Microchip, 64 kB EEPROM, 80 ns 8-Pin SOIC Serial-SPI
- RS stock no.:
- 197-5845P
- Mfr. Part No.:
- AT25640B-SSHL-T
- Manufacturer:
- Microchip
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R 437,55
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R 503,20
(inc. VAT)
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In Stock
- Plus 7,250 unit(s) shipping from 27 July 2026
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Units | Per unit |
|---|---|
| 50 - 75 | R 8.751 |
| 100 - 475 | R 8.489 |
| 500 - 1975 | R 8.149 |
| 2000 + | R 7.823 |
*price indicative
- RS stock no.:
- 197-5845P
- Mfr. Part No.:
- AT25640B-SSHL-T
- Manufacturer:
- Microchip
Specification
Technical data sheets
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 | SOIC | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Maximum Clock Frequency | 5MHz | |
| Organisation | 32K bit | |
| 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 | |
| Length | 4.9mm | |
| Width | 6mm | |
| Series | AT25320B / AT25640B | |
| Standards/Approvals | No | |
| Height | 1.75mm | |
| Data Retention | 100year | |
| Automotive Standard | AEC-Q100 | |
| Maximum Random Access Time | 80ns | |
| Supply Current | 10mA | |
| Number of Words | 1024204840968190 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 64kB | ||
Product Type EEPROM | ||
Interface Type Serial-SPI | ||
Package Type SOIC | ||
Mount Type Surface | ||
Pin Count 8 | ||
Maximum Clock Frequency 5MHz | ||
Organisation 32K bit | ||
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 | ||
Length 4.9mm | ||
Width 6mm | ||
Series AT25320B / AT25640B | ||
Standards/Approvals No | ||
Height 1.75mm | ||
Data Retention 100year | ||
Automotive Standard AEC-Q100 | ||
Maximum Random Access Time 80ns | ||
Supply Current 10mA | ||
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