GR >> SST39LF020-55-4I-WHE 
717941
SST39LF020-55-4I-WHE
Microchip Technology
Quantity 9000
Packaging IC FLASH 2MBIT 55NS 32TSOP
Description original&Quality new original
771202
SST39LF020-55-4I-WHE
Microchip Technology
Quantity 20000
Packaging IC FLASH 2MBIT 55NS 32TSOP
Description original&Quality new original