74AHCT123APW,112 NXP Semiconductors, 74AHCT123APW,112 Datasheet - Page 5

• Manufacturer Part Number: 74AHCT123APW,112
• Description: IC DUAL RETRIG MULTIVIB 16TSSOP
• Manufacturer: NXP Semiconductors
• Series: 74AHCTr

Specifications of 74AHCT123APW,112

• Logic Type: Monostable
• Independent Circuits: 2
• Schmitt Trigger Input: No
• Propagation Delay: 5ns
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74AHCT123APW; 74AHCT123APW; 935265562112

NXP Semiconductors
5. Pinning information
Table 2.
74AHC_AHCT123A_2
Product data sheet
Symbol
1A
1B
1RD
1Q
2Q
2CEXT
2REXT/CEXT
GND
2A
2B
2RD
2Q
1Q
1CEXT
1REXT/CEXT
V
Fig 5. Pin configuration SO16, TSSOP16
CC
2REXT/CEXT
2CEXT
GND
Pin description
1RD
1Q
2Q
1A
1B
1
2
3
4
5
6
7
8
5.1 Pinning
5.2 Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
74AHCT123A
74AHC123A
001aah068
Description
negative-edge triggered input 1
positive-edge triggered input 1
direct reset LOW and positive-edge triggered input 1
active LOW output 1
active HIGH output 2
external capacitor connection 2
external resistor and capacitor connection 2
ground (0 V)
negative-edge triggered input 2
positive-edge triggered input 2
direct reset LOW and positive-edge triggered input 2
active LOW output 2
active HIGH output 1
external capacitor connection 1
external resistor and capacitor connection 1
supply voltage
16
15
14
13
12
11
10
9
V
1REXT/CEXT
1CEXT
1Q
2Q
2RD
2B
2A
CC
Rev. 02 — 18 January 2008
Dual retriggerable monostable multivibrator with reset
74AHC123A; 74AHCT123A
Fig 6. Pin configuration DHVQFN16
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as
a supply pin or input.
2REXT/CEXT
index area
terminal 1
2CEXT
1RD
1Q
2Q
1B
Transparent top view
2
3
4
5
6
7
74AHCT123A
74AHC123A
GND
(1)
15
14
13
12
11
10
001aah067
1REXT/CEXT
1CEXT
1Q
2Q
2RD
2B
© NXP B.V. 2008. All rights reserved.
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