M28W320EBT
M28W320EBB
32 Mbit (2Mb x16, Boot Block)
3V Supply Flash Memory
PRELIMINARY DATA
FEATURES SUMMARY
s
SUPPLY VOLTAGE
鈥?V
DD
= 2.7V to 3.6V Core Power Supply
鈥?V
DDQ
= 1.65V to 3.6V for Input/Output
s
s
Figure 1. Packages
FBGA
鈥?V
PP
= 12V for fast Program (optional)
ACCESS TIME: 70, 85, 90,100ns
PROGRAMMING TIME
鈥?10碌s typical
鈥?Double Word Programming Option
鈥?Quadruple Word Programming Option
TFBGA47 (ZB)
6.39 x 6.37mm
s
s
COMMON FLASH INTERFACE
MEMORY BLOCKS
鈥?Parameter Blocks (Top or Bottom location)
鈥?Main Blocks
s
BLOCK PROTECTION on TWO PARAMETER
BLOCKS
鈥?WP for Block Protection
AUTOMATIC STAND-BY MODE
PROGRAM and ERASE SUSPEND
100,000 PROGRAM/ERASE CYCLES per
BLOCK
ELECTRONIC SIGNATURE
鈥?Manufacturer Code: 20h
鈥?Top Device Code, M28W320EBT: 88BCh
鈥?Bottom Device Code, M28W320EBB: 88BDh
TSOP48 (N)
12 x 20mm
s
s
s
s
October 2002
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
1/45