MT48LC4M16A2TG-75:G TR Micron Technology Inc, MT48LC4M16A2TG-75:G TR Datasheet - Page 64

• Manufacturer Part Number: MT48LC4M16A2TG-75:G TR
• Description: DRAM Chip SDRAM 64M-Bit 4Mx16 3.3V 54-Pin TSOP-II T/R
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC4M16A2TG-75:G TR

• Density: 64 Mb
• Maximum Clock Rate: 133 MHz
• Package: 54TSOP-II
• Address Bus Width: 14 Bit
• Operating Supply Voltage: 3.3 V
• Maximum Random Access Time: 6|5.4 ns
• Operating Temperature: 0 to 70 °C
• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (4M x 16)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 54-TSOP II
• Organization: 4Mx16
• Address Bus: 14b
• Access Time (max): 6/5.4ns
• 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: 140mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 557-1091-2

Figure 47:
PDF: 09005aef80725c0b/Source: 09005aef806fc13c
64MSDRAM_2.fm - Rev. N 12/08 EN
DQML, DQMH
COMMAND
A0-A9, A11
BA0, BA1
DQM /
CLK
CKE
A10
DQ
t CMS
t CKS
t AS
t AS
t AS
WRITE – Without Auto Precharge
ACTIVE
T0
ROW
ROW
BANK
t CKH
t CMH
Notes:
t AH
t AH
t AH
t RCD
t RAS
t RC
t CK
T1
1. For this example, BL = 4, and the WRITE burst is followed by a “manual” PRECHARGE.
2. 15ns is required between <D
3. x16: A8, A9 and A11 = “Don’t Care”
NOP
frequency.
x8: A9 and A11 = “Don’t Care”
x4: A11 = “Don’t Care”
DISABLE AUTO PRECHARGE
t CMS
t CL
t DS
COLUMN m 3
WRITE
T2
BANK
D
IN
t CMH
t CH
t DH
m
t DS
D
T3
IN
NOP
m + 1
t DH
64
IN
t DS
D
m> and the PRECHARGE command, regardless of
T4
IN
NOP
m + 2
t DH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DS
D
IN
NOP
T5
m + 3
t DH
t WR
SINGLE BANK
PRECHARGE
ALL BANKS
2
BANK
T6
64Mb: x4, x8, x16 SDRAM
©2000 Micron Technology, Inc. All rights reserved.
NOP
t RP
T7
Timing Diagrams
ACTIVE
ROW
BANK
ROW
T8
DON’T CARE