English
Language : 

M58LT256JST Datasheet, PDF (1/106 Pages) STMicroelectronics – 256 Mbit (16 Mb × 16, multiple bank, multilevel, burst) 1.8 V supply, secure Flash memories
M58LT256JST
M58LT256JSB
256 Mbit (16 Mb × 16, multiple bank, multilevel, burst)
1.8 V supply, secure Flash memories
Features
■ Supply voltage
– VDD = 1.7 V to 2.0 V for program, erase
and read
– VDDQ = 2.7 V to 3.6 V for I/O Buffers
– VPP = 9 V for fast program
■ Synchronous / Asynchronous Read
– Synchronous Burst Read mode: 52 MHz
– Random access: 85 ns
– Asynchronous Page Read mode
■ Synchronous Burst Read Suspend
■ Programming time
– 5 µs typical Word program time using
Buffer Enhanced Factory Program
command
■ Memory organization
– Multiple Bank memory array: 16 Mbit banks
– Parameter Blocks (top or bottom location)
■ Dual operations
– program/erase in one Bank while read in
others
– No delay between read and write
operations
■ Block protection
– All blocks protected at Power-up
– Any combination of blocks can be protected
with zero latency
– Absolute Write Protection with VPP = VSS
■ Security
– Software security features
– 64 bit unique device number
– 2112 bit user programmable OTP Cells
■ Common Flash Interface (CFI)
■ 100 000 program/erase cycles per block
BGA
TBGA64 (ZA)
10 x 13 mm
■ Electronic signature
– Manufacturer Code: 20h
– Top Device Codes:
M58LT256JST: 885Eh
– Bottom Device Codes
M58LT256JSB: 885Fh
■ TBGA64 package
– ECOPACK® compliant
June 2007
Rev 2
1/106
www.st.com
1