Overview
The CD74HCT138M96G4 is a high-speed CMOS logic 3-to-8 line decoder/demultiplexer produced by Texas Instruments. This integrated circuit is part of the 74HCT series and is designed to operate within a wide temperature range, making it suitable for various applications. The device features three enable inputs to simplify cascading and is RoHS compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Package Type | 16-SOIC | |
| Operating Temperature Range | -55°C to 125°C | °C |
| Supply Voltage Range | 4.5V to 5.5V | V |
| Propagation Delay (Typical) | 35 ns | ns |
| Output Current (High/Low) | 4 mA | mA |
| Number of Terminals | 16 | |
| Terminal Pitch | 1.27 mm | mm |
| Load Capacitance | 50 pF | pF |
| RoHS Status | Compliant |
Key Features
- Select one of eight data outputs; active low for 138, active high for 238.
- Three enable inputs to simplify cascading.
- Typical propagation delay of 13 ns at VCC = 5 V, CL = 15 pF, TA = 25°C.
- Wide operating temperature range: -55°C to 125°C.
- Balanced propagation delay and transition times.
- Significant power reduction compared to LSTTL logic ICs.
- High noise immunity: NIL = 30%.
- Surface mount, 16-SOIC package.
- Lead-free and RoHS compliant.
Applications
The CD74HCT138M96G4 is versatile and can be used in various applications, including:
- I/O port or memory selectors.
- Decoder and demultiplexer circuits in digital systems.
- Embedded systems and IoT devices.
- Industrial control systems requiring high-speed logic operations.
- Automotive and aerospace applications due to its wide temperature range.
Q & A
- What is the CD74HCT138M96G4 used for?
The CD74HCT138M96G4 is a 3-to-8 line decoder/demultiplexer used in digital circuits for selecting one of eight data outputs based on three input lines.
- What is the operating temperature range of the CD74HCT138M96G4?
The operating temperature range is -55°C to 125°C.
- What is the supply voltage range for the CD74HCT138M96G4?
The supply voltage range is 4.5V to 5.5V.
- What is the typical propagation delay of the CD74HCT138M96G4?
The typical propagation delay is 35 ns at VCC = 5 V, CL = 15 pF, TA = 25°C.
- Is the CD74HCT138M96G4 RoHS compliant?
- What package type does the CD74HCT138M96G4 come in?
The CD74HCT138M96G4 comes in a 16-SOIC package.
- How many terminals does the CD74HCT138M96G4 have?
The CD74HCT138M96G4 has 16 terminals.
- What is the terminal pitch of the CD74HCT138M96G4?
The terminal pitch is 1.27 mm.
- What is the load capacitance of the CD74HCT138M96G4?
The load capacitance is 50 pF.
- Can the CD74HCT138M96G4 be used in automotive applications?
