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SST39VF040 Series

4Mb 2.7-3.6V Parallel Flash

Manufacturer: Microchip Technology

Catalog

4Mb 2.7-3.6V Parallel Flash

Key Features

+ Organized as 64K x8 / 128K x8 / 256K x8 / 512K x8
+ Single Voltage Read and Write Operations
– 3.0-3.6V for SST39LF512/010/020/040
– 2.7-3.6V for SST39VF512/010/020/040
+ Superior Reliability
– Endurance: 100,000 Cycles (typical)
– Greater than 100 years Data Retention
+ Low Power Consumption
(typical values at 14 MHz)
– Active Current: 5 mA (typical)
– Standby Current: 1 µA (typical)
+ Sector-Erase Capability
– Uniform 4 KByte sectors
+ Fast Read Access Time:
– 45 ns for SST39LF512/010/020/040
– 55 ns for SST39LF020/040
– 70 ns for SST39VF512/010/020/040
+ Latched Address and Data
+ 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:
1 second (typical) for SST39LF/VF512
2 seconds (typical) for SST39LF/VF010
4 seconds (typical) for SST39LF/VF020
8 seconds (typical) for SST39LF/VF040
+ Automatic Write Timing
– Internal VPP Generation
+ End-of-Write Detection
– Toggle Bit
– Data# Polling
+ CMOS I/O Compatibility
+ JEDEC Standard
– Flash EEPROM Pinouts and command sets
+ Packages Available
– 32-lead PLCC
– 32-lead TSOP (8mm x 14mm)
– 48-ball TFBGA (6mm x 8mm)
– 34-ball WFBGA (4mm x 6mm) for 1M and 2M
+ All devices are RoHS compliant

Description

AI
The SST39VF040 is a 5124K x8CMOS Multi-Purpose Flash (MPF) manufactured with SST proprietary, high performance CMOS SuperFlash technology. The split-gate cell design and thick-oxide tunneling injector attain better reliability and manufacturability compared with alternate approaches. The SST39VF040 device writes (Program or Erase) with a 2.7-3.6V power supply. The device conforms to JEDEC standard pinouts for x8 memories.