Microchip AT24C256C-SSHL-T, 256kbit EEPROM Memory Chip, 450ns 8-Pin SOIC-8 Serial-2 Wire, Serial-I2C

View all EEPROM

Subtotal (1 reel of 4000 units)*

£1,404.00

(exc. VAT)

£1,684.00

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 18 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
4000 +£0.351£1,404.00

*price indicative

RS Stock No.:
197-5322
Mfr. Part No.:
AT24C256C-SSHL-T
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Memory Size

256kbit

Interface Type

Serial-2 Wire, Serial-I2C

Package Type

SOIC-8

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

Programming Voltage

1.7 → 5.5V

Number of Bits per Word

8bit

Dimensions

4.9 x 3.9 x 1.5mm

Minimum Operating Temperature

-40 °C

Number of Words

32k

Data Retention

200yr

Maximum Random Access Time

450ns

Maximum Operating Temperature

+85 °C

The Microchip AT24C256C series EEPROM is I²C compatible (2wire) 256Kbit serial read only EEPROM. The device’s cascading feature allows up to eight devices to share a common 2‑wire bus. 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
Schmitt triggers, filtered inputs for noise suppression
Write‑protect pin for full array hardware data protection
64-Byte Page Write Mode
Random and sequential read modes
Bidirectional data transfer protocol.

Related links