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MT48LC4M16A2B4-6AITJ Datasheet, PDF (1/83 Pages) Micron Technology – SDR SDRAM | |||
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SDR SDRAM
MT48LC16M4A2 â 4 Meg x 4 x 4 Banks
MT48LC8M8A2 â 2 Meg x 8 x 4 Banks
MT48LC4M16A2 â 1 Meg x 16 x 4 Banks
64Mb: x4, x8, x16 SDRAM
Features
Features
⢠PC100- and PC133-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 modes: standard and low-power
(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
Options
⢠Configuration
â 16 Meg x 4 (4 Meg x 4 x 4 banks)
â 8 Meg x 8 (2 Meg x 8 x 4 banks)
â 4 Meg x 16 (1 Meg x 16 x 4 banks)
⢠Write recovery (tWR)
Marking
16M43
8M8
4M16
Options
â tWR = 2 CLK
⢠Plastic package â OCPL1
â 54-pin TSOP II (400 mil)
â 54-pin TSOP II (400 mil) Pb-free
â 54-ball VFBGA (x16 only) (8mm x
8mm)
â 54-ball VFBGA (x16 only) (8mm x
8mm)
⢠Timing â cycle time
â 6ns @ CL = 3 (x16 only)
â 6ns @ CL = 3
â 7.5ns @ CL = 3 (PC133)
â 7.5ns @ CL = 2 (PC133)
⢠Self refresh
â Standard
â Low-power
⢠Operating temperature range
â Commercial (0ËC to +70ËC)
â Industrial (â40ËC to +85ËC)
â Automotive (â40ËC to +105ËC)
⢠Revision
Marking
A2
TG
P
F4
B42
-63
-6A
-753
-7E
None
L3
None
IT
AT2
:G, :J
Notes:
1. Off-center parting line.
2. Contact Micron for availability.
3. Available only on Revision G.
Table 1: Key Timing Parameters
CL = CAS (READ) latency
Clock
Speed Grade
Frequency (MHz)
-6
167
-6A
167
-75
133
-7E
133
Target tRCD-tRP-CL
3-3-3
3-3-3
3-3-3
2-2-2
tRCD (ns)
18
18
20
15
tRP (ns)
18
18
20
15
CL (ns)
18
18
20
15
PDF: 09005aef80725c0b
64mb_x4x8x16_sdram.pdf - Rev. U 05/13 EN
1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 1999 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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