74HC4538 Philips, 74HC4538 Datasheet - Page 9

• Manufacturer Part Number: 74HC4538
• Description: Dual retriggerable precision monostable multivibrator
• Manufacturer: Philips

Philips Semiconductors
NON-STANDARD DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0 V)
Note
1. This measurement can only be carried out after a trigger pulse is applied.
AC WAVEFORMS
September 1993
SYMBOL
I
Dual retriggerable precision monostable
multivibrator
I
(1) HC : V
Fig.8
HCT: V
Waveforms showing the input (nA
times, the input and output pulse widths, the removal time from direct reset (nR
the input retrigger time.
M
M
input leakage current
nRC
= 50%; V
= 1.3 V; V
PARAMETER
EXT
I
I
= GND to V
= GND to 3 V.
CC
.
min. typ max. min. max. min. max.
25
1
, nA
0.5
0
, nR
T
D
74HCT
amb
) to output (nQ, nQ) propagation delays, the output transition
40 to 85
9
( C)
5.0
40 to 125
10.0
UNIT
A
D
5.5
V
) to input (nA
(V)
CC
74HC/HCT4538
TEST CONDITIONS
2.0
or
GND
(V)
V
Product specification
I
V
note 1
1
CC
, nA
OTHER
or GND;
0
), and