MT48H4M16LFB4-75:H TR Micron Technology Inc, MT48H4M16LFB4-75:H TR Datasheet - Page 57

• Manufacturer Part Number: MT48H4M16LFB4-75:H TR
• Description: IC SDRAM 64MBIT 133MHZ 54VFBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H4M16LFB4-75:H TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 64M (4M x 16)
• Speed: 133MHz
• 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: 557-1392-2

Figure 44:
PDF: 09005aef8237ed98/Source: 09005aef8237ed68
64mb_x16_Mobile SDRAM_Y24L_2.fm - Rev. C 10/07 EN
A0–A9, A11
Command
BA0, BA1
DQM
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
Row
Bank
T0
Row
WRITE – with Auto Precharge
t CMH
t CKH
t AH
t AH
t AH
Notes:
t RCD
t RAS
t RC
t CK
T1
NOP
1. For this example, the BL = 4.
2. A8, A9, and A11 = “Don’t Care.”
Enable auto precharge
t CMS
t CL
t DS
Column m 2
Bank
WRITE
T2
D
IN
t CMH
t CH
t DH
m
t DS
D
IN
T3
NOP
m + 1
t DH
t DS
D
IN
T4
NOP
m + 2
t DH
57
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
64Mb: 4 Meg x 16 Mobile SDRAM
T6
NOP
T7
NOP
©2006 Micron Technology, Inc. All rights reserved.
Timing Diagrams
t RP
NOP
T8
Don’t Care
ACTIVE
Row
Row
Bank
T9