MT48LC4M16A2B4-7E:G Micron Technology Inc, MT48LC4M16A2B4-7E:G Datasheet - Page 58

• Manufacturer Part Number: MT48LC4M16A2B4-7E:G
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M16A2B4-7E:G

• Organization: 4Mx16
• Density: 64Mb
• Address Bus: 14b
• Access Time (max): 5.4ns
• Maximum Clock Rate: 143MHz
• 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: 150mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Figure 41:
PDF: 09005aef80725c0b/Source: 09005aef806fc13c
64MSDRAM_2.fm - Rev. N 12/08 EN
DQML, DQMH
A0–A9, A11
COMMAND
BA0, BA1
DQM /
CLK
CKE
A10
DQ
t CKS
t CMS
READ – With Auto Precharge
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
t CMH
t CKH
Notes:
t AH
t AH
t AH
t RCD
t RAS
t RC
t CK
T1
1. For this example, BL = 4, and CL = 2.
2. x16: A8, A9 and A11 = “Don’t Care”
NOP
x8: A9 and A11 = “Don’t Care”
x4: A11 = “Don’t Care”
ENABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m 2
BANK
T2
READ
t CMH
t CH
CAS Latency
T3
NOP
t LZ
t AC
58
T4
D
NOP
OUT
t OH
t AC
m
Micron Technology, Inc., reserves the right to change products or specifications without notice.
D
OUT
T5
NOP
m + 1
t OH
t AC
D
OUT
T6
NOP
64Mb: x4, x8, x16 SDRAM
m + 2
t OH
t AC
t RP
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D
OUT
T7
NOP
Timing Diagrams
m + 3
t OH
t HZ
T8
BANK
ACTIVE
ROW
ROW
DON’T CARE
UNDEFINED