MT4LSDT864AY-13EG2 Micron Technology Inc, MT4LSDT864AY-13EG2 Datasheet - Page 23

• Manufacturer Part Number: MT4LSDT864AY-13EG2
• Description: MODULE SDRAM 64MB 168-DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT4LSDT864AY-13EG2

• Memory Type: SDRAM
• Memory Size: 64MB
• Speed: 133MHz
• Package / Case: 168-DIMM
• Main Category: DRAM Module
• Sub-category: SDRAM
• Module Type: 168UDIMM
• Device Core Size: 64b
• Organization: 8Mx64
• Total Density: 64MByte
• Chip Density: 128Mb
• Access Time (max): 5.4ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Current: 660mA
• Number Of Elements: 4
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temp Range: 0C to 65C
• Operating Temperature Classification: Commercial
• Pin Count: 168
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 7:
Figure 8:
Table 17:
Table 18:
PDF: 09005aef8078bc7c/Source: 09005aef8078bcd3
SD4C4_8_16X64AG.fm - Rev. D 1/07 EN
Memory area select code (two arrays)
Protection register select code
Mode
Current address read
Random address read
Sequential read
Byte write
Page write
SCL from Master
Data Output
from Transmitter
Data Output
from Receiver
EEPROM Device Select Code
The most significant bit (b7) is sent first
EEPROM Operating Modes
Definition of Start and Stop
Acknowledge Response from Receiver
SDA
SCL
RW# Bit
1
0
1
1
0
0
START
BIT
V
V
V
V
IH
IH
IH
IH
W#C
V
V
or V
or V
or V
or V
IL
IL
32MB, 64MB, 128MB (x64, SR) 168-Pin SDRAM UDIMM
IL
IL
IL
IL
Bytes
≤16
≥1
1
1
1
1
23
Start, device select, RW# = ‘1’
Start, device select, RW# = ‘0’, address
Restart, device select, RW# = ‘1’
Similar to current or random address read
Start, device select, RW# = ‘0’
Start, device select, RW# = ‘0’
b7
Device Type Identifier
1
0
Micron Technology, Inc., reserves the right to change products or specifications without notice.
b6
0
1
STOP
BIT
b5
1
1
8
Initial Sequence
b4
0
0
Serial Presence-Detect
SA2
SA2
©2002 Micron Technology, Inc. All rights reserved.
b3
Acknowledge
Chip Enable
SA1
SA1
b2
9
SA0
SA0
b1
RW#
RW#
RW#
b0