MT54W4MH8B Datasheet, PDF (6/27 Pages) Micron Technology – 36Mb QDR™II SRAM 2-WORD BURST

ADVANCE
4 MEG x 8, 4 MEG x 9, 2 MEG x 18, 1 MEG x 36
1.8V VDD, HSTL, QDRIIb2 SRAM
4 MEG x 9 BALL ASSIGNMENT (TOP VIEW)
165-BALL FBGA
1
2
3
4
5
6
7
8
9
10
11
A
CQ# _VSS/SA¹
SA
W#
NC
K# _NC/SA²
R#
SA
SA
CQ
B
NC
NC
NC
SA
NC/SA³
K
BW0#⁴
SA
NC
NC
Q4
C
NC
NC
NC
VSS
SA
SA
SA
VSS
NC
NC
D4
D
NC
D5
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
E
NC
NC
Q5
VDDQ
VSS
VSS
VSS
VDDQ
NC
D3
Q3
F
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
G
NC
D6
Q6
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
H
DLL#
VREF
VDDQ VDDQ
VDD
VSS
VDD
VDDQ VDDQ
VREF
ZQ
J
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
Q2
D2
K
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
L
NC
Q7
D7
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
Q1
M
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
D1
N
NC
D8
NC
VSS
SA
SA
SA
VSS
NC
NC
NC
P
NC
NC
Q8
SA
SA
C
SA
SA
NC
D0
Q0
R
TDO
TCK
SA
SA
SA
C#
SA
SA
SA
TMS
TDI
NOTE:
1. Expansion address: 2A for 72Mb
2. Expansion address: 7A for 144Mb
3. Expansion address: 5B for 288Mb
4. BW0# controls writes to D0:D8
36Mb: 1.8V VDD, HSTL, QDRIIb2 SRAM
MT54W2MH18B_A.fm - Rev 9/02
6
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2002, Micron Technology Inc.