74HC/HCT9014 데이터 시트보기 (PDF) - Philips Electronics

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74HC/HCT9014

Nine wide Schmitt trigger buffer/line driver

Philips Electronics 

Philips Semiconductors

Nine wide Schmitt trigger buffer/line driver

TRANSFER CHARACTERISTIC WAVEFORMS

Product specification

74HC/HCT9015

handbook, halfpage VO

MBA325

VH

VI

VT

VT

handbook, halfpage

VT

VI

VO

VH

VT

MBA324

Fig.6 Transfer characteristic.

Fig.7 Waveforms showing the definition of VT+,

VT− and VH.

AC WAVEFORMS

handbook, full pagewidth

An INPUT

Yn OUTPUT

MBA019

VM (1)

t PHL

t THL

VM (1)

t PLH

t TLH

(1) HC : VM = 50%; VI = GND to VCC.

HCT: VM = 1.3 V; VI = GND to 3 V.

Fig.8 Waveforms showing the input (An) to output (Yn) propagation delays and the output transition times.

PACKAGE OUTLINES

See “74HC/HCT/HCU/HCMOS Logic Package Outlines”.

December 1990

7

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