4 Mbit Flash + 1 Mbit or 256 Kbit SRAM ComboMemory
SST31LF041 / SST31LF041A / SST31LF043 / SST31LF043A
Data Sheet
Device
Speed
Suffix1
SST31LF04xx - XXX - XX
Suffix2
- XX
Package Modifier
H = 32 leads
I = 40 leads
Numeric = Die modifier
Package Type
W = TSOP (8mm x 14mm - 32-lead package)
(10mm x 14mm - 40-lead package)
Temperature Range
C = Commercial = 0°C to +70°C
E = Extended = -20°C to +85°C
Minimum Endurance
4 = 10,000 cycles
Read Access Speed
70 = 70 ns
300 = 300 ns
Version
A = 32-lead TSOP Package
Density
041/041A = 4 Mbit Flash + 1 Mbit SRAM
043/043A = 4 Mbit Flash + 256 Kbit SRAM
Voltage
L = 3.0-3.6V
Device Family
31 = Monolithic ComboMemory
SST31LF041 Valid combinations
SST31LF041-70-4C-WI
SST31LF041-70-4E-WI
SST31LF041A Valid combinations
SST31LF041A-300-4C-WH
SST31LF041A-300-4E-WH
SST31LF043 Valid combinations
SST31LF043-70-4C-WI
SST31LF043-70-4E-WI
SST31LF043A Valid combinations
SST31LF043A-300-4C-WH
SST31LF043A-300-4E-WH
Example: Valid combinations are those products in mass production or will be in mass production. Consult your SST sales
representative to confirm availability of valid combinations and to determine availability of new combinations.
©2001 Silicon Storage Technology, Inc.
23
S71107-03-000 5/01 349