Microchip, 128 kB EEPROM, 80 ns 8-Pin TSSOP Serial-SPI
- RS Stock No.:
- 197-5358
- Mfr. Part No.:
- AT25128B-XHL-B
- Brand:
- Microchip
Subtotal (1 tube of 100 units)*
£49.70
(exc. VAT)
£59.60
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 700 unit(s) shipping from 29 December 2025
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Units | Per unit | Per Tube* |
|---|---|---|
| 100 + | £0.497 | £49.70 |
*price indicative
- RS Stock No.:
- 197-5358
- Mfr. Part No.:
- AT25128B-XHL-B
- 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 | 128kB | |
| Product Type | EEPROM | |
| Interface Type | Serial-SPI | |
| Package Type | TSSOP | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Maximum Clock Frequency | 20MHz | |
| Organisation | 128k 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 | |
| Height | 1.2mm | |
| Series | AT25128B/256B | |
| Length | 3.1mm | |
| Width | 6.4 mm | |
| Standards/Approvals | No | |
| Number of Words | 1638432768 | |
| Automotive Standard | No | |
| Supply Current | 10mA | |
| Maximum Random Access Time | 80ns | |
| Data Retention | 100year | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 128kB | ||
Product Type EEPROM | ||
Interface Type Serial-SPI | ||
Package Type TSSOP | ||
Mount Type Surface | ||
Pin Count 8 | ||
Maximum Clock Frequency 20MHz | ||
Organisation 128k 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 | ||
Height 1.2mm | ||
Series AT25128B/256B | ||
Length 3.1mm | ||
Width 6.4 mm | ||
Standards/Approvals No | ||
Number of Words 1638432768 | ||
Automotive Standard No | ||
Supply Current 10mA | ||
Maximum Random Access Time 80ns | ||
Data Retention 100year | ||
The Microchip AT25128B series EEPROM is serial peripheral interface (SPI) compatible 128Kbit 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
64-byte page write mode
Self-timed write cycle within 5 ms maximum
High reliability
Related links
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