Microchip, 1 kB EEPROM 8-Pin SOIC Serial-1 Wire

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Subtotal (1 reel of 5000 units)*

$1,980.00

(exc. GST)

$2,180.00

(inc. GST)

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  • Shipping from 08 October 2026
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Units
Per unit
Per Reel*
5000 - 20000$0.396$1,980.00
25000 +$0.383$1,915.00

*price indicative

RS Stock No.:
197-5401
Mfr. Part No.:
AT21CS01-STUM10-T
Brand:
Microchip
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Brand

Microchip

Memory Size

1kB

Product Type

EEPROM

Interface Type

Serial-1 Wire

Package Type

SOIC

Mount Type

Surface

Pin Count

8

Minimum Supply Voltage

1.7V

Number of Bits per Word

8

Maximum Supply Voltage

3.6V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

AT21CS01

Standards/Approvals

No

Supply Current

300μA

Automotive Standard

No

Number of Words

128

Data Retention

100year

The Microchip AT21CS01 series is a 1 Kbit serial Electrically Erasable PROM. Device communication is achieved through a single I/O pin. 8‑Byte Page Write or Single Byte Writes are allowed. This device comprises of die sale options: Wafer Form and Tape and Reel.

Low‑voltage operation

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

Discovery response feature for quick detection of Devices on the bus

Rom zone support

High reliability

Rom zone support

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