Microchip 93C66A-I/SN, 4 kB EEPROM, 250 ns 8-Pin SOIC SPI
- RS Stock No.:
- 236-8799
- Mfr. Part No.:
- 93C66A-I/SN
- Brand:
- Microchip
Bulk discount available
Subtotal (1 pack of 25 units)*
£6.20
(exc. VAT)
£7.45
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 675 unit(s) shipping from 05 January 2026
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Units | Per unit | Per Pack* |
|---|---|---|
| 25 - 25 | £0.248 | £6.20 |
| 50 - 50 | £0.243 | £6.08 |
| 75 + | £0.238 | £5.95 |
*price indicative
- RS Stock No.:
- 236-8799
- Mfr. Part No.:
- 93C66A-I/SN
- 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 | 4kB | |
| Product Type | EEPROM | |
| Interface Type | SPI | |
| Package Type | SOIC | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Organisation | 512 x 8 bit | |
| Minimum Supply Voltage | 4.5V | |
| Maximum Supply Voltage | 5.5V | |
| Number of Bits per Word | 8 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Standards/Approvals | RoHS | |
| Length | 4.9mm | |
| Height | 1.5mm | |
| Series | 93C66A | |
| Width | 3.9 mm | |
| Number of Words | 512 | |
| Maximum Random Access Time | 250ns | |
| Data Retention | 200year | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 4kB | ||
Product Type EEPROM | ||
Interface Type SPI | ||
Package Type SOIC | ||
Mount Type Surface | ||
Pin Count 8 | ||
Organisation 512 x 8 bit | ||
Minimum Supply Voltage 4.5V | ||
Maximum Supply Voltage 5.5V | ||
Number of Bits per Word 8 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Standards/Approvals RoHS | ||
Length 4.9mm | ||
Height 1.5mm | ||
Series 93C66A | ||
Width 3.9 mm | ||
Number of Words 512 | ||
Maximum Random Access Time 250ns | ||
Data Retention 200year | ||
Automotive Standard No | ||
The Microchip 4 Kb microwire serial EEPROM with dedicated 8 bit memory organization and a voltage operation range of 4.5 - 5.5 V. It is optimized for use in consumer, industrial, and automotive applications where reliable and dependable non-volatile memory storage is essential. The device is available in SOIC package.
More than 1 million erase/write cycles
Data retention > 200 years
Grade 1 temperature range -40 °C to 125 °C
Qualified for automotive applications
Factory programming available
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