Features and benefits
- Balanced propagation delays
- All inputs have a Schmitt-trigger action
- Inputs accepts voltages higher than VCC
- Multiple input enable for easy expansion
- Ideal for memory chip select decoding
- For 74AHC157 only: operates with CMOS input levels
- For 74AHCT157 only: operates with TTL input levels
- ESD protection:
- HBM JESD22-A114E exceeds 2000 V
- MM JESD22-A115-A exceeds 200 V
- CDM JESD22-C101C exceeds 1000 V
- 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74AHCT157D | Production | 4.5 - 5.5 | TTL | ± 8 | 3.2 | low | -40~125 | 91 | 8.9 | 50 | SO16 |
Package
Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
---|---|---|---|---|---|---|---|
74AHCT157D | 74AHCT157D,118 ( 9352 640 00118 ) | Active | 74AHCT157D | ![]() 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 |
---|---|---|---|---|---|---|---|
74AHCT157D | 74AHCT157D,112 ( 9352 640 00112 ) | Withdrawn / End-of-life | 74AHCT157D | ![]() SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Bulk Pack |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 |
---|---|---|---|---|---|---|---|
74AHCT157D | 74AHCT157D,112 | 935264000112 | 2021-12-31 | 2022-06-30 | 74AHCT157D | Version withdrawal |
Quality, reliability & chemical content
Type number | Orderable part number | Chemical content | RoHS / RHF | Leadfree conversion date | MSL | MSL leadfree |
---|---|---|---|---|---|---|
74AHCT157D | 74AHCT157D,118 | 74AHCT157D | ![]() ![]() | Always Pb-free | 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 | Leadfree conversion date | MSL | MSL leadfree |
---|---|---|---|---|---|---|
74AHCT157D | 74AHCT157D,112 | 74AHCT157D | ![]() ![]() | Always Pb-free | 1 | 1 |
Documentation (7)
File name | Title | Type | Date |
---|---|---|---|
74AHC_AHCT157 | Quad 2-input multiplexer | Data sheet | 2020-09-10 |
AN11106 | Pin FMEA for AHC/AHCT family | Application note | 2019-01-09 |
ahct157 | ahct157 IBIS model | IBIS model | 2013-04-07 |
74AHCT157D_Nexperia_Product_Reliability | 74AHCT157D Nexperia Product Reliability | Quality document | 2022-05-04 |
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 |
---|---|---|---|
ahct157 | ahct157 IBIS model | IBIS model | 2013-04-07 |
Ordering, pricing & availability
Type number | Orderable part number | Ordering code (12NC) | Packing | Packing quantity | Buy online |
---|---|---|---|---|---|
74AHCT157D | 74AHCT157D,118 | 935264000118 | Reel 13" Q1/T1 | - | Order product |
Sample
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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.