74hct423pw NXP Semiconductors, 74hct423pw Datasheet - Page 3

• Manufacturer Part Number: 74hct423pw
• Description: Dual Retriggerable Monostable Multivibrator With Reset
• Manufacturer: NXP Semiconductors

Philips Semiconductors
ORDERING INFORMATION
PIN DESCRIPTION
1998 Jul 08
74HC423N;
74HCT423N
74HC423D;
74HCT423D
PIN NO.
1, 9
2, 10
3, 11
4, 12
7
8
13, 5
14, 6
15
16
Dual retriggerable monostable
multivibrator with reset
NUMBER
TYPE
Fig.1 Pin configuration.
NAME
DIP16
SO16
SYMBOL
1A, 2A
1B, 2B
1R
1Q, 2Q
2R
GND
1Q, 2Q
1C
1R
V
CC
D
EXT
EXT
EXT
, 2R
/C
, 2C
/C
D
EXT
EXT
plastic dual in-line package; 16 leads (300 mil); long body
plastic small outline package; 16 leads; body width 3.9 mm;
low stand-off height
EXT
NAME AND FUNCTION
direct reset action (active LOW)
external resistor/capacitor connection
ground (0 V)
outputs (active HIGH)
external capacitor connection
external resistor/capacitor connection
positive supply voltage
trigger inputs (negative-edge triggered)
trigger inputs (positive-edge triggered)
outputs (active LOW)
Fig.2
3
DESCRIPTION
PACKAGE
Fig.3 IEC logic symbol.
74HC/HCT423
Product specification
SOT109-1
VERSION
SOT38-1