Overview
The SN74LS07DR, produced by Texas Instruments, is a hex buffer and driver integrated circuit with open-collector high-voltage outputs. This device is designed to interface with high-level circuits or drive high-current loads, making it versatile for various applications. It features six non-inverting buffers/drivers, each capable of handling high-voltage outputs up to 30 V and sink currents up to 40 mA. The SN74LS07DR is compatible with most TTL families and includes input clamping diodes to minimize transmission-line effects, simplifying system design.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 4.75 - 5.25 | V |
| High-Level Input Voltage (VIH) | 2 | V |
| Low-Level Input Voltage (VIL) | 0.8 | V |
| High-Level Output Voltage (VOH) | 30 | V |
| Low-Level Output Current (IOL) | 40 | mA |
| Operating Free-Air Temperature (TA) | 0 - 70 | °C |
| Average Propagation Delay Time | 12 | ns |
| Typical Power Dissipation | 140 | mW |
| Package Type | SOIC (14 pins) |
Key Features
- High-voltage open-collector outputs up to 30 V
- High sink-current capability up to 40 mA
- Input clamping diodes to minimize transmission-line effects
- Compatible with most TTL families
- Inputs can be driven from 2.5-V, 3.3-V (LVTTL), or 5-V (CMOS) devices
- Allows for active-low wired-OR or active-high wired-AND functions
Applications
- AV Receivers
- Audio Docks: Portable
- Blu-ray Players and Home Theaters
- MP3 Players or Recorders
- Personal Digital Assistants (PDA)
- Power: Telecom/Server AC/DC Supply: Single Controller: Analog and Digital
- Solid-State Drives (SSD): Client and Enterprise
- TVs: LCD, Digital, and High-Definition (HDTV)
- Tablets: Enterprise
- Video Analytics: Server
- Wireless Headsets, Keyboards, and Mice
Q & A
- What is the maximum output voltage of the SN74LS07DR?
The maximum output voltage is 30 V. - What is the maximum sink current of the SN74LS07DR?
The maximum sink current is 40 mA. - What are the compatible input voltage levels for the SN74LS07DR?
The inputs can be driven from 2.5-V, 3.3-V (LVTTL), or 5-V (CMOS) devices. - What is the typical power dissipation of the SN74LS07DR?
The typical power dissipation is 140 mW. - What is the average propagation delay time of the SN74LS07DR?
The average propagation delay time is 12 ns. - Can the SN74LS07DR be used in mixed-system environments?
Yes, it can be used as translators in mixed-system environments. - What types of applications can the SN74LS07DR be used for?
It can be used in various applications such as AV receivers, audio docks, Blu-ray players, and more. - What is the operating temperature range of the SN74LS07DR?
The operating free-air temperature range is 0°C to 70°C. - What package types are available for the SN74LS07DR?
The SN74LS07DR is available in SOIC (14 pins) and other package types such as PDIP, SSOP, and SO. - How do the input clamping diodes simplify system design?
The input clamping diodes minimize transmission-line effects, simplifying system design.
