Microchip AT21CS01-STUM10-T, 1 kB EEPROM 8-Pin SOIC Serial-1 Wire

Bulk discount available
View bulk pricing options

Subtotal (1 pack of 50 units)*

£9.15

(exc. VAT)

£11.00

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 3,950 unit(s) shipping from 01 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
50 - 50£0.183£9.15
100 - 450£0.178£8.90
500 - 950£0.173£8.65
1000 - 2450£0.169£8.45
2500 +£0.165£8.25

*price indicative

Packaging Options:
RS Stock No.:
197-5402
Mfr. Part No.:
AT21CS01-STUM10-T
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

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

Standards/Approvals

No

Series

AT21CS01

Automotive Standard

No

Supply Current

300μA

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

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy