MT48LC4M32B2B5-7 IT:G Micron Technology Inc, MT48LC4M32B2B5-7 IT:G Datasheet - Page 52

• 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

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 35:
A0-A9, A11
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. L 1/09 EN
COMMAND
BA0, BA1
DQM0-3
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
COLUMN m
READ
T0
BANK
t CMH
t CKH
t AH
t AH
t AH
Clock Suspend Mode
2
Notes:
t CMS
t CK
T1
NOP
t CMH
1. For this example, BL = 2, CL = 3, and auto precharge is disabled.
2. A8, A9, and A11 = “Don’t Care.”
t CL
t CKS t CKH
T2
NOP
t LZ
t CH
t AC
T3
D
OUT
m
T4
NOP
t OH
52
t AC
D
T5
OUT
NOP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
m + 1
t HZ
T6
NOP
COLUMN e
t DS
BANK
WRITE
D
T7
OUT
t DH
e
©2001 Micron Technology, Inc. All rights reserved.
2
128Mb: x32 SDRAM
Timing Diagrams
T8
D
DON’T CARE
UNDEFINED
OUT
T9
NOP
e + 1