Microchip AT25256B-SSHL-T, 256kbit EEPROM Memory Chip, 80ns 8-Pin SOIC-8 Serial-SPI
- RS Stock No.:
- 197-5839
- Mfr. Part No.:
- AT25256B-SSHL-T
- Brand:
- Microchip
4000 In stock - FREE next working day delivery available
Added
Price Each (In a Pack of 10)
£0.937
(exc. VAT)
£1.124
(inc. VAT)
| Units | Per unit | Per Pack* |
| 10 - 40 | £0.937 | £9.37 |
| 50 - 90 | £0.913 | £9.13 |
| 100 - 490 | £0.888 | £8.88 |
| 500 - 1990 | £0.866 | £8.66 |
| 2000 + | £0.844 | £8.44 |
| *price indicative | ||
- RS Stock No.:
- 197-5839
- Mfr. Part No.:
- AT25256B-SSHL-T
- Brand:
- Microchip
Technical Reference
Legislation and Compliance
Product Details
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
Specifications
Attribute | Value |
|---|---|
| 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 |
| Minimum Operating Temperature | -40 °C |
| Number of Words | 32k |
| Data Retention | 100yr |
| Maximum Operating Temperature | +85 °C |
| Maximum Random Access Time | 80ns |
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