Overview
The SN74LS373NG4 is a high-performance octal transparent latch produced by Texas Instruments. It belongs to the 74LS series of logic devices, which are widely used in digital systems for data storage and transfer. This product is designed for applications requiring robust and reliable latching functionality, making it suitable for use in industrial, automotive, and consumer electronics. Its key selling points include low power consumption, high-speed operation, and compatibility with TTL logic levels, ensuring seamless integration into existing systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Octal Transparent Latch | - | - |
| Number of Bits | 8 | - | - |
| Supply Voltage (VCC) | 4.75 to 5.25 | V | TTL compatible |
| Operating Temperature | 0 to 70 | °C | Commercial grade |
| Propagation Delay | 15 | ns | Typical |
| Output Current (High/Low) | -0.4 / 8 | mA | - |
| Package | DIP-20 | - | Through-hole |
| Mounting Type | Through-Hole | - | - |
Key Features
- Octal Transparent Latching: Allows simultaneous latching of 8 bits of data.
- TTL Compatibility: Ensures seamless integration with TTL logic systems.
- Low Power Consumption: Ideal for power-sensitive applications.
- High-Speed Operation: Propagation delay of 15 ns ensures quick data transfer.
- Robust Design: Suitable for industrial and automotive environments.
Applications
The SN74LS373NG4 is widely used in various digital systems, including:
- Industrial Automation: For data storage and control signal latching.
- Automotive Electronics: In control units and sensor interfaces.
- Consumer Electronics: For data buffering and transfer in devices like printers and displays.
- Microprocessor Systems: As an interface between the CPU and peripherals.
Q & A
1. What is the operating voltage range of the SN74LS373NG4?
The operating voltage range is 4.75V to 5.25V.
2. Is the SN74LS373NG4 compatible with TTL logic levels?
Yes, it is fully compatible with TTL logic levels.
3. What is the typical propagation delay of this device?
The typical propagation delay is 15 ns.
4. Can the SN74LS373NG4 be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design.
5. What is the package type of the SN74LS373NG4?
It comes in a DIP-20 (Dual Inline Package) through-hole package.
6. How many bits can the SN74LS373NG4 latch simultaneously?
It can latch 8 bits of data simultaneously.
7. What is the maximum output current for high and low states?
The maximum output current is -0.4 mA for high state and 8 mA for low state.
8. Is the SN74LS373NG4 suitable for industrial environments?
Yes, it is designed to withstand industrial conditions.
9. What is the operating temperature range of this device?
The operating temperature range is 0°C to 70°C.
10. Can the SN74LS373NG4 be used in microprocessor systems?
Yes, it is commonly used as an interface between microprocessors and peripherals.
