1
4Mb: 256K x 18, 128K x 32/36 Pipelined, SCD SyncBurst SRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT58L256L18P1_D.p65 – Rev. 10/01
2001, Micron Technology, Inc.
4Mb: 256K x 18, 128K x 32/36
PIPELINED, SCD SYNCBURST SRAM
FEATURES
Fast clock and OE# access times
Single +3.3V +0.3V/-0.165V power supply (VDD)
Separate +3.3V or +2.5V isolated output buffer
supply (VDDQ)
SNOOZE MODE for reduced-power standby
Single-cycle deselect (Pentium BSRAM-compatible)
Common data inputs and data outputs
Individual BYTE WRITE control and GLOBAL WRITE
Three chip enables for simple depth expansion
and address pipelining
Clock-controlled and registered addresses, data
I/Os and control signals
Internally self-timed WRITE cycle
Burst control pin (interleaved or linear burst)
Automatic power-down for portable applications
165-pin FBGA package
100-pin TQFP package
119-pin BGA package
Low capacitive bus loading
x18, x32, and x36 versions available
OPTIONS
MARKING
Timing (Access/Cycle/MHz)
2.3ns/4ns/250 MHz
-4
2.6ns/4.4ns/225 MHz
-4.4
3.1ns/5ns/200 MHz
-5
3.5ns/6ns/166 MHz
-6
4.0ns/7.5ns/133 MHz
-7.5
5ns/10ns/100 MHz
-10
Configurations
3.3V I/O
256K x 18
MT58L256L18P1
128K x 32
MT58L128L32P1
128K x 36
MT58L128L36P1
2.5V I/O
256K x 18
MT58L256V18P1
128K x 32
MT58L128V32P1
128K x 36
MT58L128V36P1
Packages
100-pin TQFP
T
165-pin FBGA
F*
119-pin, 14mm x 22mm BGA
B
Operating Temperature Range
Commercial (0°C to +70°C)
None
Industrial (-40°C to +85°C)**
IT
Part Number Example:
MT58L256L18P1T-6
MT58L256L18P1, MT58L128L32P1,
MT58L128L36P1; MT58L256V18P1,
MT58L128V32P1, MT58L128V36P1
3.3V VDD, 3.3V or 2.5V I/O, Pipelined, Single-Cycle
Deselect
4Mb SYNCBURST
SRAM
NOTE: 1. JEDEC-standard MS-026 BHA (LQFP).
2. JEDEC-standard MS-028 BHA (PBGA).
119-Pin BGA2
165-Pin FBGA
(Preliminary Package Data)
100-Pin TQFP1
* A Part Marking Guide for the FBGA devices can be found on Micron’s
** Industrial temperature range offered in specific speed grades and
configurations. Contact factory for more information.