MT48LC4M32B2B5-6:G Micron Technology Inc, MT48LC4M32B2B5-6:G Datasheet - Page 56

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

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

Figure 39:
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. L 1/09 EN
COMMAND
A0–A9, A11
BA0, BA1
DQM0–3
CKE
A10
CLK
DQ
t CKS
t CMS
t AS
t AS
t AS
Read – With Auto Precharge
ACTIVE
T0
ROW
ROW
BANK
t CMH
t CKH
t AH
t AH
t AH
Notes:
t RCD
t RAS
t RC
t CK
T1
NOP
1. For this example, BL = 4, and CL = 2.
2. A8, A9, and A11 = “Don’t Care.”
ENABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m 2
T2
BANK
READ
t CMH
t CH
CAS Latency
T3
NOP
t LZ
t AC
56
T4
D
NOP
OUT
t OH
t AC
m
Micron Technology, Inc., reserves the right to change products or specifications without notice.
D
T5
OUT
NOP
m
t OH
t AC
+ 1
D
T6
OUT
NOP
m
t OH
t AC
t RP
+ 2
©2001 Micron Technology, Inc. All rights reserved.
128Mb: x32 SDRAM
D
T7
OUT
NOP
m
t OH
Timing Diagrams
t HZ
+ 3
T8
ACTIVE
ROW
BANK
ROW
DON’T CARE
UNDEFINED