CDP1853/3 View Datasheet(PDF) - Intersil

Part Name

Description

View to exact match

CDP1853/3

High-Reliability CMOS N-Bit 1 of 8 Decoder

Intersil 

CDP1853/3, CDP1853C/3

TPA TPB

CDP1802 CPU

N0 N1 N2 TPB MRD

VDD

CLOCK A CLOCK B CE N0 N1 N2

CDP1853

0 1 2-6 7

LOAD VIA

67 INSTRUCTION

DATA

AVAILABLE

DATA

CS1 CS2

CDP1852

OUTPUT

PORT 7

CS1 CS2

CDP1852

INPUT

PORT 7

READ VIA

6F INSTRUCTION

DATA

SR

MODE TPB

MODE

VDD

5 CDP1852 INPUT AND OUTPUT PORTS

CLOCK

STROBE

LOAD VIA

61 INSTRUCTION

AVAILABLE

CS2 CS1

CDP1852

OUTPUT

PORT 1

SR

MODE TPB

CS1 CS2

CDP1852

INPUT

PORT 1

READ VIA

69 INSTRUCTION

DATA

MODE

STROBE

VDD

7 OUTPUT PORTS

CLOCK

7 INPUT PORTS

FIGURE 5. N-BIT DECODER IN A ONE LEVEL I/O SYSTEM

4-45

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