74hc7540 NXP Semiconductors, 74hc7540 Datasheet - Page 7

• Manufacturer Part Number: 74hc7540
• Description: Octal Schmitt Trigger Buffer/line Driver; 3-state; Inverting
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TRANSFER CHARACTERISTIC WAVEFORMS
AC WAVEFORMS
PACKAGE OUTLINES
See
December 1990
Octal Schmitt trigger buffer/line driver;
3-state; inverting
(1) HC : V
(1) HC : V
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
Fig.8 Waveforms showing the input (A
HCT: V
HCT: V
M
M
M
M
= 50%; V
= 50%; V
= 1.3 V; V
= 1.3 V; V
Fig.6 Transfer characteristic.
I
I
I
I
= GND to V
= GND to V
= GND to 3 V.
= GND to 3 V.
Fig.9 Waveforms showing the 3-state enable and disable times.
CC
CC
.
.
n
) to output (Y
.
7
n
) propagation delays and the output transition times.
Fig.7
Waveforms showing the definition of V
V
T
and V
H
.
74HC/HCT7540
Product specification
T
,