Overview
The M74HC138RM13TR is a high-speed CMOS 3-to-8 line decoder fabricated in silicon gate C2MOS technology, produced by STMicroelectronics. Although this component is now obsolete and no longer manufactured, it was widely used in various digital circuits for decoding and multiplexing applications. The decoder is designed to convert a 3-bit binary input into one of eight mutually exclusive outputs, making it a versatile component in digital system design.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Family | HC |
| Number of Lines | 3-to-8 |
| Propagation Delay (tPD) | 16 ns (Typical) |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SOP-16 |
| VCC Range | 2V to 6V |
| Output Type | Inverting |
Key Features
- High speed operation with a typical propagation delay of 16 ns.
- Low power consumption due to CMOS technology.
- 3-bit binary input to 8 mutually exclusive outputs.
- Inverting outputs.
- Wide operating temperature range from -40°C to 125°C.
- Compatible with a wide range of supply voltages (2V to 6V).
Applications
The M74HC138RM13TR was commonly used in digital systems for various applications such as:
- Memory address decoding.
- Data multiplexing and demultiplexing.
- Control logic in digital circuits.
- Peripheral device selection in microprocessor systems.
Q & A
- What is the M74HC138RM13TR?
The M74HC138RM13TR is a high-speed CMOS 3-to-8 line decoder. - Who is the manufacturer of the M74HC138RM13TR?
The manufacturer is STMicroelectronics. - What is the typical propagation delay of the M74HC138RM13TR?
The typical propagation delay is 16 ns. - What is the operating temperature range of the M74HC138RM13TR?
The operating temperature range is from -40°C to 125°C. - What type of outputs does the M74HC138RM13TR have?
The outputs are inverting. - Is the M74HC138RM13TR still in production?
No, the M74HC138RM13TR is obsolete and no longer manufactured. - What are some common applications of the M74HC138RM13TR?
Common applications include memory address decoding, data multiplexing and demultiplexing, control logic in digital circuits, and peripheral device selection in microprocessor systems. - What is the package type of the M74HC138RM13TR?
The package type is SOP-16. - What is the VCC range for the M74HC138RM13TR?
The VCC range is from 2V to 6V. - What are some possible substitutes for the M74HC138RM13TR?
A possible substitute is the M74HC238RM13TR.
