鈻?/div>
SUPPLY VOLTAGE
鈥?V
DD
= 2.7V to 3.6V Core Power Supply
鈥?V
DDQ
= 1.65V to 3.6V for Input/Output
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
COMMON FLASH INTERFACE
MEMORY BLOCKS
鈥?Parameter Blocks (Top or Bottom
location)
鈥?Main Blocks
BLOCK LOCKING
鈥?All blocks locked at Power Up
鈥?Any combination of blocks can be locked
鈥?WP for Block Lock-Down
SECURITY
鈥?128 bit user Programmable OTP cells
鈥?64 bit unique device identifier
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, M28W640FCT: 8848h
鈥?Bottom Device Code, M28W640FCB:
8849h
PACKAGES
鈥?Compliant with Lead-Free Soldering
Processes
鈥?Lead-Free Versions
Figure 1. Packages
FBGA
TFBGA48 (ZB)
6.39 x 10.5mm
TSOP48 (N)
12 x 20mm
April 2005
1/55
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.