MT48H8M16LFB4-8 TR Micron Technology Inc, MT48H8M16LFB4-8 TR Datasheet - Page 63

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

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

Figure 49: Write – DQM Operation
PDF: 09005aef80c97087/Source: 09005aef80c97015
MT48H8M16_2.fm - Rev. E 3/05 EN
DQMU, DQML
COMMAND
A0–A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
t CKH
t CMH
t AH
t AH
t AH
Notes: 1. For this example, BL = 4.
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
t DS
WRITE
T2
BANK
D
IN
t CMH
t DH
t CH
m
T3
NOP
63
t DS
D
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T4
IN
NOP
m + 2
t DH
t DS
D
T5
IN
NOP
128Mb: x16 Mobile SDRAM
m + 3
t DH
©2003 Micron Technology, Inc. All rights reserved.
NOP
T6
Timing Diagrams
NOP
DON’T CARE
T7