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參數資料
| 型號： | MCM63D736 |
| 廠商： | Motorola, Inc. |
| 英文描述： | 128K x 36 Bit Synchronous Dual I/O, Dual Address SRAM(128K x 36 Bit同步雙I/O口,雙地址靜態存儲器) |
| 中文描述： | 128K的× 36位同步雙的I / O，雙地址的SRAM（128K的× 36位同步雙的I / O口，雙地址靜態存儲器） |
| 文件頁數： | 4/16頁 |
| 文件大小： | 126K |
| 代理商： | MCM63D736 |
MCM63D736
4
MOTOROLA FAST SRAM
PIN DESCRIPTIONS
Pin Locations
Symbol
Type
Description
65, 63, 61, 59, 57, 55, 169, 167, 145,
143, 68, 70, 72, 74, 76, 78, 80
AX0 –
AX16
Input
Address Port X: Never allow floating addresses for inputs AX0 – AX16.
A pullup resistor is needed.
64, 62, 60, 58, 56, 54, 168, 166, 144,
142, 69, 71, 73, 75, 77, 79, 81
AY0 –
AY16
Input
Address Port Y: Never allow floating addresses for inputs AY0 – AY16.
A pullup resistor is needed.
82, 86, 90, 94, 96, 100, 102, 106, 108,
113. 115, 119, 121, 125, 127, 131, 135,
139, 170, 174, 2, 6, 8, 12, 14, 18, 20, 25,
27, 31, 33, 37, 39, 43, 47, 51
DQX0 –
DQX35
I/O
Data Input/Output Port X.
83, 87, 91, 95, 97, 101, 103, 107, 109,
112, 114, 118, 120, 124, 126, 130, 134,
138, 171, 175, 3, 7, 9, 13, 15, 19, 21, 24,
26, 30, 32, 36, 38, 42, 46, 50
DQY0 –
DQY35
I/O
Data Input/Output Port Y.
150
E1X
Input
Synchronous Chip Enable Port X: Active low.
151
E2X
Input
Synchronous Chip Enable Port X: Active high.
157
E1Y
Input
Synchronous Chip Enable Port Y: Active low.
158
E2Y
Input
Synchronous Chip Enable Port Y: Active high.
152
GX
Input
Asynchronous Output Enable Port X Input:
Low — enables output buffers (DQXx pins).
High — DQXx pins are high impedance.
153
GY
Input
Asynchronous Output Enable Port Y Input:
Low — enables output buffers (DQYx pins).
High — DQYx pins are high impedance.
156
K
Input
Clock: This signal registers the address, data in, and all control signals
except G.
146
PTX
Input
Pass–Through Port X.
147
PTY
Input
Pass–Through Port Y.
148
WX
Input
Synchronous Write Enable Port X.
149
WY
Input
Synchronous Write Enable Port Y.
4, 10, 16, 22, 28, 34, 40, 49, 67, 84,
92, 98, 104, 110, 116, 122, 128, 137,
155, 172
VDD
Supply
3.3 V Power Supply.
1, 5, 11, 17, 23, 29, 35, 41, 44, 45, 48,
52, 53, 66, 85, 88, 89, 93, 99, 105, 111,
117, 123, 129, 132, 133, 136, 140, 141,
154, 161, 165, 173, 176
VSS
Supply
Ground.
159, 159, 160, 162, 163, 164
NC
—
No Connection: There is no connection to the chip.
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