MT48H8M16LFB4-8 IT TR Micron Technology Inc, MT48H8M16LFB4-8 IT TR Datasheet - Page 56

• Manufacturer Part Number: MT48H8M16LFB4-8 IT TR
• Description: IC SDRAM 128MBIT 125MHZ 54VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H8M16LFB4-8 IT 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: -40°C ~ 85°C
• Package / Case: 54-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1051-2

Figure 42: READ – DQM Operation
PDF: 09005aef80c97087/Source: 09005aef80c97015
MT48H8M16_2.fm - Rev. E 3/05 EN
DQMU, DQML
COMMAND
A0-A9, A11
BA0, BA1
CLK
CKE
A10
DQ
t CMS t CMH
t CKS
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
t CKH
t AH
t AH
t AH
Notes: 1. For this example, CL = 2.
t RCD
t CK
2. A9 and A11 are “Don’t Care.”
T1
NOP
DISABLE AUTO PRECHARGE
ENABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m 2
T2
READ
BANK
t CMH
t CH
CAS Latency
T3
NOP
t
LZ
t AC
56
T4
NOP
t OH
D
t HZ
OUT
m
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T5
NOP
t
LZ
t AC
T6
NOP
D
t AC
t OH
OUT
128Mb: x16 Mobile SDRAM
m + 2
T7
NOP
D
OUT
t OH
t HZ
©2003 Micron Technology, Inc. All rights reserved.
m + 3
Timing Diagrams
T8
NOP
DON’T CARE
UNDEFINED