74hct7540 NXP Semiconductors, 74hct7540 Datasheet - Page 7
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74hct7540
Manufacturer Part Number
74hct7540
Description
Octal Schmitt Trigger Buffer/line Driver; 3-state; Inverting
Manufacturer
NXP Semiconductors
Datasheet
1.74HCT7540.pdf
(7 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
74hct7540N
Manufacturer:
PHILIPS
Quantity:
117
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
,