Microchip, 64 kB EEPROM, 80 ns 8-Pin SOIC Serial-SPI
- RS Stock No.:
- 197-5844
- Mfr. Part No.:
- AT25640B-SSHL-T
- Manufacturer:
- Microchip
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Subtotal (1 reel of 4000 units)*
SGD3,540.00
(exc. GST)
SGD3,860.00
(inc. GST)
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In Stock
- Plus 4,000 unit(s) shipping from 05 January 2026
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Units | Per unit | Per Reel* |
|---|---|---|
| 4000 + | SGD0.885 | SGD3,540.00 |
*price indicative
- RS Stock No.:
- 197-5844
- Mfr. Part No.:
- AT25640B-SSHL-T
- Manufacturer:
- Microchip
Specifications
Technical data sheets
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 | |
| Standards/Approvals | No | |
| Length | 4.9mm | |
| Height | 1.75mm | |
| Series | AT25320B / AT25640B | |
| Width | 6 mm | |
| Number of Words | 1024204840968190 | |
| Supply Current | 10mA | |
| Data Retention | 100year | |
| Automotive Standard | AEC-Q100 | |
| Maximum Random Access Time | 80ns | |
| 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 | ||
Standards/Approvals No | ||
Length 4.9mm | ||
Height 1.75mm | ||
Series AT25320B / AT25640B | ||
Width 6 mm | ||
Number of Words 1024204840968190 | ||
Supply Current 10mA | ||
Data Retention 100year | ||
Automotive Standard AEC-Q100 | ||
Maximum Random Access Time 80ns | ||
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
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