MT48H8M16LFB4-8 IT TR Micron Technology Inc, MT48H8M16LFB4-8 IT TR Datasheet - Page 53

• 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 39: Single READ – With Auto Precharge
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 CKS
t CMS
Notes: 1. For this example, BL = 4, CL = 2, and the READ burst is followed by a “manual” PRE-
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
t CMH
t CKH
t AH
t AH
t AH
t RCD
t RAS
t RC
2. A9 and A11 are “Don’t Care.”
3. PRECHARGE command not allowed or
t CK
CHARGE.
T1
NOP
t CL
T2
NOP 3
t CH
T3
NOP 3
ENABLE AUTO PRECHARGE
t CMS
COLUMN m 2
53
BANK
T4
READ
t CMH
CAS Latency
T5
NOP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
t AC
RAS would be violated.
t RP
D
T6
OUT
NOP
t OH
m
t HZ
128Mb: x16 Mobile SDRAM
ACTIVE
ROW
BANK
T7
ROW
©2003 Micron Technology, Inc. All rights reserved.
T8
NOP
Timing Diagrams
DON’T CARE
UNDEFINED