- RS Stock No.:
- 826-1919
- Mfr. Part No.:
- 93AA46/SN
- Brand:
- Microchip
Discontinued product
- RS Stock No.:
- 826-1919
- Mfr. Part No.:
- 93AA46/SN
- Brand:
- Microchip
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- US
Product Details
94AA46/93AA56/93AA66 Microwire Serial EEPROM
Microchips 94AA46/93AA56/93AA66 family of devices are 1, 2 and 4 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.
Features
Single supply with programming operation down to 1.8V
Configurable Memory Organisation via ORG pin
8-bit x 128 or 16-bit x 64 (93AA46 models); 8-bit x 256 or 16-bit x 128 (93AA56 models)
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 during erase/write cycles
Sequential Read Function
1,000,000 Erase/Write Cycles
Data Retention >200 Years
Configurable Memory Organisation via ORG pin
8-bit x 128 or 16-bit x 64 (93AA46 models); 8-bit x 256 or 16-bit x 128 (93AA56 models)
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 during erase/write cycles
Sequential Read Function
1,000,000 Erase/Write Cycles
Data Retention >200 Years
EEPROM Serial Access - Microchip
Specifications
Attribute | Value |
---|---|
Memory Size | 1kbit |
Interface Type | Serial-Microwire |
Package Type | SOIC |
Mounting Type | Surface Mount |
Pin Count | 8 |
Organisation | 128 x 8 bit, 64 x 16 bit |
Minimum Operating Supply Voltage | 1.8 V |
Maximum Operating Supply Voltage | 5.5 V |
Number of Bits per Word | 8 bit, 16 bit |
Dimensions | 4.9 x 3.9 x 1.5mm |
Data Retention | 200yr |
Number of Words | 64, 128 |
Maximum Random Access Time | 400ns |
Minimum Operating Temperature | -40 °C |
Maximum Operating Temperature | +85 °C |