MT48LC4M32B2B5-7 IT:G Micron Technology Inc, MT48LC4M32B2B5-7 IT:G Datasheet - Page 53

DRAM Chip SDRAM 128M-Bit 4Mx32 3.3V 90-Pin VFBGA Tray

MT48LC4M32B2B5-7 IT:G

Manufacturer Part Number
MT48LC4M32B2B5-7 IT:G
Description
DRAM Chip SDRAM 128M-Bit 4Mx32 3.3V 90-Pin VFBGA Tray
Manufacturer
Micron Technology Inc
Type
SDRAMr
Datasheet

Specifications of MT48LC4M32B2B5-7 IT:G

Density
128 Mb
Maximum Clock Rate
143 MHz
Package
90VFBGA
Address Bus Width
14 Bit
Operating Supply Voltage
3.3 V
Maximum Random Access Time
17|8|5.5 ns
Operating Temperature
-40 to 85 °C
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
128M (4Mx32)
Speed
143MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Package / Case
90-VFBGA
Organization
4Mx32
Address Bus
14b
Access Time (max)
17/8/5.5ns
Operating Supply Voltage (typ)
3.3V
Package Type
VFBGA
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
175mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS 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

Related parts for MT48LC4M32B2B5-7 IT:G