MT55L256L32F Micron Semiconductor Products, Inc., MT55L256L32F Datasheet - Page 5

• Manufacturer Part Number: MT55L256L32F
• Description: 8Mb ZBT SRAM, 3.3V Vdd, 3.3V or 2.5V I/O, Flow-Through,
• Manufacturer: Micron Semiconductor Products, Inc.

NOTE: 1. Pins 14 and 66 do not have to be connected directly to V
8Mb: 512K x 18, 256K x 32/36 Flow-Through ZBT SRAM
MT55L512L18F_C.p65 – Rev. 2/02
2. Pins 16 does not have to be connected directly to V
3. Pin 84 is reserved for address expansion to 18Mb device.
4. NF for x32 version, DQPx for x36 version.
ADV/LD#
OE# (G#)
ADV/LD#
OE# (G#)
BWa#
BWb#
R/W#
CKE#
CE2#
BWb#
BWd#
BWa#
BWc#
R/W#
CLK
CKE#
NF
V
CE2
CE#
CE2#
V
NC
NC
SA
SA
SA
SA
SA
CLK
NF
V
CE2
CE#
DD
V
SS
SA
SA
SA
SA
SA
3
DD
SS
3
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
DD
x18
5
if the input voltage is
SS
if the input voltage is
8Mb: 512K x 18, 256K x 32/36
FLOW-THROUGH ZBT SRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
V
IH
.
V
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
IL
.
SA
SA
SA
SA
SA
SA
SA
DNU
DNU
V
V
DNU
DNU
SA0
SA1
SA
SA
SA
SA
MODE
(LBO#)
SA
SA
SA
SA
SA
SA
SA
DNU
DNU
V
V
DNU
DNU
SA0
SA1
SA
SA
SA
SA
MODE
(LBO#)
DD
SS
DD
SS
©2002, Micron Technology, Inc.