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Product Detailed Parameters
- Description：IC FF D-TYPE SNGL 8BIT 20SOIC
- Series：74ACT
- Mfr：Texas Instruments
- Package：Tube
- Function：Standard
- Type：D-Type
- Output Type：Tri-State, Non-Inverted
- Number of Elements：1
- Number of Bits per Element：8
- Clock Frequency：110 MHz
- Max Propagation Delay @ V, Max CL：11.2ns @ 5V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：24mA, 24mA
- Voltage - Supply：4.5V ~ 5.5V
- Current - Quiescent (Iq)：8 µA
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-SOIC
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Input Capacitance：10 pF
- Grade：-
- Qualification：-
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Overview
The CD74ACT574M is an octal D-type edge-triggered flip-flop manufactured by Texas Instruments. It features three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides a propagation delay of 11.2 ns, with high-level output current capability of -24 mA and low-level output current of 24 mA. Designed for through-hole mounting, it utilizes a PDIP-20 package. The logic series belongs to the ACT family, supporting TTL input types with non-inverting polarity.
Feature Summary
- Octal D-type edge-triggered flip-flop architecture
- Three-state output configuration
- ACT logic series performance characteristics
Applications
- General-purpose digital data storage
- Parallel-to-serial conversion circuits
- I/O buffering applications
Procurement Notes
Verify the specific manufacturer part number against official Texas Instruments documentation to ensure component authenticity. Confirm that the ordering suffix matches the required package type and temperature rating. Cross-reference datasheet specifications with system requirements before procurement to avoid compatibility issues.
Selection Notes
Select this component when an octal register with three-state outputs is required in a through-hole design. Ensure the operating environment supports the specified voltage range and temperature limits. Compare propagation delay and drive current capabilities against circuit demands to verify signal integrity and timing compliance.
Part Context
This component belongs to the Texas Instruments 74ACT logic family, designed for high-speed CMOS applications. It serves as a standard octal flip-flop solution, offering improved speed over traditional 74LS equivalents while maintaining compatible pinouts and functionality for legacy system upgrades.
Replacement Considerations
SN74ACT574N
FAQ
What is the maximum supply voltage for this device?
The maximum supply voltage is 5.5 V.
Does the device feature inverting or non-inverting outputs?
The device features non-inverting outputs.
