參數(shù)資料
型號: LH5P1632
廠商: Sharp Corporation
英文描述: CMOS 512K (32K x 16) Pseudo-Static RAM
中文描述: 為512k的CMOS(32K的× 16),偽靜態(tài)存儲器
文件頁數(shù): 1/10頁
文件大?。?/td> 89K
代理商: LH5P1632
LH5P1632
CMOS 512K (32K
×
16) Pseudo-Static RAM
FEATURES
32,768
×
16 bit organization
Access time: 80/150 ns (MAX.)
Cycle time: 140/210 ns (MIN.)
Single +5 V power supply
Power consumption (MAX.):
Operating: 467.5/327.5 mW
Standby: 16.5 mW
TTL compatible I/O
256 refresh cycles/4 ms (MAX.)
Available for auto-refresh mode
Packages:
40-pin, 600-mil DIP
40-pin, 525-mil SOP
DESCRIPTION
The LH5P1632 is a 512K-bit Pseudo-Static RAM
organized as 32,768
×
16 bits. It is fabricated using
silicon-gate CMOS process technology.
PIN CONNECTIONS
5P1632-1
TOP VIEW
5
6
7
8
11
12
I/O
1
I/O
2
I/O
3
A
2
A
1
34
33
32
31
30
29
26
A
4
A
3
9
10
A
0
28
27
A
5
A
13
A
14
UOE/TEST
1
LOE/RFSH
13
14
15
36
35
A
11
A
12
I/O
4
I/O
5
CE
A
6
I/O
13
I/O
12
I/O
14
40-PIN DIP
40-PIN SOP
3
4
A
7
38
37
LWR
A
8
A
10
1
2
40
39
V
CC
UWR
GND
I/O
15
I/O
16
24
25
16
17
I/O
6
I/O
7
I/O
11
I/O
10
22
23
18
19
I/O
8
GND
I/O
9
V
CC
21
20
A
9
Figure 1. Pin Connections for DIP and
SOP Packages
1
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