74AHC123AD NXP Semiconductors, 74AHC123AD Datasheet - Page 13

• Manufacturer Part Number: 74AHC123AD
• Description: Monostable Multivibrator DUAL RETGIG MONOSTBL MULTI
• Manufacturer: NXP Semiconductors

Specifications of 74AHC123AD

• Elements Per Chip: 2
• Logic Family: AHC
• Logic Type: Monostable Multivibrator
• Package / Case: SOT-109
• Propagation Delay Time: 24.1 ns, 14 ns
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Lead Free Status / Rohs Status: Details
• Other names: 74AHC123AD,112

NXP Semiconductors
11. Waveforms
Table 8.
74AHC_AHCT123A_2
Product data sheet
Type
74AHC123A
74AHCT123A
Fig 7. Propagation delay input (nA, nB, nRD) to output (nQ, nQ)
Fig 8. Output pulse control using retrigger pulse
nB input
(nA LOW)
nA input
(nB HIGH)
nQ output
nRD input
nQ output
Measurement points are given in
nRD = HIGH
Measurement points
V
M
V
V
M
t
t
t
M
W
PLH
PHL
t
W
nQ output
nB input
nA input
Table
8.
t
PHL
t
W
Rev. 02 — 18 January 2008
t
W
V
M
Input
V
0.5V
1.5 V
t
t
W
M
PLH
Dual retriggerable monostable multivibrator with reset
74AHC123A; 74AHCT123A
CC
t
rtrig
t
W
t
W
001aae526
t
t
PLH
PHL
RESET
Output
V
0.5V
0.5V
M
t
V
CC
CC
W
M
t
W
© NXP B.V. 2008. All rights reserved.
t
t
PLH
PHL
001aae528
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