Overview
The SN74ACT74DBR is a dual positive-edge-triggered D-type flip-flop integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74ACT logic family and is designed for high-speed, low-power digital applications. This IC is widely used in data storage, signal synchronization, and state machine design. Its market positioning targets engineers and designers working on digital systems requiring reliable and efficient flip-flop functionality. The SN74ACT74DBR stands out for its robust performance, compatibility with TTL logic levels, and suitability for industrial temperature ranges.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Product Category | Integrated Circuits (IC) - Logic - Flip-Flops | - | - |
| Logic Type | D-Type Flip-Flop | - | - |
| Number of Elements | 2 | - | - |
| Bits per Element | 1 | - | - |
| Clock Frequency | 210 | MHz | - |
| Propagation Delay Time | 5.5 | ns | - |
| Output Current | 24 | mA | High/Low |
| Supply Voltage | 4.5 - 5.5 | V | - |
| Operating Temperature | -40 - 85 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 14-SSOP | - | 5.30mm width |
| Packaging | Tape & Reel (TR) | - | - |
Key Features
- Dual positive-edge-triggered D-type flip-flop design.
- High-speed operation with a clock frequency of up to 210 MHz.
- Low propagation delay of 5.5 ns for efficient signal processing.
- Compatible with TTL logic levels for versatile integration.
- Wide operating temperature range (-40°C to 85°C) for industrial applications.
- Surface-mount packaging (14-SSOP) for compact designs.
Applications
The SN74ACT74DBR is widely used in various digital systems, including data storage, signal synchronization, and state machine design. Its robust performance and compatibility with TTL logic levels make it suitable for applications in industrial automation, consumer electronics, and telecommunications. Additionally, its high-speed operation and low propagation delay are ideal for systems requiring precise timing and signal integrity.
Q & A
1. What is the operating voltage range of the SN74ACT74DBR?
The operating voltage range is 4.5 V to 5.5 V.
2. What is the maximum clock frequency supported?
The maximum clock frequency is 210 MHz.
3. What is the propagation delay time?
The propagation delay time is 5.5 ns.
4. Is the SN74ACT74DBR compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
5. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
6. What is the package type of the SN74ACT74DBR?
The package type is 14-SSOP.
7. How many flip-flops are included in the IC?
The IC includes two D-type flip-flops.
8. What is the output current capability?
The output current is 24 mA for both high and low states.
9. Is the SN74ACT74DBR RoHS compliant?
Yes, it is RoHS compliant.
10. What are typical applications of this IC?
Typical applications include data storage, signal synchronization, and state machine design.
