Microchip 25CS640T-E/Q4B, 64 kB EEPROM, 4 ms 8-Pin UDFN SPI
- RS Stock No.:
- 734-319
- Mfr. Part No.:
- 25CS640T-E/Q4B
- Manufacturer:
- Microchip
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The image is for reference only, please refer to product details and specifications
Subtotal (1 reel of 5000 units)*
HK$27,030.00
FREE delivery for orders over HK$250.00
Temporarily out of stock
- Shipping from 11 May 2026
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Units | Per unit | Per Reel* |
|---|---|---|
| 5000 + | HK$5.406 | HK$27,030.00 |
*price indicative
- RS Stock No.:
- 734-319
- Mfr. Part No.:
- 25CS640T-E/Q4B
- 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 | |
| Memory Size | 64kB | |
| Product Type | EEPROM | |
| 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 | |
| Number of Bits per Word | 8 | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Series | 25CS640 | |
| Standards/Approvals | RoHS | |
| Number of Words | 8192 | |
| Data Retention | 200year | |
| Automotive Standard | No | |
| Maximum Random Access Time | 4ms | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 64kB | ||
Product Type EEPROM | ||
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 | ||
Number of Bits per Word 8 | ||
Maximum Supply Voltage 5.5V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 125°C | ||
Series 25CS640 | ||
Standards/Approvals RoHS | ||
Number of Words 8192 | ||
Data Retention 200year | ||
Automotive Standard No | ||
Maximum Random Access Time 4ms | ||
The Microchip EEPROM is a 64-Kbit SPI serial device, designed for reliable non-volatile data storage. It incorporates Advanced features such as a serial number and enhanced write protection, optimised for various applications.
Offers 64-Kbits EEPROM organised into 8,192 bytes for diverse data storage needs
Supports high-speed SPI Interface with clock frequencies up to 20 MHz
Features configurable write protection modes, including Legacy and Enhanced options
Related links
- Microchip 25CS640T-I/Q4B 4 ms 8-Pin UDFN SPI
- Microchip 25CS640T-E/MS 4 ms 8-Pin MSOP SPI
- Microchip 25CS640T-E/SN 4 ms 8-Pin SOIC SPI
- Microchip 25CS640T-E/ST 4 ms 8-Pin TSSOP SPI
- Microchip 24CS64T-E/Q4B 5 ms 8-Pin UDFN 2 Wire I2C
- Microchip 25CS640T-I/MS 4 ms 8-Pin MSOP SPI
- Microchip 25CS640T-H/ST 4 ms 8-Pin TSSOP SPI
- Microchip 25CS640T-I/ST 4 ms 8-Pin TSSOP SPI