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74161A Datasheet Synchronous 4-bit Binary Counters

Manufacturer: Fairchild (now onsemi)

Overview: DM74LS161A • DM74LS163A Synchronous 4-Bit Binary Counters August 1986 Revised April 2000 DM74LS161A • DM74LS163A Synchronous 4-Bit Binary Counters.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

These synchronous, presettable counters

Key Features

  • s Synchronously programmable s Internal look-ahead for fast counting s Carry output for n-bit cascading s Synchronous counting s Load control line s Diode-clamped inputs s Typical propagation time, clock to Q output 14 ns s Typical clock frequency 32 MHz s Typical power dissipation 93 mW Ordering Code: Order Number Package Number Package.

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74161A Distributor