MT48LC4M16A2B4-75:G Micron Technology Inc, MT48LC4M16A2B4-75:G Datasheet - Page 57

• Manufacturer Part Number: MT48LC4M16A2B4-75:G
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M16A2B4-75:G

• 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: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 140mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Figure 40:
PDF: 09005aef80725c0b/Source: 09005aef806fc13c
64MSDRAM_2.fm - Rev. N 12/08 EN
DQML, DQMH
A0–A9, A11
COMMAND
BA0, BA1
DQM /
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
READ – Without Auto Precharge
ACTIVE
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, BL = 4, CL = 2, and the READ burst is followed by a “manual”
2. x16: A8, A9 and A11 = “Don’t Care”
DISABLE AUTO PRECHARGE
PRECHARGE.
x8: A9 and A11 = “Don’t Care”
x4: A11 = “Don’t Care”
t CMS
t CL
COLUMN m
BANK
T2
READ
t CMH
t CH
CAS Latency
2
T3
NOP
t LZ
t AC
57
T4
D
NOP
OUT
t OH
t AC
m
Micron Technology, Inc., reserves the right to change products or specifications without notice.
D
T5
OUT
NOP
t OH
m+1
t AC
SINGLE BANKS
ALL BANKS
PRECHARGE
BANK(S)
D
T6
OUT
t OH
64Mb: x4, x8, x16 SDRAM
m+2
t RP
t AC
©2000 Micron Technology, Inc. All rights reserved.
D
T7
NOP
OUT
t OH
m+3
Timing Diagrams
t HZ
BANK
ACTIVE
ROW
ROW
T8
DON’T CARE
UNDEFINED