MT48LC4M32B2P-7:G Micron Technology Inc, MT48LC4M32B2P-7:G Datasheet - Page 60

• Manufacturer Part Number: MT48LC4M32B2P-7:G
• Description: IC SDRAM 128MBIT 143MHZ 86TSOP
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M32B2P-7:G

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (4Mx32)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 86-TSOPII
• 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: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 175mA
• Pin Count: 86
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 43:
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. L 1/09 EN
DQML, DQMH
Single Write
COMMAND
A0-A9, A11
BA0, BA1
DQM /
Notes:
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
1. For this example, BL = 1, and the WRITE burst is followed by a “manual” PRECHARGE.
2.
3. A8, A9, and A11 = “Don’t Care.”
t CKH
t CMH
t AH
t AH
t AH
t
WR is required between <D
t RCD
t RAS
t RC
t CK
T1
NOP
DISABLE AUTO PRECHARGE
t CMS
t CL
t DS
COLUMN m 3
WRITE
BANK
T2
D
IN
t CMH
t CH
t DH
m
t WR
IN
60
m> and the PRECHARGE command, regardless of frequency.
T3
NOP
2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
SINGLE BANK
PRECHARGE
ALL BANKS
BANK
T4
T5
NOP
t RP
©2001 Micron Technology, Inc. All rights reserved.
128Mb: x32 SDRAM
ACTIVE
T6
ROW
ROW
BANK
Timing Diagrams
DON’T CARE