Overview
The 74HC139DB-Q100J is a dual 2-to-4 line decoder/demultiplexer integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC family and is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive and other demanding applications. The device decodes two binary weighted address inputs to four mutually exclusive outputs and features an enable input that can be used to force all outputs to a high state or as a data input for demultiplexing applications.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Type Number | 74HC139DB-Q100J | |
| Package | SSOP16 (SOT338-1) | |
| Temperature Range | -40 °C to +125 °C | |
| Input Levels | CMOS level (74HC139) | |
| Enable Input | Active LOW | |
| Output Current | Up to 4 mA | |
| Supply Current | Up to 160 μA (VCC = 5.5 V) | |
| Input Capacitance | 3.5 pF | |
| Propagation Delay | 11 ns to 44 ns (depending on VCC and load) | |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Dual 2-to-4 line decoder/demultiplexer functionality
- Automotive product qualification in accordance with AEC-Q100 (Grade 1)
- Specified from -40 °C to +125 °C
- CMOS input levels (74HC139) and TTL input levels (74HCT139)
- Demultiplexing capability with enable input
- Suitable for memory decoding, data routing, or code conversion
- Complies with JEDEC standard no. 7A
- Active LOW mutually exclusive outputs
- ESD protection: HBM and CDM compliant
Applications
- Automotive electronics, including memory decoding and data routing
- Industrial control systems requiring robust and reliable decoding/demultiplexing
- Embedded systems where space and power efficiency are critical
- Data communication systems needing multifunctional decoding/demultiplexing
- Code conversion and signal processing applications
Q & A
- What is the primary function of the 74HC139DB-Q100J?
The primary function is to decode two binary weighted address inputs to four mutually exclusive outputs and to act as a demultiplexer.
- What is the temperature range for the 74HC139DB-Q100J?
The temperature range is from -40 °C to +125 °C.
- What is the package type of the 74HC139DB-Q100J?
The package type is SSOP16 (SOT338-1).
- Is the 74HC139DB-Q100J suitable for automotive applications?
- What are the input levels for the 74HC139DB-Q100J?
The input levels are CMOS for the 74HC139 and TTL for the 74HCT139.
- What is the maximum output current of the 74HC139DB-Q100J?
The maximum output current is up to 4 mA.
- Does the 74HC139DB-Q100J have ESD protection?
- What are some common applications of the 74HC139DB-Q100J?
- Is the 74HC139DB-Q100J compliant with any specific standards?
- What is the propagation delay of the 74HC139DB-Q100J?
