SN 74ALVC164245DGG R Detailed explanation of pin function specifications and circuit principle instructions
The part number SN74ALVC164245DGGR belongs to Texas Instruments, a leading company in the semiconductor industry. It is a bus transceiver IC (Integrated Circuit) that is widely used in digital signal processing and data communication applications.
Packaging Information for SN74ALVC164245DGGR
Package Type: The package is TSSOP (Thin Shrink Small Outline Package). Pin Count: It has 48 pins in total.Pin Function Specification of SN74ALVC164245DGGR
Here is a detailed explanation of the pin functions for the SN74ALVC164245DGGR in a table format:
Pin Number Pin Name Pin Function Description 1 A1 Data input/output for bus A (pin 1 of port A). 2 A2 Data input/output for bus A (pin 2 of port A). 3 A3 Data input/output for bus A (pin 3 of port A). 4 A4 Data input/output for bus A (pin 4 of port A). 5 A5 Data input/output for bus A (pin 5 of port A). 6 A6 Data input/output for bus A (pin 6 of port A). 7 A7 Data input/output for bus A (pin 7 of port A). 8 A8 Data input/output for bus A (pin 8 of port A). 9 A9 Data input/output for bus A (pin 9 of port A). 10 A10 Data input/output for bus A (pin 10 of port A). 11 A11 Data input/output for bus A (pin 11 of port A). 12 A12 Data input/output for bus A (pin 12 of port A). 13 A13 Data input/output for bus A (pin 13 of port A). 14 A14 Data input/output for bus A (pin 14 of port A). 15 A15 Data input/output for bus A (pin 15 of port A). 16 A16 Data input/output for bus A (pin 16 of port A). 17 A17 Data input/output for bus A (pin 17 of port A). 18 A18 Data input/output for bus A (pin 18 of port A). 19 A19 Data input/output for bus A (pin 19 of port A). 20 A20 Data input/output for bus A (pin 20 of port A). 21 B1 Data input/output for bus B (pin 1 of port B). 22 B2 Data input/output for bus B (pin 2 of port B). 23 B3 Data input/output for bus B (pin 3 of port B). 24 B4 Data input/output for bus B (pin 4 of port B). 25 B5 Data input/output for bus B (pin 5 of port B). 26 B6 Data input/output for bus B (pin 6 of port B). 27 B7 Data input/output for bus B (pin 7 of port B). 28 B8 Data input/output for bus B (pin 8 of port B). 29 B9 Data input/output for bus B (pin 9 of port B). 30 B10 Data input/output for bus B (pin 10 of port B). 31 B11 Data input/output for bus B (pin 11 of port B). 32 B12 Data input/output for bus B (pin 12 of port B). 33 B13 Data input/output for bus B (pin 13 of port B). 34 B14 Data input/output for bus B (pin 14 of port B). 35 B15 Data input/output for bus B (pin 15 of port B). 36 B16 Data input/output for bus B (pin 16 of port B). 37 B17 Data input/output for bus B (pin 17 of port B). 38 B18 Data input/output for bus B (pin 18 of port B). 39 B19 Data input/output for bus B (pin 19 of port B). 40 B20 Data input/output for bus B (pin 20 of port B). 41 DIR Direction control input: determines the direction of data flow between bus A and bus B. 0 for A to B, 1 for B to A. 42 OE Output enable: when low, enables the outputs. High level disables the outputs. 43 Vcc Power supply pin. Provides the necessary voltage for the IC operation. 44 GND Ground pin. Connects to the common ground of the system. 45 NC No connection pin. It does not affect the performance of the IC and can be left unconnected. 46 NC No connection pin. It does not affect the performance of the IC and can be left unconnected. 47 NC No connection pin. It does not affect the performance of the IC and can be left unconnected. 48 NC No connection pin. It does not affect the performance of the IC and can be left unconnected.20 Frequently Asked Questions (FAQ)
1. What is the function of pin DIR on the SN74ALVC164245DGGR? The DIR pin controls the data direction: 0 for A to B, 1 for B to A. 2. How does the OE pin function? The OE pin enables or disables the output. When low, it enables the output; when high, it disables the output. 3. Can I connect unused pins to GND or Vcc? Unused pins, especially NC pins, can be left unconnected, and the IC will still function correctly. 4. What is the maximum operating voltage for the SN74ALVC164245DGGR? The device operates within a voltage range of 2.0V to 3.6V. 5. How should the Vcc and GND pins be connected? The Vcc pin should be connected to the power supply, and the GND pin should be connected to the system ground. 6. Can I use the SN74ALVC164245DGGR with a 5V power supply? No, the device operates with a voltage supply between 2.0V and 3.6V. A 5V supply is not recommended. 7. What is the purpose of the TSSOP package in SN74ALVC164245DGGR? The TSSOP package provides a compact and efficient form factor for surface-mount applications. 8. What happens if the OE pin is left floating? If the OE pin is left floating, it can lead to unpredictable behavior, so it should be tied to a defined logic level. 9. How many pins does the SN74ALVC164245DGGR have? The device has 48 pins in total. 10. What is the function of the A and B pins on the device? The A and B pins are the data input/output pins for bus A and bus B, respectively. 11. Can I use this IC for bidirectional communication? Yes, the SN74ALVC164245DGGR supports bidirectional data transfer between bus A and bus B. 12. What is the speed of the data transfer on this device? The device supports data transfer speeds up to 200 MHz. 13. Is the SN74ALVC164245DGGR suitable for low-power applications? Yes, it operates at low power, with typical supply current being low in idle mode. 14. What is the operating temperature range for this device? The operating temperature range is from -40°C to 125°C. 15. Can I use this IC in industrial applications? Yes, the device is suitable for industrial applications due to its wide operating temperature range and reliable performance. 16. How does the bus transceiver mode work in this IC? The bus transceiver mode enables data transfer between two buses, with the direction controlled by the DIR pin. 17. Can I use this device to interface with 3.3V logic systems? Yes, the SN74ALVC164245DGGR is designed for use with 3.3V logic systems. 18. What happens if the direction control pin (DIR) is not properly set? If the DIR pin is not properly set, the data flow may not work as expected, potentially leading to incorrect data transfer. 19. How should I handle high-speed data transfer on this device? Ensure that the traces are kept short, and use proper decoupling capacitor s to maintain signal integrity. 20. Is this IC compatible with other voltage families? The SN74ALVC164245DGGR is compatible with systems that support 3.3V logic levels, but not with systems requiring higher voltage levels such as 5V.This table and FAQ list give a comprehensive overview of the SN74ALVC164245DGGR IC, its pin functions, and related details.