Features and benefits
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Automotive product qualification in accordance with AEC-Q100 (Grade 1)
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Specified from -40 °C to +85 °C and from -40 °C to +125 °C
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Wide supply voltage range from 2.0 V to 5.5 V
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DC triggered from active HIGH or active LOW inputs
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Retriggerable for very long pulses up to 100 % duty factor
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Direct reset terminates output pulse
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Overvoltage tolerant inputs to 5.5 V
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All inputs have a Schmitt-trigger action
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High noise immunity
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Input levels:
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For 74AHC123A-Q100: CMOS level
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For 74AHCT123A-Q100: TTL level
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Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
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ESD protection:
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HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
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CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
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Multiple package options
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DHVQFN package with Side-Wettable Flanks enabling Automatic Optical Inspection (AOI) of solder joints
Parametrics
Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
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74AHC123ABQ-Q100 | Production | 2.0 - 5.5 | CMOS | ± 8 | 5.1 | low | -40~125 | 94 | 14.4 | 63 | DHVQFN16 |
74AHC123AD-Q100 | Production | 2.0 - 5.5 | CMOS | ± 8 | 5.1 | low | -40~125 | 93 | 10.1 | 53 | SO16 |
74AHC123APW-Q100 | Production | 2.0 - 5.5 | CMOS | ± 8 | 5.1 | low | -40~125 | 126 | 4.8 | 55.7 | TSSOP16 |
74AHCT123ABQ-Q100 | Production | 4.5 - 5.5 | TTL | ± 8 | 5 | low | -40~125 | 94 | 14.4 | 63 | DHVQFN16 |
74AHCT123AD-Q100 | Production | 4.5 - 5.5 | TTL | ± 8 | 5 | low | -40~125 | 93 | 10.1 | 53 | SO16 |
74AHCT123APW-Q100 | Production | 4.5 - 5.5 | TTL | ± 8 | 5 | low | -40~125 | 126 | 4.8 | 55.7 | TSSOP16 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
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74AHC123ABQ-Q100 | ![]() DHVQFN16 (SOT763-1) | SOT763-1 | SOT763-1_115 | Active | AC123A | 74AHC123ABQ-Q100X ( 9353 009 86115 ) | |
74AHC123AD-Q100 | ![]() SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT109-1_118 | Active | 74AHC123AD | 74AHC123AD-Q100J ( 9353 009 74118 ) |
74AHC123APW-Q100 | ![]() TSSOP16 (SOT403-1) | SOT403-1 | SSOP-TSSOP-VSO-WAVE | SOT403-1_118 | Active | AHC123A | 74AHC123APW-Q100J ( 9353 009 85118 ) |
74AHCT123ABQ-Q100 | ![]() DHVQFN16 (SOT763-1) | SOT763-1 | SOT763-1_115 | Active | AT123A | 74AHCT123ABQ-Q100X ( 9353 009 88115 ) | |
74AHCT123AD-Q100 | ![]() SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT109-1_118 | Active | 74AHCT123AD | 74AHCT123AD-Q100J ( 9353 009 75118 ) |
74AHCT123APW-Q100 | ![]() TSSOP16 (SOT403-1) | SOT403-1 | SSOP-TSSOP-VSO-WAVE | SOT403-1_118 | Active | AHT123A | 74AHCT123APW-Q100J ( 9353 009 87118 ) |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
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74AHC123ABQ-Q100 | 74AHC123ABQ-Q100X | 74AHC123ABQ-Q100 | ![]() | Always Pb-free | |
74AHC123AD-Q100 | 74AHC123AD-Q100J | 74AHC123AD-Q100 | ![]() | Always Pb-free | |
74AHC123APW-Q100 | 74AHC123APW-Q100J | 74AHC123APW-Q100 | ![]() | Always Pb-free | |
74AHCT123ABQ-Q100 | 74AHCT123ABQ-Q100X | 74AHCT123ABQ-Q100 | ![]() | Always Pb-free | |
74AHCT123AD-Q100 | 74AHCT123AD-Q100J | 74AHCT123AD-Q100 | ![]() | Always Pb-free | |
74AHCT123APW-Q100 | 74AHCT123APW-Q100J | 74AHCT123APW-Q100 | ![]() | Always Pb-free |
Documentation (10)
File name | Title | Type | Date |
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74AHC_AHCT123A_Q100 | Dual retriggerable monostable multivibrator with reset | Data sheet | 2023-09-04 |
ahct123a | ahct123a IBIS model | IBIS model | 2013-04-08 |
ahc123a | ahc123a IBIS model | IBIS model | 2013-04-08 |
SOT763-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 16 terminals; 0.5 mm pitch; 3.5 mm x 2.5 mm x 1 mm body | Package information | 2023-05-11 |
SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
SOT109-1 | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body | Package information | 2023-11-07 |
SOT403-1 | plastic, thin shrink small outline package; 16 leads; 5 mm x 4.4 mm x 1.2 mm body | Package information | 2023-11-08 |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
Support
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Ordering, pricing & availability
Sample
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