Microchip AT25040B-XPD-T, 4kbit EEPROM Chip, 5ns 8-Pin TSSOP SPI
- RS Stock No.:
- 631-270
- Mfr. Part No.:
- AT25040B-XPD-T
- Brand:
- Microchip
Subtotal (1 reel of 5000 units)*
£1,540.00
(exc. VAT)
£1,850.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 22 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 5000 + | £0.308 | £1,540.00 |
*price indicative
- RS Stock No.:
- 631-270
- Mfr. Part No.:
- AT25040B-XPD-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 | |
| Memory Size | 4kbit | |
| Interface Type | SPI | |
| Package Type | TSSOP | |
| Mounting Type | Surface Mount | |
| Pin Count | 8 | |
| Maximum Random Access Time | 5ns | |
Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 4kbit | ||
Interface Type SPI | ||
Package Type TSSOP | ||
Mounting Type Surface Mount | ||
Pin Count 8 | ||
Maximum Random Access Time 5ns | ||
- COO (Country of Origin):
- PH
The Microchip 4 Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 512 x 8-bit and is optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable non-volatile memory storage is essential. A hardware write protect pin is also provided, which additionally protects against inadvertent writes to the status register. The EEPROM is available in a variety of space-saving packaging options.
More than 1 million erase/write cycles
Data retention 100 years
Automotive AECQ-100 Qualified1
Factory Programming Available
Up to 20 MHz clock frequency
Data retention 100 years
Automotive AECQ-100 Qualified1
Factory Programming Available
Up to 20 MHz clock frequency
Related links
- Microchip AT25010B-XPD-T 5ns 8-Pin TSSOP SPI
- Microchip AT25040B-MAPD-T 5ns 8-Pin UDFN SPI
- Microchip AT25020B-XPD-T 5ns 8-Pin TSSOP SPI
- Microchip AT25040B-SSPD-T 5ns 8-Pin SOIC SPI
- Microchip AT25128B-XPDGV-T 5ns 8-Pin TSSOP SPI
- Microchip AT25080B-XPDGV-T 5ns 8-Pin TSSOP SPI
- Microchip AT25160B-XPDGV-T 5ns 8-Pin TSSOP SPI
- Microchip AT25010B-MAPD-T 5ns 8-Pin UDFN SPI
