Overview
The SN74ACT244PWE4 is a high-performance octal buffer and driver IC produced by Texas Instruments. This device is designed to enhance the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. It operates within a voltage range of 4.5V to 5.5V, making it suitable for a variety of applications requiring reliable and fast data transmission.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Device Type | Buffer, Non Inverting |
| Logic Family / Base Number | 74ACT244 |
| Logic Case Style | TSSOP |
| No. of Pins | 20 Pins |
| Supply Voltage Min | 4.5V |
| Supply Voltage Max | 5.5V |
| Operating Temperature Range (°C) | -40 to 85 |
| Maximum tpd at 5V | 9.5ns |
| Inputs Compatibility | TTL-compatible |
| Output State | 3-state outputs |
| RoHS Compliance | Yes |
Key Features
- Operates within a voltage range of 4.5V to 5.5V
- Inputs accept voltages up to 5.5V
- Maximum propagation delay (tpd) of 9.5ns at 5V
- TTL-compatible inputs
- 3-state outputs with separate output-enable (OE) inputs
- Organized as two 4-bit buffers and drivers
- High-impedance state when OE is high
Applications
- LED displays
- Servers and telecommunications
- Switching networks
- 3-state memory address drivers
- Clock drivers
- Bus-oriented receivers and transmitters
Q & A
- What is the voltage range for the SN74ACT244PWE4?
The SN74ACT244PWE4 operates within a voltage range of 4.5V to 5.5V. - What is the maximum propagation delay at 5V?
The maximum propagation delay (tpd) at 5V is 9.5ns. - Are the inputs TTL-compatible?
Yes, the inputs are TTL-compatible. - What is the output state when the output-enable (OE) input is high?
The outputs are in the high-impedance state when the OE input is high. - How is the device organized?
The device is organized as two 4-bit buffers and drivers with separate output-enable (OE) inputs. - What are some common applications for the SN74ACT244PWE4?
Common applications include LED displays, servers and telecommunications, switching networks, 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. - Is the SN74ACT244PWE4 RoHS compliant?
Yes, the SN74ACT244PWE4 is RoHS compliant. - What is the operating temperature range for the SN74ACT244PWE4?
The operating temperature range is -40°C to 85°C. - What is the package type for the SN74ACT244PWE4?
The package type is TSSOP (Thin Shrink Small Outline Package). - How many pins does the SN74ACT244PWE4 have?
The device has 20 pins.
