Description:
1.W29C040P-90 - 512K X 8 CMOS FLASH MEMORY - Winbond(RAM, ROM,E2PROM, Flash ROM)2.The device can also be program
W29C040P-90 - 512K X 8 CMOS FLASH MEMORY - Winbond(RAM,ROM, E2PROM, Flash ROM) is FEATURES
Single 5-volt program and erase operations
Fast page-write operations -256bytes perpage
-Page program cycle:5mS(max)
-Effective byte-program cycle time:19.5uS
-Softwere-protected data write
Fast chip-erase opration:50mS
Two 16 KB boot bloks with lockout
Typical page write (erase/program) cycles:1K/10K(TYP.)
Read access time:90/120nS
Tenty-year data retention
Software and hardware data protection
Low power consumption
-Active current:25mA(typ)
-Standby current:20uA(typ.)
Automatic program timing with intermal Vpp generation
-End of proggram detection
-toggle bit
-Data polling
Latched address and dataAll intputs and outputs directly TTLcompatible
JEDEC standar byte-wide pinouts
Available package:TSOP and PLCC
