Microchip AT25640B-XHL-B, 64 kB EEPROM, 80 ns 8-Pin SOP Serial-SPI
- RS Stock No.:
- 236-8823
- Mfr. Part No.:
- AT25640B-XHL-B
- Brand:
- Microchip
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 25 units)*
£9.85
(exc. VAT)
£11.825
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 300 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* |
|---|---|---|
| 25 - 25 | £0.394 | £9.85 |
| 50 - 50 | £0.386 | £9.65 |
| 75 + | £0.378 | £9.45 |
*price indicative
- RS Stock No.:
- 236-8823
- Mfr. Part No.:
- AT25640B-XHL-B
- 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 | 64kB | |
| Product Type | EEPROM | |
| Interface Type | Serial-SPI | |
| Package Type | SOP | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Maximum Clock Frequency | 20MHz | |
| Minimum Supply Voltage | 1.8V | |
| Number of Bits per Word | 8 | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Standards/Approvals | RoHS | |
| Series | AT2564 | |
| Height | 1.5mm | |
| Data Retention | 100year | |
| Supply Current | 10mA | |
| Maximum Random Access Time | 80ns | |
| Automotive Standard | No | |
| Number of Words | 8K | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 64kB | ||
Product Type EEPROM | ||
Interface Type Serial-SPI | ||
Package Type SOP | ||
Mount Type Surface | ||
Pin Count 8 | ||
Maximum Clock Frequency 20MHz | ||
Minimum Supply Voltage 1.8V | ||
Number of Bits per Word 8 | ||
Maximum Supply Voltage 5.5V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Standards/Approvals RoHS | ||
Series AT2564 | ||
Height 1.5mm | ||
Data Retention 100year | ||
Supply Current 10mA | ||
Maximum Random Access Time 80ns | ||
Automotive Standard No | ||
Number of Words 8K | ||
The Microchip 32,768-/65,536-bits of serial electrically erasable programmable read only memory (EEPROM) organized as 4,096/8,192 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential. It is available in space saving 8-lead TSSOP package.
Serial peripheral interface (SPI) compatible
Supports SPI modes 0 (0,0) and 3 (1,1)
32-byte page mode
Block write protection
̶Protect 1/4, 1/2, or entire array
Write Protect (WP) pin and write disable instructions for both hardware and software data protection
Self-timed write cycle 5 ms maximum
High reliability
̶Endurance 1,000,000 write cycles
̶Data retention 100 years
Related links
- Microchip 80 ns 8-Pin SOP Serial-SPI
- Microchip 80 ns 8-Pin SOP Serial-SPI
- Microchip AT25320B-XHL-B 80 ns 8-Pin SOP Serial-SPI
- Microchip AT25640B-XHL-T 80 ns 8-Pin TSSOP SPI
- Microchip AT25640B-SSHL-B 80 ns 8-Pin SOIC SPI
- Microchip AT25640B-SSHL-T 80 ns 8-Pin SOIC Serial-SPI
- Microchip 80 ns 8-Pin TSSOP Serial-SPI
- Microchip AT25128B-XHL-B 80 ns 8-Pin TSSOP Serial-SPI