MT48LC4M32B2B5-6:G Micron Technology Inc, MT48LC4M32B2B5-6:G Datasheet - Page 59

IC SDRAM 128MBIT 167MHZ 90VFBGA

MT48LC4M32B2B5-6:G

Manufacturer Part Number
MT48LC4M32B2B5-6:G
Description
IC SDRAM 128MBIT 167MHZ 90VFBGA
Manufacturer
Micron Technology Inc
Type
SDRAMr
Datasheet

Specifications of MT48LC4M32B2B5-6:G

Format - Memory
RAM
Memory Type
SDRAM
Memory Size
128M (4Mx32)
Speed
167MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-VFBGA
Organization
4Mx32
Density
128Mb
Address Bus
14b
Access Time (max)
17/7.5/5.5ns
Maximum Clock Rate
166MHz
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
195mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Package
90VFBGA
Address Bus Width
14 Bit
Operating Supply Voltage
3.3 V
Maximum Random Access Time
17|7.5|5.5 ns
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Figure 42:
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. L 1/09 EN
COMMAND
A0-A9, A11
BA0, BA1
DQM 0-3
CLK
CKE
A10
DQ
t CMS t CMH
t CKS
t AS
t AS
t AS
Read – DQM Operation
ACTIVE
T0
ROW
ROW
BANK
t CKH
t AH
t AH
t AH
Notes:
t RCD
t CK
T1
NOP
1. For this example, CL = 2.
2. A8, A9, and A11 = “Don’t Care.”
DISABLE AUTO PRECHARGE
ENABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m 2
T2
READ
BANK
t CMH
t CH
CAS Latency
T3
NOP
t
LZ
t AC
59
T4
NOP
t OH
D
t HZ
OUT
m
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T5
NOP
t
LZ
t AC
T6
NOP
D
t OH
t AC
OUT
m + 2
©2001 Micron Technology, Inc. All rights reserved.
128Mb: x32 SDRAM
NOP
T7
D
OUT
Timing Diagrams
t OH
t HZ
m + 3
T8
NOP
DON’T CARE
UNDEFINED

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