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LH5164AV Datasheet

  • LH5164AV

  • CMOS 64K (8K x 8) Static RAM

  • 87.69KB

  • 11頁

  • SHARP

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LH5164AV
FEATURES
鈥?/div>
8,192
8 bit organization
鈥?/div>
Access time: 200 ns (MAX.)
鈥?/div>
Supply current (MAX.):
Operating: 248 mW
55 mW (t
RC
, t
WC
= 1
碌s)
Standby: 5.5
碌W
Data retention:
0.6
碌W
(V
CC
= 3 V, t
A
= 25擄C)
鈥?/div>
Wide operating voltage range:
2.7 V to 5.5 V
鈥?/div>
Fully-static operation
鈥?/div>
TTL compatible I/O
鈥?/div>
Three-state outputs
鈥?/div>
Packages:
28-pin, 450-mil SOP
28-pin, 8
13 mm
2
TSOP (Type I)
DESCRIPTION
The LH5164AV is a static RAM organized as 8,192
8
bits. It is fabricated using silicon-gate CMOS process
technology.
OE
A
11
A
9
A
8
CE
2
WE
V
CC
NC
A
12
A
7
A
6
A
5
A
4
A
3
CMOS 64K (8K
8) Static RAM
PIN CONNECTIONS
28-PIN SOP
TOP VIEW
NC
A
12
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
I/O
1
I/O
2
I/O
3
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
CC
WE
CE
2
A
8
A
9
A
11
OE
A
10
CE
1
I/O
8
I/O
7
I/O
6
I/O
5
I/O
4
5164AV-1
Figure 1. Pin Connections for SOP Package
28-PIN TSOP (Type I)
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A
10
CE
1
I/O
8
I/O
7
I/O
6
I/O
5
I/O
4
GND
I/O
3
I/O
2
I/O
1
A
0
A
1
A
2
5164AV-2
Figure 2. Pin Connections for TSOP Package
1

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