The SST39SF010A/020A/040 family of devices from Microchip are Parallel multi-purpose SuperFlash® Memory ICs.
Features 4.5-5.5V Read and Write Operations
Endurance – 100,000 cycles (typical)
Low Power Consumption - Active Current 10 mA, Standby Current 30 μA (typical values at 14 MHz)
Sector-Erase Capability – Uniform 4 Kbyte sectors
Read Access Time – 55 to 70 ns
Sector-Erase Time 18 ms
Chip-Erase Time: 70 ms (typical)
Byte-Program Time – 14 μs (typical)
Chip Rewrite Time – SST39SF010A 2 seconds, SST39SF020A 4 seconds, SST39SF040-55-4I-NHE 8 seconds (typical values)
Latched Address and Data
Automatic Write Timing – Internal VPP Generation
End-of-Write Detection – Toggle Bit – Data# Polling
TTL I/O Compatibility
JEDEC Standard– Flash EEPROM Pinouts and Command Sets
Feature
- Organized as 128K x8 / 256K x8 / 512K x8
- Single 4.5-5.5V Read and Write Operations
- Superior Reliability– Endurance: 100,000 Cycles (typical)– Greater than 100 years Data Retention
- Low Power Consumption(typical values at 14 MHz)– Active Current: 10 mA (typical)– Standby Current: 30 µA (typical)
- Sector-Erase Capability– Uniform 4 KByte sectors
- Fast Read Access Time:– 55 ns– 70 ns
- Latched Address and Data
- Automatic Write Timing– Internal VPP Generation
- Fast Erase and Byte-Program– Sector-Erase Time: 18 ms (typical)– Chip-Erase Time: 70 ms (typical)– Byte-Program Time: 14 µs (typical)– Chip Rewrite Time:2 seconds (typical) for SST39SF010A4 seconds (typical) for SST39SF020A8 seconds (typical) for SST39SF040
- End-of-Write Detection– Toggle Bit– Data# Polling
- TTL I/O Compatibility
- JEDEC Standard– Flash EEPROM Pinouts and command sets
- Packages Available– 32-lead PLCC– 32-lead TSOP (8mm x 14mm)– 32-pin PDIP
- All devices are RoHS compliant
- All non-Pb (lead-free) devices are RoHS compliant
