DS05-20842-4E
FUJITSU SEMICONDUCTOR
DATA SHEET
Embedded Erase™, Embedded Program™ and ExpressFlash™ are trademarks of Advanced Micro Devices, Inc.
FLASH MEMORY
CMOS
4M (512K
×
8) BIT
MBM29F040C
-55/-70/-90
■
FEATURES
• Single 5.0 V read, program and erase
Minimizes system level power requirements
• Compatible with JEDEC-standard commands
Uses same software commands as E
2
PROMs
• Compatible with JEDEC-standard byte-wide pinouts
32-pin PLCC (Package suffix: PD)
32-pin TSOP(I) (Package suffix: PF)
32-pin TSOP(I) (Package suffix: PFTN – Normal Bend Type, PFTR – Reversed Bend Type)
• Minimum 100,000 write/erase cycles
• High performance
55 ns maximum access time
• Sector erase architecture
8 equal size sectors of 64K bytes each
Any combination of sectors can be concurrently erased. Also supports full chip erase.
• Embedded Erase™ Algorithms
Automatically pre-programs and erases the chip or any sector
• Embedded Program™ Algorithms
Automatically writes and verifies data at specified address
•Data
Polling and Toggle Bit feature for detection of program or erase cycle completion
•Low V
CC
write inhibit
≤
3.2 V
• Sector protection
Hardware method disables any combination of sectors from write or erase operations
• Erase Suspend/Resume
Suspends the erase operation to allow a read data in another sector within the same device
