Microchip 93C66B-I/MS, 4 kB EEPROM, 200 ns 8-Pin MSOP Serial-3 Wire
- RS Stock No.:
- 197-6079
- Mfr. Part No.:
- 93C66B-I/MS
- Brand:
- Microchip
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Subtotal (1 pack of 50 units)*
$33.80
(exc. VAT)
$38.85
(inc. VAT)
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In Stock
- Plus 950 unit(s) shipping from 15 December 2025
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Units | Per unit | Per Pack* |
|---|---|---|
| 50 - 200 | $0.676 | $33.80 |
| 250 + | $0.667 | $33.35 |
*price indicative
- RS Stock No.:
- 197-6079
- Mfr. Part No.:
- 93C66B-I/MS
- 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 | Serial-3 Wire | |
| Package Type | MSOP | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Maximum Clock Frequency | 2MHz | |
| Organisation | 256 x 16 bit | |
| Minimum Supply Voltage | 4.5V | |
| Maximum Supply Voltage | 5.5V | |
| Number of Bits per Word | 16 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Standards/Approvals | No | |
| Length | 3mm | |
| Height | 1.1mm | |
| Series | 93C66B | |
| Width | 4.9 mm | |
| Supply Current | 2mA | |
| Automotive Standard | No | |
| Data Retention | 200year | |
| Number of Words | 256 | |
| Maximum Random Access Time | 200ns | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Memory Size 4kB | ||
Product Type EEPROM | ||
Interface Type Serial-3 Wire | ||
Package Type MSOP | ||
Mount Type Surface | ||
Pin Count 8 | ||
Maximum Clock Frequency 2MHz | ||
Organisation 256 x 16 bit | ||
Minimum Supply Voltage 4.5V | ||
Maximum Supply Voltage 5.5V | ||
Number of Bits per Word 16 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Standards/Approvals No | ||
Length 3mm | ||
Height 1.1mm | ||
Series 93C66B | ||
Width 4.9 mm | ||
Supply Current 2mA | ||
Automotive Standard No | ||
Data Retention 200year | ||
Number of Words 256 | ||
Maximum Random Access Time 200ns | ||
Microchip 93C66A-I/MS are 4Kbit low-voltage serial Electrically Erasable PROMs (EEPROM). Advanced CMOS technology makes these ideal for low-power, non-volatile memory applications. The entire 93C Series is available in standard packages including 8-lead PDIP and SOIC, and advanced packaging including 8-lead MSOP, 6-lead SOT-23, 8-lead 2x3 DFN/TDFN and 8-lead TSSOP. All packages are Pb-free Matte Tin finish.
Low-Power CMOS Technology
ORG Pin to Select Word Size for ’66C’ Version
512 x 8-bit Organization ’A’ Devices (no ORG)
256 x 16-bit organization ’B’ Devices (no ORG)
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
Pb-free and RoHS Compliant
Temperature Ranges Supported - Industrial (I) -40°C to +85°C - Automotive (E) -40°C to +125°C
Related links
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