Microchip, 64 kB EEPROM, 80 ns 8-Pin SOIC Serial-SPI
- RS Stock No.:
- 197-5844
- Mfr. Part No.:
- AT25640B-SSHL-T
- Brand:
- Microchip
Subtotal (1 reel of 4000 units)*
£1,580.00
(exc. VAT)
£1,896.00
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 4,000 unit(s) shipping from 09 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 4000 + | £0.395 | £1,580.00 |
*price indicative
- RS Stock No.:
- 197-5844
- Mfr. Part No.:
- AT25640B-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 | |
| Product Type | EEPROM | |
| Memory Size | 64kB | |
| Interface Type | Serial-SPI | |
| Package Type | SOIC | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Organisation | 32k Bit | |
| Maximum Clock Frequency | 5MHz | |
| Minimum Supply Voltage | 1.8V | |
| Maximum Supply Voltage | 5.5V | |
| Number of Bits per Word | 8 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Width | 6 mm | |
| Series | AT25320B / AT25640B | |
| Height | 1.75mm | |
| Length | 4.9mm | |
| Standards/Approvals | No | |
| Data Retention | 100year | |
| Automotive Standard | AEC-Q100 | |
| Supply Current | 10mA | |
| Maximum Random Access Time | 80ns | |
| Number of Words | 1024204840968190 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type EEPROM | ||
Memory Size 64kB | ||
Interface Type Serial-SPI | ||
Package Type SOIC | ||
Mount Type Surface | ||
Pin Count 8 | ||
Organisation 32k Bit | ||
Maximum Clock Frequency 5MHz | ||
Minimum Supply Voltage 1.8V | ||
Maximum Supply Voltage 5.5V | ||
Number of Bits per Word 8 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Width 6 mm | ||
Series AT25320B / AT25640B | ||
Height 1.75mm | ||
Length 4.9mm | ||
Standards/Approvals No | ||
Data Retention 100year | ||
Automotive Standard AEC-Q100 | ||
Supply Current 10mA | ||
Maximum Random Access Time 80ns | ||
Number of Words 1024204840968190 | ||
The Microchip AT25640B 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
32-byte page write mode
Self-timed write cycle within 5 ms maximum
High reliability
Related links
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