74HCT423D,118 NXP Semiconductors, 74HCT423D,118 Datasheet - Page 4

• Manufacturer Part Number: 74HCT423D,118
• Description: IC DUAL RETRIG MULTIVIB 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT423D,118

• Logic Type: Monostable
• Independent Circuits: 2
• Schmitt Trigger Input: Yes
• Propagation Delay: 22ns
• Current - Output High, Low: 4mA, 4mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HCT423D-T; 74HCT423D-T; 933715350118

NXP Semiconductors
5. Pinning information
Table 2.
74HC_HCT423
Product data sheet
Symbol
1A, 2A
1B, 2B
1RD, 2RD
1Q, 2Q
GND
1Q, 2Q
1CEXT, 2CEXT
1REXT/CEXT, 2REXT/CEXT
V
Fig 5.
CC
2REXT/CEXT
Pin configuration DIP16, SO16 and (T)SSOP16
Pin description
2CEXT
GND
1RD
1Q
2Q
1A
1B
5.1 Pinning
5.2 Pin description
1
2
3
4
5
6
7
8
74HCT423
74HC423
001aah785
Pin
1, 9
2, 10
3, 11
4, 12
8
13, 5
14, 6
15, 7
16
16
15
14
13
12
11
10
9
All information provided in this document is subject to legal disclaimers.
V
1REXT/CEXT
1CEXT
1Q
2Q
2RD
2B
2A
CC
Rev. 4 — 18 March 2011
Description
trigger input (negative edge triggered)
trigger input (positive edge triggered)
direct reset (active LOW)
output (active LOW)
ground (0 V)
output (active HIGH)
external capacitor connection
external resistor/capacitor connection
supply voltage
Dual retriggerable monostable multivibrator with reset
Fig 6.
(1) The die substrate is attached to this pad using a
2REXT/CEXT
conductive die attach material. It cannot be used as
supply pin or input
Pin configuration DHVQFN16
index area
terminal 1
74HC423; 74HCT423
2CEXT
1RD
1Q
2Q
1B
Transparent top view
2
3
4
5
6
7
74HCT423
74HC423
V
CC
(1)
15
14
13
12
11
10
001aah784
1REXT/CEXT
1CEXT
1Q
2Q
2RD
2B
© NXP B.V. 2011. All rights reserved.
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