Obsolete Device Please use SST25VF040B SST25PF040B.
Microchip
SST25PF040B - 4Mbit 2.3-3.6V SPI Serial Flash
Obsolete Device Please use SST25VF040B SST25PF040B 4 Mbit 2.3-3.6V SPI Serial Flash Features • Single Voltage Read and Write Operations - 2.3–3.6V • .