MT48LC4M16A2TG-8ELIT Micron Technology Inc, MT48LC4M16A2TG-8ELIT Datasheet - Page 61

• Manufacturer Part Number: MT48LC4M16A2TG-8ELIT
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M16A2TG-8ELIT

• Organization: 4Mx16
• Density: 64Mb
• Address Bus: 14b
• Access Time (max): 6ns
• Maximum Clock Rate: 125MHz
• 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: 120mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

Figure 44:
PDF: 09005aef80725c0b/Source: 09005aef806fc13c
64MSDRAM_2.fm - Rev. N 12/08 EN
DQML, DQMH
A0–A9, A11
COMMAND
BA0, BA1
DQM /
CLK
A10
CKE
DQ
t CMS
t CKS
t AS
t AS
t AS
Alternating Bank Read Accesses
ACTIVE
BANK 0
T0
ROW
ROW
t CKH
t CMH
t AH
t AH
t AH
Notes:
t RCD - BANK 0
t RAS - BANK 0
t
t
RC - BANK 0
RRD
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 0
T2
READ
t CMH
t CH
CAS Latency - BANK 0
T3
NOP
t LZ
t AC
61
BANK 3
ACTIVE
T4
ROW
ROW
D
OUT
t OH
t AC
m
t RCD - BANK 3
Micron Technology, Inc., reserves the right to change products or specifications without notice.
D
OUT
T5
NOP
m + 1
t OH
t AC
ENABLE AUTO PRECHARGE
COLUMN b 2
D
BANK 3
OUT
T6
READ
64Mb: x4, x8, x16 SDRAM
m + 2
t OH
t AC
CAS Latency - BANK 3
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t RP - BANK 0
D
T7
OUT
NOP
Timing Diagrams
m + 3
t OH
t AC
BANK 0
T8
ACTIVE
ROW
ROW
D
OUT
t RCD - BANK 0
t OH
DON’T CARE
UNDEFINED
t AC
b