SST25LF020A
SST25LF020A is 2 Mbit / 4 Mbit SPI Serial Flash manufactured by SST.
FEATURES
:
- Single 3.0-3.6V Read and Write Operations
- Serial Interface Architecture
- SPI patible: Mode 0 and Mode 3
- 33 MHz Max Clock Frequency
- Superior Reliability
- Endurance: 100,000 Cycles (typical)
- Greater than 100 years Data Retention
- Low Power Consumption:
- Active Read Current: 7 m A (typical)
- Standby Current: 8 µA (typical)
- Flexible Erase Capability
- Uniform 4 KByte sectors
- Uniform 32 KByte overlay blocks
- Fast Erase and Byte-Program:
- Chip-Erase Time: 70 ms (typical)
- Sector- or Block-Erase Time: 18 ms (typical)
- Byte-Program Time: 14 µs (typical)
- Auto Address Increment (AAI) Programming
- Decrease total chip programming time over Byte-Program operations
- End-of-Write Detection
- Software Status
- Hold Pin (HOLD#)
- Suspends a serial sequence to the memory without deselecting the device
- Write Protection (WP#)
- Enables/Disables the Lock-Down function of the status register
- Software Write Protection
- Write protection through Block-Protection bits in status register
- Temperature Range
- mercial: 0°C to +70°C
- Industrial: -40°C to +85°C
- Extended: -20°C to +85°C
- Packages Available
- 8-lead SOIC 150 mil body width for SST25LF020A
- 8-lead SOIC 200 mil body width for SST25LF040A
- 8-contact WSON (5mm x 6mm)
- All non-Pb (lead-free) devices are Ro HS pliant
PRODUCT DESCRIPTION
SST’s serial flash family features a four-wire, SPI-patible interface that allows for a low pin-count package occupying less board space and ultimately lowering total system costs. SST25LF020A/040A SPI serial flash memories are manufactured with SST’s proprietary, high performance CMOS Super Flash technology. The splitgate cell design and thick-oxide tunneling injector attain better reliability and manufacturability pared with alternate approaches. The SST25LF020A/040A devices significantly improve performance, while lowering power consumption. The total energy consumed is a function of the applied voltage, current, and time of application. Since for any...