Microchip 93LC66B-I/P, 4kbit Serial EEPROM Memory, 250ns 8-Pin PDIP Serial-Microwire
- RS Stock No.:
- 178-5273
- Mfr. Part No.:
- 93LC66B-I/P
- Brand:
- Microchip
Subtotal (1 reel of 2000 units)*
£614.00
(exc. VAT)
£736.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 19 December 2025
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Units | Per unit | Per Reel* |
|---|---|---|
| 2000 + | £0.307 | £614.00 |
*price indicative
- RS Stock No.:
- 178-5273
- Mfr. Part No.:
- 93LC66B-I/P
- 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 | 4kbit | |
| Interface Type | Serial-Microwire | |
| Package Type | PDIP | |
| Mounting Type | Through Hole | |
| Pin Count | 8 | |
| Organisation | 256 x 16 bit | |
| Minimum Operating Supply Voltage | 2.5 V | |
| Maximum Operating Supply Voltage | 5.5 V | |
| Programming Voltage | 2.5 → 5.5V | |
| Number of Bits per Word | 16bit | |
| Dimensions | 9.27 x 6.35 x 3.3mm | |
| Maximum Random Access Time | 250ns | |
| Data Retention | 200yr | |
| Maximum Operating Temperature | +85 °C | |
| Minimum Operating Temperature | -40 °C | |
| Number of Words | 256 | |
Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 4kbit | ||
Interface Type Serial-Microwire | ||
Package Type PDIP | ||
Mounting Type Through Hole | ||
Pin Count 8 | ||
Organisation 256 x 16 bit | ||
Minimum Operating Supply Voltage 2.5 V | ||
Maximum Operating Supply Voltage 5.5 V | ||
Programming Voltage 2.5 → 5.5V | ||
Number of Bits per Word 16bit | ||
Dimensions 9.27 x 6.35 x 3.3mm | ||
Maximum Random Access Time 250ns | ||
Data Retention 200yr | ||
Maximum Operating Temperature +85 °C | ||
Minimum Operating Temperature -40 °C | ||
Number of Words 256 | ||
93AA66B/93C66B/93LC66B Microwire Serial EEPROM
Microchip’s 93AA66B/93C66B/93LC66B family of devices are 4 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.
Features
16-bit x 256 Organisation
Self-Timed Erase/Write Cycles (including Auto-Erase)
Automatic Erase All (ERAL) Before Write All (WRAL)
Power-On/Off Data Protection Circuitry
Industry Standard 3-Wire Serial I/O
Device Status Signal (Ready/Busy)
Sequential Read Function
1,000,000 Erase/Write Cycles
Data Retention >200 Years
Self-Timed Erase/Write Cycles (including Auto-Erase)
Automatic Erase All (ERAL) Before Write All (WRAL)
Power-On/Off Data Protection Circuitry
Industry Standard 3-Wire Serial I/O
Device Status Signal (Ready/Busy)
Sequential Read Function
1,000,000 Erase/Write Cycles
Data Retention >200 Years
EEPROM Serial Access - Microchip