Overview
The SN74AHCT245PWRG4 is an octal bus transceiver produced by Texas Instruments. This component is designed for asynchronous two-way communication between data buses, making it a crucial element in various digital systems. It operates within the AHCT (Advanced High-Speed CMOS) logic family, which is known for its high speed and low power consumption. The device is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) and is RoHS compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | TSSOP (PW) | - |
| Pins | 20 | - |
| Operating Voltage Range | 4.5 to 5.5 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Input Compatibility | TTL-voltage compatible | - |
| Latch-up Performance | Exceeds 250 mA per JESD 17 | - |
| Power Dissipation Capacitance | 13 pF (No load, f = 1 MHz) | pF |
| High-level Dynamic Input Voltage (VIH) | 2 V | V |
| Low-level Dynamic Input Voltage (VIL) | 0.8 V | V |
Key Features
- Octal bus transceivers with tri-state outputs, enabling asynchronous two-way communication between data buses.
- Operates from 4.5 V to 5.5 V, making it versatile for various voltage requirements.
- Inputs are TTL-voltage compatible, ensuring compatibility with a wide range of digital systems.
- High latch-up performance exceeding 250 mA per JESD 17, enhancing reliability and robustness.
- RoHS compliant and packaged in a TSSOP (PW) package with 20 pins, suitable for surface-mount applications.
Applications
The SN74AHCT245PWRG4 is widely used in various digital systems that require reliable and high-speed data transmission. Some common applications include:
- Data communication systems: It facilitates asynchronous two-way communication between data buses, making it ideal for data transmission and reception in complex digital systems.
- Embedded systems: Its low power consumption and high speed make it suitable for use in embedded systems where power efficiency and performance are critical.
- Industrial control systems: The component’s robust latch-up performance and wide operating temperature range make it a reliable choice for industrial control applications.
- Consumer electronics: It is used in various consumer electronic devices that require high-speed data transfer and reliable operation.
Q & A
- What is the primary function of the SN74AHCT245PWRG4?
The primary function of the SN74AHCT245PWRG4 is to facilitate asynchronous two-way communication between data buses. - What is the operating voltage range of the SN74AHCT245PWRG4?
The operating voltage range is from 4.5 V to 5.5 V. - What type of package does the SN74AHCT245PWRG4 come in?
The SN74AHCT245PWRG4 is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package). - Is the SN74AHCT245PWRG4 RoHS compliant?
Yes, the SN74AHCT245PWRG4 is RoHS compliant. - What is the operating temperature range of the SN74AHCT245PWRG4?
The operating temperature range is from -40°C to 125°C. - Are the inputs of the SN74AHCT245PWRG4 TTL-voltage compatible?
Yes, the inputs are TTL-voltage compatible. - What is the latch-up performance of the SN74AHCT245PWRG4?
The latch-up performance exceeds 250 mA per JESD 17. - What is the power dissipation capacitance of the SN74AHCT245PWRG4?
The power dissipation capacitance is 13 pF (No load, f = 1 MHz). - In what types of systems is the SN74AHCT245PWRG4 commonly used?
The SN74AHCT245PWRG4 is commonly used in data communication systems, embedded systems, industrial control systems, and consumer electronics. - Why is the SN74AHCT245PWRG4 preferred in industrial applications?
The SN74AHCT245PWRG4 is preferred in industrial applications due to its robust latch-up performance and wide operating temperature range.
