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Número de pieza | 74HC91 | |
Descripción | Nine wide Schmitt trigger buffer open drain outputs | |
Fabricantes | Philips | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de 74HC91 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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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/HCT9115
Nine wide Schmitt trigger buffer;
open drain outputs
Product specification
Supersedes data of March 1988
File under Integrated Circuits, IC06
December 1990
1 page Philips Semiconductors
Nine wide Schmitt trigger buffer;
open drain outputs
Product specification
74HC/HCT9115
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Transfer characteristics are given below.
Output capability: standard
ICC category: MSI
TRANSFER CHARACTERISTICS FOR 74HC
Voltages are referred to GND (ground = 0 V)
SYMBOL PARAMETER
Tamb (°C)
TEST CONDITIONS
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
VT+ positive-going threshold 0.70 1.13 1.50 0.70 1.50 0.70 1.50 V 2.0 Fig.6
1.75 2.37 3.15 1.75 3.15 1.75 3.15
4.5
2.30 3.11 4.20 2.30 4.20 2.30 4.20
6.0
VT− negative-going threshold 0.30 0.70 1.10 0.30 1.10 0.30 1.10 V 2.0 Fig.6
1.35 1.80 2.40 1.35 2.40 1.35 2.40
4.5
1.80 2.43 3.30 1.80 3.30 1.80 3.30
6.0
VH
hysteresis (VT+ − VT−)
0.2 0.43 0.80 0.18 0.80 0.15 0.80 V
2.0 Fig.6
0.4 0.57 1.00 0.40 1.00 0.40 1.00
4.5
0.5 0.68 1.10 0.50 1.10 0.50 1.10
6.0
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
tPHL/ tPLZ propagation delay
An to Yn
tTHL output transition time
36 115 140 165 ns 2.0 Fig.7
13 22 28 33
4.5
10 19 24 28
6.0
19 75 95 110 ns 2.0 Fig.7
7 15 19 22
4.5
6 13 16 19
6.0
December 1990
5
5 Page |
Páginas | Total 7 Páginas | |
PDF Descargar | [ Datasheet 74HC91.PDF ] |
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