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MT48LC4M32B2TG-6A Datasheet, PDF (1/79 Pages) Alliance Semiconductor Corporation – MT48LC4M32B2 – 1 Meg x 32 x 4 Banks | |||
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SDR SDRAM
MT48LC4M32B2 â 1 Meg x 32 x 4 Banks
128Mb: x32 SDRAM
Features
Features
⢠PC100-compliant
⢠Fully synchronous; all signals registered on positive
edge of system clock
⢠Internal pipelined operation; column address can
be changed every clock cycle
⢠Internal banks for hiding row access/precharge
⢠Programmable burst lengths: 1, 2, 4, 8, or full page
⢠Auto precharge, includes concurrent auto precharge
and auto refresh modes
⢠Self refresh mode (not available on AT devices)
⢠Auto refresh
â 64ms, 4096-cycle refresh (commercial and
industrial)
â 16ms, 4096-cycle refresh (automotive)
⢠LVTTL-compatible inputs and outputs
⢠Single 3.3V ±0.3V power supply
⢠Supports CAS latency (CL) of 1, 2, and 3
Options
⢠Configuration
â 4 Meg x 32 (1 Meg x 32 x 4 banks)
⢠Package â OCPL1
â 86-pin TSOP II (400 mil)
â 86-pin TSOP II (400 mil) Pb-free
â 90-ball VFBGA (8mm x 13mm)
â 90-ball VFBGA (8mm x 13mm) Pb-
free
⢠Timing (cycle time)
â 6ns (167 MHz)
â 6ns (167 MHz)
â 7ns (143 MHz)
⢠Revision
⢠Operating temperature range
â Commercial (0°C to +70°C)
â Industrial (â40°C to +85°C)
â Automotive (â40°C to +105°C)
Marking
4M32B2
TG
P
F5
B5
-6A2
-63
-73
:G/:L
None
IT
AT4
Notes:
1. Off-center parting line.
2. Available only on Revision L.
3. Available only on Revision G.
4. Contact Micron for availability.
Table 1: Key Timing Parameters
CL = CAS (READ) latency
Clock
Speed Grade
Frequency (MHz)
-6A
167
-6
167
-7
143
Target tRCD-tRP-CL
3-3-3
3-3-3
3-3-3
tRCD (ns)
18
18
20
tRP (ns)
18
18
20
CL (ns)
18
18
21
PDF: 09005aef80872800
128mb_x32_sdram.pdf - Rev. V 03/16 EN
1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2001 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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