MT48LC4M32B2TG-7 IT:GTR Micron Technology Inc, MT48LC4M32B2TG-7 IT:GTR Datasheet - Page 53

• Manufacturer Part Number: MT48LC4M32B2TG-7 IT:GTR
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M32B2TG-7 IT:GTR

• Organization: 4Mx32
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 17/8/5.5ns
• Maximum Clock Rate: 143MHz
• 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: 175mA
• Pin Count: 86
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

Figure 36:
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. L 1/09 EN
A0–A9, A11
Auto Refresh Mode
COMMAND
BA0, BA1
DQM 0-3
Notes:
A10
CKE
CLK
DQ
Precharge all
High-Z
t CKS
active banks
t CMS
t AS
SINGLE BANK
PRECHARGE
ALL BANKS
BANK(S)
T0
1.
t AH
t CKH
t CMH
t CK
t
commands must be applied on each positive clock edge during
RFC must not be interrupted by any executable command; COMMAND INHIBIT or NOP
t RP
T1
NOP
T2
REFRESH
AUTO
t CH
t RFC
53
NOP
(
(
(
(
(
)
(
(
)
(
)
(
)
(
)
)
)
)
)
(
(
(
)
(
)
(
)
)
(
(
(
(
(
(
)
(
(
)
(
)
)
)
)
(
)
(
)
)
)
)
)
(
(
(
)
(
)
(
)
(
)
)
)
)
NOP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t CL
Tn + 1
REFRESH
AUTO
t RFC
NOP
DON’T CARE
(
(
(
(
(
)
(
)
(
(
)
(
)
(
(
)
(
)
)
)
)
)
)
(
(
)
(
(
(
(
)
(
)
)
(
)
)
)
(
(
(
)
(
(
(
)
)
)
)
)
)
(
)
(
)
)
NOP
t
©2001 Micron Technology, Inc. All rights reserved.
128Mb: x32 SDRAM
RFC.
To + 1
ACTIVE
ROW
ROW
BANK
Timing Diagrams
UNDEFINED