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LH5268A fiches techniques PDF

Sharp Electrionic Components - CMOS 64K (8K x 8) Static RAM

Numéro de référence LH5268A
Description CMOS 64K (8K x 8) Static RAM
Fabricant Sharp Electrionic Components 
Logo Sharp Electrionic Components 





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LH5268A fiche technique
LH5268A
FEATURES
8,192 × 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 × 8) Static RAM
DESCRIPTION
The LH5268A is a static RAM organized as 8,192 × 8
bits. It is fabricated using silicon-gate CMOS process
technology.
PIN CONNECTIONS
28-PIN DIP
28-PIN SK-DIP
28-PIN SOP
NC
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
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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