Dual retriggerable monostable multivibrator with reset
Buy from Nexperia
| SKU | Stock* | MOQ | Price per unit** | Quantity |
|---|
Buy from distributors
| Seller | SKU | Stock | MOQ | 1 | 10 | 100 | 1,000 | 10,000 | Purchase |
|---|
| Seller | SKU | Stock | MOQ | 1 | 10 | 100 | 1,000 | 10,000 | Purchase |
|---|
| Seller | SKU | Stock | MOQ | 1 | 10 | 100 | 1,000 | 10,000 | Purchase |
|---|
| Seller | SKU | Stock | MOQ | 1 | 10 | 100 | 1,000 | 10,000 | Purchase |
|---|
* Stock values are subject to change
** Displayed price per unit is based on small quantity orders
*** Authorized resellers for overstock, mature, and discontinued products which are warranted for reliability by the reseller, no longer by Nexperia
** Displayed price per unit is based on small quantity orders
*** Authorized resellers for overstock, mature, and discontinued products which are warranted for reliability by the reseller, no longer by Nexperia
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHCT123AD | Production | 4.5 - 5.5 | TTL | ± 8 | 5.0 | low | -40~125 | 93 | 10.1 | 53 | SO16 |
Package
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| 74AHCT123AD | 74AHCT123AD,118 ( 9352 655 61118 ) | Active | 74AHCT123AD |  SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| 74AHCT123AD | 74AHCT123AD,112 ( 9352 655 61112 ) | Discontinued / End-of-life | 74AHCT123AD | SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Bulk Pack |
Discontinuation information
| Type number | Orderable part number | Ordering code | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
|---|---|---|---|---|---|---|---|
| 74AHCT123AD | 74AHCT123AD,112 | 935265561112 |
Quality, reliability & chemical content
| Type number | Orderable part number | Chemical content | RoHS / RHF | EFR | IFR | MTBF (hour) | MSL | MSL leadfree |
|---|---|---|---|---|---|---|---|---|
| 74AHCT123AD | 74AHCT123AD,118 | 74AHCT123AD |   | 29.9 | 0.9 | 1.11E9 | 1 | 1 |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
| Type number | Orderable part number | Chemical content | RoHS / RHF | EFR | IFR | MTBF (hour) | MSL | MSL leadfree |
|---|---|---|---|---|---|---|---|---|
| 74AHCT123AD | 74AHCT123AD,112 | 74AHCT123AD | | 29.9 | 0.9 | 1.11E9 | 1 | 1 |
Documentation (6)
| 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 |
| SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
| SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
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 |
|---|---|---|---|---|
| 74AHCT123AD | 74AHCT123AD,118 | 935265561118 | Reel 13" Q1/T1 | 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.