74HCT4538D NXP Semiconductors, 74HCT4538D Datasheet - Page 4
74HCT4538D
Manufacturer Part Number
74HCT4538D
Description
LOGIC, 74HCT, MULTIVIBRATOR, SO16
Manufacturer
NXP Semiconductors
Datasheet
1.74HC4538D653.pdf
(13 pages)
Specifications of 74HCT4538D
Multivibrator Type
Retriggerable Monostable
Output Current
4mA
Propagation Delay
35ns
Logic Case Style
SO
No. Of Pins
16
Supply Voltage Range
4.5V To 5.5V
Operating Temperature Range
-40°C To
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
74HCT4538D
Manufacturer:
FSC
Quantity:
19 400
Part Number:
74HCT4538D
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Company:
Part Number:
74HCT4538DT
Manufacturer:
NXP Semiconductors
Quantity:
1 950
Philips Semiconductors
September 1993
Dual retriggerable precision monostable
multivibrator
(1) Connect C
(1) Positive edge triggering.
(2) Positive edge retriggering (pulse
(3) Negative edge triggering.
(4) Reset (pulse shortening).
(5) V
(6) T = 0.7
Fig.5
lengthening).
ref1
and V
TC
Fig.4 Functional diagram.
R
Connection of the external timing
components R
ref2
(pins 1 and 15) to GND (pin 8).
t
C
are internal reference voltages.
t
(see also Fig.5).
t
and C
t
.
Fig.6 Timing diagram.
4
FUNCTION TABLE
Notes
1. H = HIGH voltage level
nA
H
X
0
L = LOW voltage level
X = don’t care
= LOW-to-HIGH transition
= HIGH-to-LOW transition
= one HIGH level output pulse
= one LOW level output pulse
nA
L
X
INPUTS
1
nR
H
H
L
D
74HC/HCT4538
nQ
L
Product specification
OUTPUTS
nQ
H