Embedded Erase™, Embedded Program™ and ExpressFlash™ are trademarks of Advanced Micro Devices, Inc.
DS05-20868-3E
FUJITSU SEMICONDUCTOR
DATA SHEET
FLASH MEMORY
CMOS
2M (256K · 8) BIT
MBM29F002TC-55/-70/-90/MBM29F002BC-55/-70/-90
n FEATURES
• Single 5.0 V read, write, and erase
Minimizes system level power requirements
• Compatible with JEDEC-standard commands
Pinout and software compatible with single-power supply Flash
Superior inadvertent write protection
• 32-pin TSOP(I) (Package Suffix: PFTN-Normal Bend Type, PFTR-Reverse Bend Type)
32-pin PLCC (Package Suffix: PD)
• Minimum 100,000 write/erase cycles
• High performance
55 ns maximum access time
• Sector erase architecture
One 16K byte, two 8K bytes, one 32K byte, and three 64K bytes
Any combination of sectors can be erased. Also supports full chip erase
• Boot Code Sector Architecture
T = Top sector
B = Bottom sector
• Embedded Erase™ Algorithms
Automatically pre-programs and erases the chip or any sector
• Embedded Program™ Algorithms
Automatically programs and verifies data at specified address
•Data Polling and Toggle Bit feature for detection of program or erase cycle completion
•Low VCC write inhibit £ 3.2 V
• Hardware RESET pin
Resets internal state machine to the read mode
• Erase Suspend/Resume
Supports reading or programming data to a sector not being erased
• Sector protection
Hardware method that disables any combination of sector from write or erase operation
• Temporary sector unprotection
Temporary sector unprotection via the RESET pin