MT48H4M16LFB4-75 Micron Technology Inc, MT48H4M16LFB4-75 Datasheet - Page 52

• Manufacturer Part Number: MT48H4M16LFB4-75
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48H4M16LFB4-75

• Organization: 4Mx16
• Density: 64Mb
• Address Bus: 14b
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 50mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Figure 37:
PDF: 09005aef8237ed98, Source: 09005aef8237ed68
64mb_x16_Mobile SDRAM_Y24L_2.fm - Rev. B 10/06 EN
COMMAND
A0-A9, A11
BA0, BA1
DQM
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
READ – Without Auto Precharge
ROW
ROW
BANK
T0
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 burst length = 4, the CAS latency = 2, and the READ burst is followed
2. A9 and A11 = “Don’t Care.”
DISABLE AUTO PRECHARGE
by a “manual” PRECHARGE.
t CMS
t CL
COLUMN m
BANK
T2
READ
t CMH
t CH
CAS Latency
2
T3
NOP
t LZ
t AC
T4
D
NOP
OUT
t OH
52
t AC
m
D
T5
OUT
NOP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t OH
m +1
t AC
64Mb: 4 Meg x 16 Mobile SDRAM
SINGLE BANKS
ALL BANKS
PRECHARGE
BANK(S)
D
T6
OUT
t OH
m +2
t RP
t AC
D
T7
NOP
OUT
t OH
m +3
t HZ
©2006 Micron Technology, Inc. All rights reserved.
BANK
ROW
ACTIVE
ROW
T8
UNDEFINED
DON’T CARE