Features and benefits
- Wide supply voltage range from 2.0 V to 5.5 V
- DC triggered from active HIGH or active LOW inputs
- Retriggerable for very long pulses up to 100 % duty factor
- Direct reset terminates output pulse
- Overvoltage tolerant inputs to 5.5 V
- All inputs have a Schmitt-trigger action
- High noise immunity
- Input levels:
- For 74AHC123A: CMOS level
- For 74AHCT123A: TTL level
- ESD protection:
- HBM JESD22-A114E exceeds 2000 V
- MM JESD22-A115-A exceeds 200 V
- CDM JESD22-C101C exceeds 1000 V
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
- Multiple package options
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Applications
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74AHCT123ABQ | Production | 4.5 - 5.5 | TTL | ± 8 | 5.0 | low | -40~125 | 94 | 14.4 | 63 | DHVQFN16 |
Package
Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
---|---|---|---|---|---|---|---|
74AHCT123ABQ | 74AHCT123ABQ,115 ( 9352 854 25115 ) | Active | AT123A | ![]() DHVQFN16 (SOT763-1) | SOT763-1 | Reel 7” Q1/T1 or Q2/T3 |
Quality, reliability & chemical content
Type number | Orderable part number | Chemical content | RoHS / RHF | EFR | IFR | MTBF (hour) | MSL | MSL leadfree |
---|---|---|---|---|---|---|---|---|
74AHCT123ABQ | 74AHCT123ABQ,115 | 74AHCT123ABQ | ![]() ![]() | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
Documentation (3)
File name | Title | Type | Date |
---|---|---|---|
74AHC_AHCT123A | Dual retriggerable monostable multivibrator with reset | Data sheet | 2020-06-17 |
AN11106 | Pin FMEA for AHC/AHCT family | Application note | 2019-01-09 |
ahct123a | ahct123a IBIS model | IBIS model | 2013-04-08 |
Support
If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.
Models
File name | Title | Type | Date |
---|---|---|---|
ahct123a | ahct123a IBIS model | IBIS model | 2013-04-08 |
Ordering, pricing & availability
Type number | Orderable part number | Ordering code (12NC) | Packing | Buy online |
---|---|---|---|---|
74AHCT123ABQ | 74AHCT123ABQ,115 | 935285425115 | Reel 7” Q1/T1 or Q2/T3 | Order product |
Sample
As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.
Sample orders normally take 2-4 days for delivery.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.