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74HC161 Schematic ( PDF Datasheet ) - Philips

Teilenummer 74HC161
Beschreibung Presettable synchronous 4-bit binary counter asynchronous reset
Hersteller Philips
Logo Philips Logo 




Gesamt 12 Seiten
74HC161 Datasheet, Funktion
INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT161
Presettable synchronous 4-bit
binary counter; asynchronous reset
Product specification
File under Integrated Circuits, IC06
December 1990






74HC161 Datasheet, Funktion
Philips Semiconductors
Presettable synchronous 4-bit binary
counter; asynchronous reset
Product specification
74HC/HCT161
Fig.7 Logic diagram.
December 1990
6

6 Page









74HC161 pdf, datenblatt
Philips Semiconductors
Presettable synchronous 4-bit binary
counter; asynchronous reset
Product specification
74HC/HCT161
The shaded areas indicate when the input is permitted to change
for predictable output performance.
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3 V; VI = GND to 3 V.
Fig.11 Waveforms showing the set-up and hold times for the input (Dn) and parallel enable input PE.
The shaded areas indicate when the input is
permitted to change for predictable output
performance.
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3 V; VI = GND to 3 V.
Fig.12 Waveforms showing the CEP and CET set-up and hold times.
PACKAGE OUTLINES
See “74HC/HCT/HCU/HCMOS Logic Package Outlines”.
December 1990
12

12 Page





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