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74HC91 数据表(PDF) 7 Page - NXP Semiconductors

部件名 74HC91
功能描述  Nine wide Schmitt trigger buffer; open drain outputs
PDF  7 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

74HC91 数据表(HTML) 7 Page - NXP Semiconductors

  74HC91 Datasheet HTML 1Page - NXP Semiconductors 74HC91 Datasheet HTML 2Page - NXP Semiconductors 74HC91 Datasheet HTML 3Page - NXP Semiconductors 74HC91 Datasheet HTML 4Page - NXP Semiconductors 74HC91 Datasheet HTML 5Page - NXP Semiconductors 74HC91 Datasheet HTML 6Page - NXP Semiconductors 74HC91 Datasheet HTML 7Page - NXP Semiconductors  
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December 1990
7
Philips Semiconductors
Product specification
Nine wide Schmitt trigger buffer;
open drain outputs
74HC/HCT9115
TRANSFER CHARACTERISTIC WAVEFORMS
AC WAVEFORMS
PACKAGE OUTLINES
See
“74HC/HCT/HCU/HCMOS Logic Package Outlines”.
Fig.6 Transfer characteristic.
handbook, halfpage
MBA325
V
T
V
T
V
H
V I
VO
Fig.7 Waveforms showing the input (An) to output (Yn) propagation delays and the output transition times.
handbook, full pagewidth
MBA023
An INPUT
V
M
(1)
Yn OUTPUT
10 %
t
PZL
t f
t r
10 %
90 %
t PLZ
t
THL
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3 V; VI = GND to 3 V.



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