The model "SN74ALVC164245DL" belongs to Texas Instruments, a well-known semiconductor manufacturer. This specific part is a 16-bit bidirectional transceiver with a 3-state output, designed for data transfer between circuits with different voltage levels.
Package Type:
The "SN74ALVC164245DL" comes in a TSSOP-20 (Thin Shrink Small Outline Package) with 20 pins.
Pin Function Description:
Below is the detailed pinout of the "SN74ALVC164245DL" and a description of each pin function in a tabular format.
Pin Number Pin Name Pin Type Function Description 1 A1 Input Data input pin 1 for the A bus. 2 A2 Input Data input pin 2 for the A bus. 3 A3 Input Data input pin 3 for the A bus. 4 A4 Input Data input pin 4 for the A bus. 5 A5 Input Data input pin 5 for the A bus. 6 A6 Input Data input pin 6 for the A bus. 7 A7 Input Data input pin 7 for the A bus. 8 A8 Input Data input pin 8 for the A bus. 9 A9 Input Data input pin 9 for the A bus. 10 A10 Input Data input pin 10 for the A bus. 11 A11 Input Data input pin 11 for the A bus. 12 A12 Input Data input pin 12 for the A bus. 13 A13 Input Data input pin 13 for the A bus. 14 A14 Input Data input pin 14 for the A bus. 15 A15 Input Data input pin 15 for the A bus. 16 GND Power Ground connection pin. 17 B1 Output Data output pin 1 for the B bus. 18 B2 Output Data output pin 2 for the B bus. 19 B3 Output Data output pin 3 for the B bus. 20 B4 Output Data output pin 4 for the B bus. Detailed Pin Function Description: A1 to A15: These are the data input pins for the A bus. These pins are used to receive data from the source side. B1 to B4: These are the data output pins for the B bus. These pins are used to output data to the destination side. GND: This pin provides the ground for the IC.FAQ Section for "SN74ALVC164245DL":
1. What is the operating voltage range of the SN74ALVC164245DL?The operating voltage range of the SN74ALVC164245DL is 2.0V to 5.5V.
2. What is the maximum output drive current for the SN74ALVC164245DL?The maximum output drive current for this device is 24mA.
3. What is the significance of the 'DL' in the part number SN74ALVC164245DL?The "DL" suffix refers to the TSSOP package and is used to denote the specific package type in the part number.
4. How does the SN74ALVC164245DL handle bidirectional data flow?It uses a 3-state output structure that allows bidirectional data flow. This means the device can both drive data and receive data.
5. Is the SN74ALVC164245DL suitable for 5V systems?Yes, the SN74ALVC164245DL can operate with a 5V power supply, and it is compatible with 5V logic systems.
6. What is the propagation delay time for the SN74ALVC164245DL?The typical propagation delay time is 3.5ns at Vcc = 5V and 4.0ns at Vcc = 3.3V.
7. What is the maximum clock frequency for this device?The maximum clock frequency for the device is around 200MHz when operating at 5V.
8. How does the SN74ALVC164245DL manage signal integrity during data transfer?It employs low-voltage, high-speed CMOS technology, which ensures high-speed and reliable data transmission with minimal signal degradation.
9. Is the SN74ALVC164245DL compatible with TTL logic levels?Yes, it is designed to be compatible with TTL logic levels while offering better power efficiency.
10. What is the typical input impedance of the A pins?The typical input impedance of the A pins is approximately 1MΩ.
11. Can the SN74ALVC164245DL drive large capacitive loads?This IC is designed to drive standard loads but may not be suitable for driving very large capacitive loads without additional buffering.
12. How is the bus direction controlled on the SN74ALVC164245DL?The direction of the data flow between A and B buses is controlled by the DIR (direction control) pin.
13. What is the logic level for the DIR pin to control direction?For the DIR pin, logic high sets the A-to-B direction, and logic low sets the B-to-A direction.
14. Can the SN74ALVC164245DL interface with 3.3V systems?Yes, this device is designed to interface with both 3.3V and 5V systems, making it versatile for different voltage requirements.
15. What are the noise margins of the SN74ALVC164245DL at 3.3V and 5V?At 3.3V, the noise margin is 0.8V, and at 5V, the noise margin is 1.5V.
16. What happens if the A bus is not driven while the B bus is active?The device will retain the last known state of the B bus, as long as the 3-state outputs are properly managed.
17. Can the SN74ALVC164245DL be used for multiplexing signals?Yes, it can be used for multiplexing applications as it supports bidirectional data transmission.
18. What is the recommended operating temperature range for the SN74ALVC164245DL?The recommended operating temperature range is from -40°C to +85°C.
19. Is there any ESD protection built into the SN74ALVC164245DL?Yes, the device is built with internal ESD protection to prevent damage from electrostatic discharge.
20. How does the device handle power-down conditions?In power-down conditions, the device inputs are tri-stated, and outputs go into high-impedance state.
This response provides a comprehensive explanation of the pin functions and specifications for the "SN74ALVC164245DL", as well as detailed FAQs. Let me know if you'd like more information!
