32MB, 64MB, 128MB (x64, SR)
144-PIN SDRAM SODIMM
09005aef80748a77 Micron Technology, Inc., reserves the right to change products or specifications without notice.
SD4C4_8_16X64HG.fm - Rev. C 6/04 EN
5 ©2004 Micron Technology, Inc. All rights reserved.
3, 4, 5, 6, 7, 8, 9, 10, 13, 14, 15,
16, 17, 18, 19, 20, 37, 38, 39,
40, 41, 43, 44, 47, 48, 49, 50,
51, 52, 53, 54, 83, 84, 85, 86,
87, 88, 89, 90, 93, 94, 95, 96,
97, 98, 99, 100, 121, 122, 123,
124, 125, 126, 127, 128, 131,
132, 133, 134, 135, 136, 137,
138
DQ0–DQ63 Input/
Output
Data I/O: Data bus.
11, 12, 27, 28, 45, 46, 63, 64,
81, 82, 101, 102, 113, 114, 129,
130, 143, 144
V
DD Supply
Power Supply: +3.3V ±0.3V.
1, 2, 21, 22, 35, 36, 55, 56, 75,
76, 91, 92, 107, 108, 119, 120,
139, 140
V
SS Supply
Ground.
70 (32MB, 64MB), 72, 73 NC –
Not Connected: These pins should be left unconnected.
57, 58, 59, 60, 68, 71, 74, 77,
78, 79, 80
DNU –
Do Not Use: These pins are not connected on these modules,
but are assigned pins on other modules in this product family.
Table 5: Pin Descriptions
Pin numbers may not correlate with symbols; refer to Pin Assignment tables on page 3 more information
PIN NUMBERS SYMBOL TYPE DESCRIPTION