MT48LC4M16A2TG75IT Micron Technology Inc, MT48LC4M16A2TG75IT Datasheet - Page 63

• Manufacturer Part Number: MT48LC4M16A2TG75IT
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M16A2TG75IT

• Organization: 4Mx16
• Density: 64Mb
• Address Bus: 14b
• Access Time (max): 6/5.4ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 140mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

Figure 46:
PDF: 09005aef80725c0b/Source: 09005aef806fc13c
64MSDRAM_2.fm - Rev. N 12/08 EN
DQML, DQMH
COMMAND
A0-A9, A11
BA0, BA1
DQM /
CKE
A10
CLK
DQ
t CMS t CMH
t CKS
READ – DQM Operation
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
t CKH
Notes:
t AH
t AH
t AH
t RCD
t CK
1. For this example, BL = 4, and CL = 2.
2. x16: A8, A9 and A11 = “Don’t Care”
T1
NOP
x8: A9 and A11 = “Don’t Care”
x4: A11 = “Don’t Care”
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
63
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
64Mb: x4, x8, x16 SDRAM
D
t AC
t OH
OUT
m + 2
©2000 Micron Technology, Inc. All rights reserved.
T7
NOP
Timing Diagrams
D
OUT
t OH
t HZ
m + 3
T8
NOP
DON’T CARE
UNDEFINED