Microchip AT25256B-SSHL-T, 256kbit EEPROM Memory Chip, 80ns 8-Pin SOIC-8 Serial-SPI
- RS Stock No.:
- 197-5839P
- Mfr. Part No.:
- AT25256B-SSHL-T
- Brand:
- Microchip
Subtotal 10 units (supplied on a continuous strip)*
£7.37
(exc. VAT)
£8.84
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 7,510 unit(s) shipping from 06 October 2025
- Plus 999,992,480 unit(s) shipping from 10 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 10 + | £0.737 |
*price indicative
- RS Stock No.:
- 197-5839P
- Mfr. Part No.:
- AT25256B-SSHL-T
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Memory Size | 256kbit | |
| Interface Type | Serial-SPI | |
| Package Type | SOIC-8 | |
| Mounting Type | Surface Mount | |
| Pin Count | 8 | |
| Organisation | 32K x 8 bit | |
| Minimum Operating Supply Voltage | 1.8 V | |
| Maximum Operating Supply Voltage | 5.5 V | |
| Programming Voltage | 1.8 → 5.5V | |
| Number of Bits per Word | 8bit | |
| Dimensions | 4.9 x 3.9 x 1.5mm | |
| Maximum Random Access Time | 80ns | |
| Minimum Operating Temperature | -40 °C | |
| Number of Words | 32k | |
| Maximum Operating Temperature | +85 °C | |
| Data Retention | 100yr | |
Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 256kbit | ||
Interface Type Serial-SPI | ||
Package Type SOIC-8 | ||
Mounting Type Surface Mount | ||
Pin Count 8 | ||
Organisation 32K x 8 bit | ||
Minimum Operating Supply Voltage 1.8 V | ||
Maximum Operating Supply Voltage 5.5 V | ||
Programming Voltage 1.8 → 5.5V | ||
Number of Bits per Word 8bit | ||
Dimensions 4.9 x 3.9 x 1.5mm | ||
Maximum Random Access Time 80ns | ||
Minimum Operating Temperature -40 °C | ||
Number of Words 32k | ||
Maximum Operating Temperature +85 °C | ||
Data Retention 100yr | ||
The Microchip AT25256B series EEPROM is a serial peripheral interface (SPI) compatible 256Kbit serial read only EEPROM. 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
Write-protect(WP) pin and write disable instructions for both hardware and software data protection
64-byte page write mode
Self-timed write cycle within 5 ms maximum
High reliability
Write-protect(WP) pin and write disable instructions for both hardware and software data protection
64-byte page write mode
Self-timed write cycle within 5 ms maximum
High reliability