产品特性- Organized as 256K x16
- Single Voltage Read and Write Operations– 2.7-3.6V for SST39VF401C/402C– 3.0-3.6V for SST39LF401C/402C
- Superior Reliability– Endurance: 100,000 Cycles (Typical)– Greater than 100 years Data Retention
- Low Power Consumption (typical values at 5 MHz)– Active Current: 5 mA (typical)– Standby Current: 3 µA (typical)– Auto Low Power Mode: 3 µA (typical)
- Hardware Block-Protection/WP# Input Pin– Top Block-Protection (top 8 KWord)– Bottom Block-Protection (bottom 8 KWord)
- Sector-Erase Capability– Uniform 2 KWord sectors
- Block-Erase Capability– Flexible block architecture; one 8-, two 4-, one 16-, andseven 32-KWord blocks
- Chip-Erase Capability
- Erase-Suspend/Erase-Resume Capabilities
- Hardware Reset Pin (RST#)
- Latched Address and Data
- Security-ID Feature– SST: 128 bits; User: 128 words
- Fast Read Access Time:– 70 ns for SST39VF401C/402C– 55 ns for SST39LF401C/402C
- Fast Erase and Word-Program:– Sector-Erase Time: 18 ms (typical)– Block-Erase Time: 18 ms (typical)– Chip-Erase Time: 40 ms (typical)– Word-Program Time: 7 µs (typical)
- Automatic Write Timing– Internal VPP Generation
- End-of-Write Detection– Toggle Bits– Data# Polling– Ready/Busy# Pin
- CMOS I/O Compatibility
- JEDEC Standard– Flash EEPROM Pinouts and command sets
- Packages Available– 48-lead TSOP (12mm x 20mm)– 48-ball TFBGA (6mm x 8mm)– 48-ball WFBGA (4mm x 6mm)
- All devices are RoHS compliant
| 技术参数|
Parameter Name
Value
| Value | |
Density
4 Mbit
|
4 Mbit
| |
Op. Volt Range (V)
2.7 to 3.6
|
2.7 to 3.6
| |
Read Access Time
70 ns
|
70 ns
| |
Temp Range (°C)
-40°C to +85°C
|
-40°C to +85°C
| |
Endurance
100,000
|
100,000
| |
Data Retention (Years)
100
|
100
|
|
