 V

Programming Voltage

2.7 → 5.5V

Number of Bits per Word

8bit

Dimensions

5 x 3.5 x 0.35mm

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Data Retention

100yr

Number of Words

128

The Microchip AT21CS11 is a 1 Kb Serial EEPROM utilizing the Single-Wire bus. Only two pins are needed to access the device: SI/O and GND. The SI/O signal is a combination data and power line, providing power to the device with a parasitic power scheme. The device is organized as one block of 128 x 8 and is optimized for use in consumer and industrial applications where reliable and dependable nonvolatile memory storage is essential.

128 x 8 (1 Kbit)
Single-Wire Compatible
I²C Protocol Structure
Communication through a single I/O pin
High Speed (125 kbps) Mode
Self-Timed Erase and Write Cycles (5 ms max.)
Low Power Consumption
Software Write Protection
Four independent 256-bit zones
More than 1 million erase/write cycles

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