Overview
The MC74ACT244DTR2G is an octal buffer and line driver produced by onsemi. This component is designed to enhance PC board density and can be used as a memory address driver, clock driver, and bus-oriented transmitter/receiver. It features 3-state outputs, which are capable of driving bus lines or buffering memory address registers.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| VCC (DC Supply Voltage) | 4.5 to 5.5 | V | |
| VIN (DC Input Voltage) | −0.5 to VCC + 0.5 | V | |
| VOUT (DC Output Voltage) | −0.5 to VCC + 0.5 | V | |
| IOH (Output Current - High) | −24 | mA | |
| IOL (Output Current - Low) | 24 | mA | |
| tPLH (Propagation Delay Data to Output) | 1.5 to 9.5 | ns | TA = −40°C to +85°C, CL = 50 pF |
| tPHL (Propagation Delay Data to Output) | 1.5 to 8.5 | ns | TA = −40°C to +85°C, CL = 50 pF |
| Package Type | TSSOP-20 | ||
| Operating Ambient Temperature Range | −40 to +85 | °C |
Key Features
- 3-state outputs that drive bus lines or buffer memory address registers.
- Outputs source/sink 24 mA.
- TTL compatible inputs for the ACT244 version.
- Pb-free devices, ensuring environmental compliance.
Applications
- Memory address drivers.
- Clock drivers.
- Bus-oriented transmitters/receivers.
- General-purpose buffering and line driving in digital circuits.
Q & A
- What is the primary function of the MC74ACT244DTR2G?
The MC74ACT244DTR2G is an octal buffer and line driver designed for use as a memory address driver, clock driver, and bus-oriented transmitter/receiver.
- What is the output current capability of the MC74ACT244DTR2G?
The outputs can source/sink up to 24 mA.
- What are the input voltage levels for the MC74ACT244DTR2G?
The minimum high-level input voltage is 2.0 V, and the maximum low-level input voltage is 0.8 V for VCC = 4.5 V to 5.5 V.
- What is the propagation delay of the MC74ACT244DTR2G?
The propagation delay ranges from 1.5 to 9.5 ns for data to output, depending on the operating conditions.
- What is the operating temperature range of the MC74ACT244DTR2G?
The operating ambient temperature range is −40°C to +85°C.
- What package type is the MC74ACT244DTR2G available in?
The component is available in a TSSOP-20 package.
- Is the MC74ACT244DTR2G Pb-free?
Yes, the MC74ACT244DTR2G is a Pb-free device.
- What is the maximum DC supply voltage for the MC74ACT244DTR2G?
The maximum DC supply voltage is 6.5 V.
- What is the storage temperature range for the MC74ACT244DTR2G?
The storage temperature range is −65°C to +150°C.
- Can the MC74ACT244DTR2G be used in high-density PC board designs?
Yes, the component is designed to improve PC board density.
