Microchip 93AA56/SN, 2kbit EEPROM Memory, 400ns 8-Pin SOIC Serial-Microwire
- RS Stock No.:
- 825-0919
- Mfr. Part No.:
- 93AA56/SN
- Manufacturer:
- Microchip
Discontinued product
- RS Stock No.:
- 825-0919
- Mfr. Part No.:
- 93AA56/SN
- Manufacturer:
- Microchip
Technical data sheets
Legislation and Compliance
Product Details
94AA46/93AA56/93AA66 Microwire Serial EEPROM
Microchip’s 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 | 2kbit |
| Interface Type | Serial-Microwire |
| Package Type | SOIC |
| Mounting Type | Surface Mount |
| Pin Count | 8 |
| Organisation | 128 x 16 bit, 256 x 8 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 |
| Number of Words | 128, 256 |
| Maximum Random Access Time | 400ns |
| Data Retention | 200yr |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |