Microchip 25CS640T-I/Q4B, 64 kB EEPROM, 4 ms 8-Pin UDFN SPI
- RS Stock No.:
- 734-326
- Mfr. Part No.:
- 25CS640T-I/Q4B
- Brand:
- Microchip
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Subtotal (1 reel of 5000 units)*
£2,130.00
(exc. VAT)
£2,555.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 20 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 5000 + | £0.426 | £2,130.00 |
*price indicative
- RS Stock No.:
- 734-326
- Mfr. Part No.:
- 25CS640T-I/Q4B
- 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 | |
| Product Type | EEPROM | |
| Memory Size | 64kB | |
| Interface Type | SPI | |
| Package Type | UDFN | |
| Mount Type | Surface Mount | |
| Pin Count | 8 | |
| Maximum Clock Frequency | 20MHz | |
| Organisation | 8192 x 8 | |
| Minimum Supply Voltage | 1.7V | |
| Maximum Supply Voltage | 5.5V | |
| Number of Bits per Word | 8 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Series | 25CS640 | |
| Standards/Approvals | RoHS | |
| Maximum Random Access Time | 4ms | |
| Number of Words | 8192 | |
| Automotive Standard | No | |
| Data Retention | 200year | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type EEPROM | ||
Memory Size 64kB | ||
Interface Type SPI | ||
Package Type UDFN | ||
Mount Type Surface Mount | ||
Pin Count 8 | ||
Maximum Clock Frequency 20MHz | ||
Organisation 8192 x 8 | ||
Minimum Supply Voltage 1.7V | ||
Maximum Supply Voltage 5.5V | ||
Number of Bits per Word 8 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Series 25CS640 | ||
Standards/Approvals RoHS | ||
Maximum Random Access Time 4ms | ||
Number of Words 8192 | ||
Automotive Standard No | ||
Data Retention 200year | ||
The Microchip EEPROM offers 64Kbits of reliable and versatile non-volatile memory, Ideal for consumer and industrial applications requiring dependable data retention and Advanced write protection features.
Supports high-speed clock frequencies up to 20 MHz with robust performance across a wide voltage range
Features enhanced write protection with user-definable memory partitions, enhancing security and flexibility
Incorporates a built-in error correction code (ECC) for increased reliability and data integrity
Comes with a pre-programmed 128-bit serial number for unique identification and traceability