MT48H8M16LFB4-8 TR Micron Technology Inc, MT48H8M16LFB4-8 TR Datasheet - Page 54
![IC SDRAM 128MBIT 125MHZ 54VFBGA](/photos/7/22/72286/557-54-fbga_sml.jpg)
MT48H8M16LFB4-8 TR
Manufacturer Part Number
MT48H8M16LFB4-8 TR
Description
IC SDRAM 128MBIT 125MHZ 54VFBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT48H8M16LFB4-8_IT_TR.pdf
(64 pages)
Specifications of MT48H8M16LFB4-8 TR
Format - Memory
RAM
Memory Type
Mobile SDRAM
Memory Size
128M (8Mx16)
Speed
125MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 70°C
Package / Case
54-VFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1052-2
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Figure 40: Alternating Bank Read Accesses
PDF: 09005aef80c97087/Source: 09005aef80c97015
MT48H8M16_2.fm - Rev. E 3/05 EN
DQMU, DQML
COMMAND
A0-A9, A11
BA0, BA1
CLK
A10
CKE
DQ
t CMS
t CKS
t AS
t AS
t AS
Notes: 1. For this example, BL = 4 and CL = 2.
ACTIVE
BANK 0
T0
ROW
ROW
t CKH
t CMH
t AH
t AH
t AH
t RCD - BANK 0
t RAS - BANK 0
t
t
RC - BANK 0
RRD
2. A9 and A11 are “Don’t Care.”
t CK
T1
NOP
ENABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m 2
BANK 0
T2
READ
t CMH
t CH
CAS Latency - BANK 0
T3
NOP
t LZ
t AC
BANK 3
ACTIVE
ROW
T4
ROW
D
54
OUT
t OH
t AC
m
t RCD - BANK 3
D
T5
OUT
NOP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
m + 1
t OH
t AC
ENABLE AUTO PRECHARGE
COLUMN b 2
BANK 3
D
T6
OUT
READ
m + 2
t OH
t AC
CAS Latency - BANK 3
128Mb: x16 Mobile SDRAM
t RP - BANK 0
D
T7
OUT
NOP
m + 3
t OH
t AC
©2003 Micron Technology, Inc. All rights reserved.
BANK 0
T8
ROW
ACTIVE
ROW
D
OUT
t RCD - BANK 0
t OH
DON’T CARE
UNDEFINED
t AC
Timing Diagrams
b
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