參數(shù)資料
型號: MT58L32L32P
廠商: Micron Technology, Inc.
英文描述: 32K x 32, 3.3V I/O, Pipelined, SCD SyncBurst SRAM(1Mb,3.3V輸入/輸出,流水線式,單循環(huán)取消選擇,同步脈沖靜態(tài)存儲(chǔ)器)
中文描述: 32K的× 32,3.3V的I / O的流水線,SCD的SyncBurst的SRAM(1兆,3.3V的輸入/輸出,流水線式,單循環(huán)取消選擇,同步脈沖靜態(tài)存儲(chǔ)器)
文件頁數(shù): 3/17頁
文件大小: 329K
代理商: MT58L32L32P
1Mb: 64K x 18, 32K x 32/36 3.3V I/O, Pipelined, SCD SyncBurst SRAM
MT58L64L18P.p65 – Rev. 9/99
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1999, Micron Technology, Inc.
3
1Mb: 64K x 18, 32K x 32/36
3.3V I/O, PIPELINED, SCD SYNCBURST SRAM
GENERAL DESCRIPTION (continued)
DQc pins and DQPc; BWd# controls DQd pins and
DQPd. GW# LOW causes all bytes to be written. Parity
pins are only available on the x18 and x36 versions.
This device incorporates a single-cycle deselect fea-
ture during READ cycles. If the device is immediately
deselected after a READ cycle, the output bus goes to a
High-Z state
t
KQHZ nanoseconds after the rising edge
of clock.
Micron’s 1Mb SyncBurst SRAMs operate from a
+3.3V power supply, and all inputs and outputs are
TTL-compatible. The device is ideally suited for Pentium
and PowerPC pipelined systems and systems that ben-
efit from a very wide, high-speed data bus. The device
is also ideal in generic 16-, 18-, 32-, 36-, 64- and 72-bit-
wide applications.
refer the www.micron.com/mti/msp/html/sramprod.html
Micron site
* Pins 49 and 50 are reserved for address expansion.
**No Connect (NC) is used on the x32 version. Parity (DQPx) is used on the x36 version.
TQFP PIN ASSIGNMENT TABLE
PIN #
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
x18
NC
NC
NC
x32/x36
NC/
DQPc
**
DQc
DQc
V
DD
Q
V
SS
DQc
DQc
DQc
DQc
V
SS
V
DD
Q
DQc
DQc
V
DD
V
DD
NC
V
SS
DQd
DQd
V
DD
Q
V
SS
DQd
DQd
DQd
DQd
NC
NC
DQb
DQb
DQb
DQb
DQb
DQb
DQb
DQb
DQPb
NC
PIN #
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
x18
x32/x36
PIN #
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
x18
NC
NC
NC
x32/x36
NC/
DQPa
**
DQa
DQa
V
DD
Q
V
SS
DQa
DQa
DQa
DQa
V
SS
V
DD
Q
DQa
DQa
ZZ
V
DD
NC
V
SS
DQb
DQb
V
DD
Q
V
SS
DQb
DQb
DQb
DQb
PIN #
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
x18
x32/x36
V
SS
V
DD
Q
NC
NC
NC
DQd
DQd
NC/DQPd**
MODE
SA
SA
SA
SA
SA1
SA0
DNU
DNU
V
SS
V
DD
DNU
DNU
SA
SA
SA
SA
SA
NC/
SA
*
NC/
SA
*
V
SS
V
DD
Q
NC
NC
SA
DQb
DQb
NC/
DQPb
**
SA
SA
ADV#
ADSP#
ADSC#
OE#
BWE#
GW#
CLK
V
SS
V
DD
CE2#
BWa#
BWb#
BWc#
BWd#
CE2
CE#
SA
SA
NC
NC
NC
NC
DQa
DQa
DQa
DQa
DQPa
NC
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