Microchip, 64 kB EEPROM, 80 ns 8-Pin SOIC Serial-SPI
- RS Stock No.:
- 197-5844
- Mfr. Part No.:
- AT25640B-SSHL-T
- Manufacturer:
- Microchip
The image is for reference only, please refer to product details and specifications
Bulk discount available
Subtotal (1 reel of 4000 units)*
HK$19,568.00
FREE delivery for orders over HK$250.00
Temporarily out of stock
- 4,000 unit(s) shipping from 02 March 2026
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Units | Per unit | Per Reel* |
|---|---|---|
| 4000 - 16000 | HK$4.892 | HK$19,568.00 |
| 20000 + | HK$4.794 | HK$19,176.00 |
*price indicative
- RS Stock No.:
- 197-5844
- Mfr. Part No.:
- AT25640B-SSHL-T
- Manufacturer:
- Microchip
Specifications
Product overview and 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 | |
| Maximum Clock Frequency | 5MHz | |
| Organisation | 32k Bit | |
| 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 | |
| Width | 6 mm | |
| Height | 1.75mm | |
| Length | 4.9mm | |
| Standards/Approvals | No | |
| Series | AT25320B / AT25640B | |
| Maximum Random Access Time | 80ns | |
| Supply Current | 10mA | |
| Data Retention | 100year | |
| Automotive Standard | AEC-Q100 | |
| 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 | ||
Maximum Clock Frequency 5MHz | ||
Organisation 32k Bit | ||
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 | ||
Width 6 mm | ||
Height 1.75mm | ||
Length 4.9mm | ||
Standards/Approvals No | ||
Series AT25320B / AT25640B | ||
Maximum Random Access Time 80ns | ||
Supply Current 10mA | ||
Data Retention 100year | ||
Automotive Standard AEC-Q100 | ||
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
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