AT25640B-XHL-B
Manufacturer: Microchip
The AT25640B-XHL-B is a serial EEPROM from Microchip. Capacity is 64 Kbit. It communicates over SPI. Supply voltage is 1.7 – 5.5 V. Offered in the TSSOP package. Rated operating temperature is -40 to +85 °C. Parameters above are taken from the manufacturer datasheet; confirm the current revision before finalising a design.
Overview
The Microchip AT25640B-XHL-B is a 64 Kbit SPI serial EEPROM with an operating supply of 1.7 – 5.5 V, an operating temperature range of -40 to +85 °C and the TSSOP package.
On the board, endurance, data retention and access timing are quoted per ordering option, so the figures for the exact suffix should be taken from the current datasheet revision.
Key features
- 64 Kbit memory capacity
- SPI Interface
- 1.7 – 5.5 V supply voltage
- TSSOP package
- Operating temperature range -40 to +85 °C
- Microchip original part, traceable supply
Typical applications
- Automotive electronics
- Industrial control systems
- Consumer appliances
- Smart meters
- Set-top boxes and modems
- Medical devices
- POS and payment terminals
Specifications
Memory array
| Capacity | 64 Kbit |
|---|
Interface and supply
| Interface | SPI |
|---|---|
| Voltage | 1.7 – 5.5 V |
| Operating temperature | -40 to +85 °C |
Ordering
| Package | TSSOP |
|---|---|
| Ordering code | AT25640B-XHL-B |
Note on parameters. The figures above are taken from the manufacturer datasheet for AT25640B-XHL-B. Electrical limits vary by ordering option and revision — confirm the current datasheet before finalising your design.
Package and ordering
| Ordering code | Package | Operating temp. / grade |
|---|---|---|
| AT25640B-XHL-B | TSSOP | -40 to +85 °C |
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Sourcing AT25640B-XHL-B
We supply AT25640B-XHL-B with original manufacturer documentation and a quotation that states lead time, packaging and price breaks. Send your annual quantity and target date and you will get a reply with the datasheet attached.