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| LH5268A Datasheet, PDF (1/10 Pages) Sharp Electrionic Components – CMOS 64K (8K x 8) Static RAM | |||
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LH5268A
FEATURES
⢠8,192 à 8 bit organization
⢠Access time: 100 ns (MAX.)
⢠Power consumption:
Operating:
220 mW (MAX.)
55 mW (MAX.) (tRC, tWC = 1 µs)
Standby:
220 µW (MAX.)
Data retention:
3.0 µW (VCC = 3 V, TA = 25°C)
⢠Fully-static operation
⢠Three-state outputs
⢠Single +5 V power supply
⢠TTL compatible I/O
⢠Packages:
28-pin, 600-mil DIP
28-pin, 300-mil SK-DIP
28-pin, 450-mil SOP
CMOS 64K (8K Ã 8) Static RAM
DESCRIPTION
The LH5268A is a static RAM organized as 8,192 Ã 8
bits. It is fabricated using silicon-gate CMOS process
technology.
PIN CONNECTIONS
28-PIN DIP
28-PIN SK-DIP
28-PIN SOP
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
TOP VIEW
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
5268A-1
Figure 1. Pin Connections for DIP, SK-DIP,
and SOP Packages
1
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