74HC4538D,653 NXP Semiconductors, 74HC4538D,653 Datasheet - Page 4

• Manufacturer Part Number: 74HC4538D,653
• Description: IC MULTIVIBRATR DUAL MONO 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC4538D,653

• Logic Type: Monostable
• Package / Case: 16-SOIC (3.9mm Width)
• Independent Circuits: 2
• Schmitt Trigger Input: Yes
• Propagation Delay: 25ns
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Elements Per Chip: 2
• Logic Family: HC
• Input Bias Current (max): 0.008 mA
• Propagation Delay Time: 265 ns, 53 ns, 45 ns
• High Level Output Current: - 5.2 mA
• Low Level Output Current: 5.2 mA
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Quiescent Current: 8nA
• Number Of Elements: 2
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (typ): 5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Technology: CMOS
• Abs. Propagation Delay Time: 400ns
• Operating Supply Voltage (min): 2V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output High, Low: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 74HC4538D-T; 74HC4538D-T; 933714910653

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