MT18LSDT6472 Micron, MT18LSDT6472 Datasheet - Page 5

• Manufacturer Part Number: MT18LSDT6472
• Description: 168-Pin SDRAM DIMMs (x72) ECC
• Manufacturer: Micron

PIN DESCRIPTIONS (CONTINUED)
NOTE: Pin numbers are listed in module pinout order and do not necessarily correlate with symbols.
16, 32, 64 Meg x 72 PC133/PC100 Registered SDRAM DIMMs
SD18C16_32_64x72G_B.p65 – Pub. 11/01
73, 84, 90, 102, 110, 124,
55-58, 60, 65-67, 69-72,
1, 12, 23, 32, 43, 54, 64,
68, 78, 85, 96, 107, 116,
132, 134, 135, 145, 146,
2-5, 7-11, 13-17, 19-20,
6, 18, 26, 40-41, 49, 59,
127, 138, 148, 152, 162
139-142, 144, 149-151,
21-22, 52-53, 105-106,
126 (128/256MB),129,
24, 25, 26, 31, 44, 48,
74-77, 86-89, 91-95,
133, 143, 157, 168
80, 108, 109, 114,
153-156, 158-161
97-101, 103-104,
50, 51, 61, 62, 63,
PIN NUMBERS
136-137
164
82
DQ0-DQ63
SYMBOL
CB0-CB7
SDA
V
V
NC
DD
SS
Output
Output
Output
Supply
Supply
Input/
Input/
Input/
TYPE
–
Data I/Os: Data bus.
Check Bits.
Serial Presence-Detect Data: SDA is a bidirectional pin
used to transfer addresses and data into and data out of the
presence-detect portion of the module.
Power Supply: +3.3V ±0.3V.
Ground.
Not Connected: These pins are not connected on these
modules.
5
168-PIN REGISTERED SDRAM DIMM
128MB / 256MB / 512MB (x72, ECC)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DESCRIPTION
©2001, Micron Technology, Inc.