MT48LC64M8A2TG-75:C TR Micron Technology Inc, MT48LC64M8A2TG-75:C TR Datasheet - Page 65
![IC SDRAM 512MBIT 133MHZ 54TSOP](/photos/7/22/72261/557-54-tsop_sml.jpg)
MT48LC64M8A2TG-75:C TR
Manufacturer Part Number
MT48LC64M8A2TG-75:C TR
Description
IC SDRAM 512MBIT 133MHZ 54TSOP
Manufacturer
Micron Technology Inc
Datasheet
1.MT48LC64M8A2TG-75C_TR.pdf
(68 pages)
Specifications of MT48LC64M8A2TG-75:C TR
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
512M (64M x 8)
Speed
133MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
54-TSOP II
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
557-1098-2
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Figure 49:
PDF: 09005aef809bf8f3/Source: 09005aef80818a4a
512MbSDRAM.fm - Rev. L 10/07 EN
DQML, DQMU
COMMAND
A11, A12
BA0, BA1
A0–A9,
DQM/
A10
CLK
CKE
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
BANK 0
Alternating Bank WRITE Accesses
T0
ROW
ROW
t CKH
t CMH
t AH
t AH
t AH
Notes:
t RCD - BANK 0
t RAS - BANK 0
t
t
RC - BANK 0
RRD
t CK
T1
NOP
1. For this example, BL = 4.
2. Requires one clock plus time (7ns to 7.5ns) with auto precharge or 14ns to 15ns
3. x16: A11 and A12 = “Don’t Care”; x8: A12 = “Don’t Care.”
ENABLE AUTO PRECHARGE
with PRECHARGE.
t CMS
t CL
t DS
COLUMN m 3
BANK 0
WRITE
T2
D
IN
t CMH
t CH
t DH
m
t DS
D
IN
T3
NOP
m + 1
t DH
t DS
D
BANK 1
ACTIVE
IN
T4
ROW
ROW
m + 2
65
t DH
t RCD - BANK 1
t DS
D
IN
T5
NOP
m + 3
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DH
t WR - BANK 0
ENABLE AUTO PRECHARGE
t DS
COLUMN b 3
BANK 1
WRITE
T6
D
IN
t DH
b
512Mb: x4, x8, x16 SDRAM
t DS
D
NOP
IN
T7
b + 1
t DH
©2000 Micron Technology, Inc. All rights reserved.
t DS
t RP - BANK 0
Timing Diagrams
D
IN
NOP
T8
b + 2
t DH
t DS
D
BANK 0
ACTIVE
T9
ROW
IN
ROW
b + 3
t
t
RCD - BANK 0
WR - BANK 1
t DH
Don’t Care
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