MT55L128L18P1 Micron Semiconductor Products, Inc., MT55L128L18P1 Datasheet - Page 4

• Manufacturer Part Number: MT55L128L18P1
• Description: 2Mb ZBT SRAM, 3.3V Vdd, 3.3V I/O, Pipelined,
• Manufacturer: Micron Semiconductor Products, Inc.

NOT RECOMENDED FOR NEW DESIGNS
* NC for x32 version, DQPx for x36 version.
** Pins 50, 83, and 84 are reserved for address expansion.
2Mb: 128K x 18, 64K x 32/36 3.3V I/O, Pipelined ZBT SRAM
MT55L128L18P1_C.p65 – Rev. C, Pub. 11/02
ADV/LD#
OE# (G#)
ADV/LD#
OE# (G#)
BWb#
BWa#
R/W#
NF**
NF**
CKE#
CE2#
CLK
V
CE2
CE#
BWb#
BWd#
BWa#
BWc#
V
R/W#
NC
NC
CKE#
SA
SA
SA
SA
NF**
NF**
CE2#
DD
SS
CLK
V
CE2
CE#
V
SA
SA
SA
SA
DD
SS
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
PIN ASSIGNMENT (Top View)
100-Pin TQFP
x32/x36
x18
4
3.3V I/O, PIPELINED ZBT SRAM
2Mb: 128K x 18, 64K x 32/36
Micron Technology, Inc., reserves the right to change products or specifications without notice.
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
NC/SA**
SA
SA
SA
SA
SA
SA
DNU
DNU
V
V
DNU
DNU
SA0
SA1
SA
SA
SA
SA
MODE
(LBO#)
DD
SS
NC/SA**
SA
SA
SA
SA
SA
SA
DNU
DNU
V
V
DNU
DNU
SA0
SA1
SA
SA
SA
SA
MODE
(LBO#)
DD
SS
©2002, Micron Technology, Inc.