Microchip AT93C66B-SSHM-B, 4 kB EEPROM, 250 ns 8-Pin SOIC Serial-3 Wire
- RS Stock No.:
- 170-4292
- Mfr. Part No.:
- AT93C66B-SSHM-B
- Manufacturer:
- Microchip
Subtotal (1 tube of 100 units)*
SGD47.70
(exc. GST)
SGD52.00
(inc. GST)
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In Stock
- Plus 2,000 unit(s) shipping from 05 January 2026
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Units | Per unit | Per Tube* |
|---|---|---|
| 100 + | SGD0.477 | SGD47.70 |
*price indicative
- RS Stock No.:
- 170-4292
- Mfr. Part No.:
- AT93C66B-SSHM-B
- Manufacturer:
- Microchip
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Product Type | EEPROM | |
| Memory Size | 4kB | |
| Interface Type | Serial-3 Wire | |
| Package Type | SOIC | |
| Mount Type | Surface | |
| Pin Count | 8 | |
| Maximum Clock Frequency | 2MHz | |
| Organisation | 512 x 8/256 x 16 Bit | |
| Minimum Supply Voltage | 1.7V | |
| Number of Bits per Word | 16 | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Length | 4.9mm | |
| Width | 6 mm | |
| Series | AT93C66B | |
| Standards/Approvals | No | |
| Number of Words | 128256 | |
| Maximum Random Access Time | 250ns | |
| Supply Current | 2mA | |
| Distrelec Product Id | 304-37-076 | |
| Data Retention | 100year | |
| Automotive Standard | AEC-Q100 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type EEPROM | ||
Memory Size 4kB | ||
Interface Type Serial-3 Wire | ||
Package Type SOIC | ||
Mount Type Surface | ||
Pin Count 8 | ||
Maximum Clock Frequency 2MHz | ||
Organisation 512 x 8/256 x 16 Bit | ||
Minimum Supply Voltage 1.7V | ||
Number of Bits per Word 16 | ||
Maximum Supply Voltage 5.5V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Length 4.9mm | ||
Width 6 mm | ||
Series AT93C66B | ||
Standards/Approvals No | ||
Number of Words 128256 | ||
Maximum Random Access Time 250ns | ||
Supply Current 2mA | ||
Distrelec Product Id 304-37-076 | ||
Data Retention 100year | ||
Automotive Standard AEC-Q100 | ||
- COO (Country of Origin):
- PH
The Microchip AT93C66B 4Kbit serial EEPROM is organized as either 256 x 8 or 128 x 16, selectable in hardware using the ORG pin. It operates on voltage range of 1.7V to 5.5V. The device is optimized for use in consumer, industrial, and automotive applications where reliable and dependable non-volatile memory storage is essential.
User-Selectable Internal Organized as 512 x 8 or 256 x 16
Three-Wire Serial Interface
Sequential Read Operation
2 MHz Clock Rate (5V)
Self-timed write cycle within 5ms maximum
Endurance of 1,000,000 write cycles
Data retention of 100 years
Temperature range between -40°C and +85°C
SOIC package
Electrically Erasable PROM Serial Access
EEPROM Serial Access - Microchip
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