SL74LS161 View Datasheet(PDF) - System Logic Semiconductor

Part Name

Description

MFG CO.

SL74LS161

Synchronous 4 Bit Counters; Binary, Direct Reset

System Logic Semiconductor 

1 2 3 4 5

SL74LS161

NOTES A. CL includes probe and jig capacitance.

B. All diodes are 1N916 or 1N3064.

Figure 5. Test Circuit

Sequence illustrated in waveforms:

1. Reset outputs to zero.

2. Preset to binary twelve.

3. Count to thirteen, fourteen, fifteen, zero, one, and two.

4. Inhibit.

Figure 7. Timing Diagram

SLS

System Logic

Semiconductor

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