Overview
The MC74ACT273DWG is an octal D-type flip-flop integrated circuit produced by ON Semiconductor. This device features eight edge-triggered D-type flip-flops, each with individual D inputs and Q outputs. The flip-flops are triggered by a common buffered Clock (CP) and Master Reset (MR) inputs, allowing for simultaneous loading and resetting of all flip-flops. This IC is part of the 74ACT family, known for its high-speed and low-power consumption, making it suitable for a variety of digital circuit applications.
Key Specifications
| Attribute | Value |
|---|---|
| Logic Family | ACT |
| Logic Function | D Type |
| Input Type | Single Ended |
| Output Signal Type | Single Ended |
| Triggering Type | Positive Edge |
| Polarity | Non-Inverting |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Pin Count | 20 |
| Set/Reset | Master Reset |
| Number of Elements per Chip | 8 |
| Maximum Propagation Delay Time @ Maximum CL | 12 ns @ 50 pF |
| Dimensions | 12.95 x 7.6 x 2.4mm |
| Maximum Operating Supply Voltage | 5.5 V |
| Minimum Operating Supply Voltage | 4.5 V |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
Key Features
- Ideal buffer for MOS microprocessors or memory
- Eight edge-triggered D-type flip-flops with individual D inputs and Q outputs
- Buffered common Clock (CP) and asynchronous Master Reset (MR) inputs
- Outputs source/sink 24 mA
- TTL compatible inputs for the ′ACT273 version
- Pb-free devices
Applications
The MC74ACT273DWG is useful in various digital circuit applications where edge-triggered flip-flops are required. It is particularly suitable for:
- Buffering in MOS microprocessor or memory systems
- Sequential logic circuits where multiple flip-flops are needed
- Applications requiring high-speed and low-power consumption
- Clock and reset functions in digital systems
Q & A
- What is the logic family of the MC74ACT273DWG?
The MC74ACT273DWG is part of the 74ACT logic family.
- How many D-type flip-flops does the MC74ACT273DWG contain?
The device contains eight edge-triggered D-type flip-flops.
- What is the triggering type of the flip-flops in the MC74ACT273DWG?
The flip-flops are triggered by a positive edge.
- What is the package type of the MC74ACT273DWG?
The package type is SOIC with 20 pins.
- What is the maximum propagation delay time of the MC74ACT273DWG?
The maximum propagation delay time is 12 ns at 50 pF.
- What are the operating temperature ranges for the MC74ACT273DWG?
The operating temperature range is from -40 °C to +85 °C.
- Does the MC74ACT273DWG have TTL compatible inputs?
Yes, the ′ACT273 version has TTL compatible inputs.
- What is the maximum output current of the MC74ACT273DWG?
The outputs can source or sink up to 24 mA.
- Is the MC74ACT273DWG a Pb-free device?
Yes, the MC74ACT273DWG is a Pb-free device.
- What are the common inputs for clock and reset in the MC74ACT273DWG?
The device has a common buffered Clock (CP) and Master Reset (MR) inputs.
