LH5164ASH Просмотр технического описания (PDF) - Sharp Electronics
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LH5164ASH Datasheet PDF : 10 Pages
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LH5164ASH
CMOS 64K (8K × 8) Static RAM
FEATURES
• 8,192 × 8 bit organization
• Access time: 500 ns (MAX.)
• Power consumption:
Operating:
60 mW (MAX.) @ 3 V
Standby:
3 µW (MAX.) @ 70°C @ 3 V
9 µW (MAX.) @ 85°C @ 3 V
• Fully-static operation
• Three-state outputs
• Wide operating voltage range:
2.5 V to 5.5 V
• TTL compatible I/O
• Wide temp. range
tOPR: -40 to +85°C
• Packages:
28-pin, 450-mil SOP
28-pin, 8 × 13 mm2 TSOP (Type I)
DESCRIPTION
The LH5164ASH is a static RAM organized as
8,192 × 8 bits. It is fabricated using silicon-gate CMOS
process technology.
It is designed for 2.5 to 5.5 V low voltage operation
and wide temperature range from -40 to +85°C.
PIN CONNECTIONS
28-PIN SOP
TOP VIEW
NC 1
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A0 10
I/O1 11
I/O2 12
I/O3 13
GND 14
28 VCC
27 WE
26 CE2
25 A8
24 A9
23 A11
22 OE
21 A10
20 CE1
19 I/O8
18 I/O7
17 I/O6
16 I/O5
15 I/O4
5164ASH-1
Figure 1. Pin Connections for SOP Package
28-PIN TSOP (Type I)
OE 1
A11
2
A9
3
A8
4
CE2
5
WE 6
VCC
7
NC 8
A12
9
A7 10
A6 11
A5 12
A4 13
A3 14
TOP VIEW
28 A10
27 CE1
26 I/O8
25 I/O7
24 I/O6
23 I/O5
22 I/O4
21 GND
20 I/O3
19 I/O2
18 I/O1
17 A0
16 A1
15 A2
5164ASH-8
Figure 2. Pin Connections for TSOP Package
1
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