MT48LC8M32B2P-6 Micron Technology Inc, MT48LC8M32B2P-6 Datasheet - Page 27

• Manufacturer Part Number: MT48LC8M32B2P-6
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC8M32B2P-6

• Organization: 8Mx32
• Density: 256Mb
• Address Bus: 14b
• Access Time (max): 17/7.5/5.5ns
• Maximum Clock Rate: 166MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 165mA
• Pin Count: 86
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

NOTE:
NOTE:
09005aef8140ad6d
MT48LC8M32B2_2.fm - Rev. B 10/04 EN
DQM is LOW.
DQM is LOW.
Figure 30: WRITE With Auto Precharge Interrupted by a WRITE
Figure 29: WRITE With Auto Precharge Interrupted by a READ
Internal
States
Internal
States
COMMAND
COMMAND
ADDRESS
BANK m
ADDRESS
BANK n
BANK m
BANK n
CLK
DQ
CLK
DQ
Page Active
T0
NOP
Page Active
T0
NOP
WRITE - AP
BANK n,
WRITE - AP
Page Active
BANK n
COL a
BANK n,
T1
D
BANK n
Page Active
a
COL a
IN
T1
D
a
IN
WRITE with Burst of 4
WRITE with Burst of 4
T2
a + 1
D
NOP
a + 1
T2
IN
D
NOP
IN
27
BANK m,
READ - AP
T3
COL d
BANK m
a + 2
T3
D
NOP
IN
Interrupt Burst, Write-Back
t
CAS Latency = 3 (BANK m)
WR - BANK n
READ with Burst of 4
BANK m,
WRITE - AP
T4
COL d
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BANK m
NOP
T4
D
t
d
IN
Interrupt Burst, Write-Back
WR - BANK n
WRITE with Burst of 4
T5
T5
NOP
d + 1
NOP
D
Precharge
t
IN
RP - BANK n
T6
T6
D
NOP
d + 2
OUT
NOP
d
D
t RP - BANK n
IN
Precharge
DON’T CARE
DON’T CARE
T7
D
d + 1
NOP
T7
d + 3
t RP - BANK m
OUT
NOP
D
t WR - BANK m
IN
Write-Back
©2003 Micron Technology, Inc. All rights reserved.
256Mb: x32
SDRAM