Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 300 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SSOP (0.209, 5.30mm Width) |
Overview
Description
The SN65C3232EDBR is a line driver/receiver chip designed for RS-232 communication interfaces. Manufactured by Texas Instruments, this IC is part of the interface family that facilitates serial communication between data terminal and data circuit-terminating equipment. The device is powered by dual supplies (3V to 5.5V) and supports EIA/TIA-232-F and ITU v.28 standards.
Key features include four line drivers and receivers designed for operation up to 250 kbps with low power consumption. The chip has an integrated charge pump that eliminates the need for external capacitors, making it suitable for battery-powered applications. The SN65C3232EDBR offers a typical supply current of 300 µA and a shutdown current of 1 µA, enhancing energy efficiency.
It is packaged in a TSSOP (Thin Shrink Small Outline Package) to allow compact circuit designs. The IC is widely used in applications like modems, laptops, and other devices that require RS-232 communication. Its robustness, reliability, and compatibility make it a popular choice for various serial communication needs.
Key features include four line drivers and receivers designed for operation up to 250 kbps with low power consumption. The chip has an integrated charge pump that eliminates the need for external capacitors, making it suitable for battery-powered applications. The SN65C3232EDBR offers a typical supply current of 300 µA and a shutdown current of 1 µA, enhancing energy efficiency.
It is packaged in a TSSOP (Thin Shrink Small Outline Package) to allow compact circuit designs. The IC is widely used in applications like modems, laptops, and other devices that require RS-232 communication. Its robustness, reliability, and compatibility make it a popular choice for various serial communication needs.
Equivalent
The SN65C3232EDBR is a RS-232 line driver/receiver. Equivalent products include the MAX3232 from Maxim Integrated, the SP3232 from Exar (now part of MaxLinear), and the ADM3232 from Analog Devices. These ICs offer similar RS-232 voltage-level translation functions, with dual-channel transceivers suitable for low-power serial communication applications. Always check the datasheet specifications to ensure complete compatibility with your circuit requirements.
Features
The SN65C3232EDBR is a dual-channel RS-232 line driver and receiver designed for use in data communication systems. Key features include:
1. Voltage Range: Operates from a single 3.3V power supply, making it suitable for low-power applications.
2. Low Power Consumption: Incorporates power-saving features, such as automatic power-down and enable control, reducing power usage significantly.
3. High Data Rate: Supports data rates up to 250 kbps, allowing for fast data transmission.
4. ESD Protection: Provides robust Electrostatic Discharge (ESD) protection, typically up to ±15 kV, ensuring reliability and longevity.
5. Compatibility: Fully compatible with the EIA/TIA-232-F standard.
6. Small Package: Available in a space-saving package (such as TSSOP), ideal for compact designs.
7. Low-Voltage Logic Interface: Compatible with low-voltage logic families, facilitating integration with modern microcontrollers.
8. Receiver Hysteresis: Offers noise immunity through built-in hysteresis in the receiver.
These features make it a versatile choice for portable devices, networking equipment, and various RS-232 communication applications.
1. Voltage Range: Operates from a single 3.3V power supply, making it suitable for low-power applications.
2. Low Power Consumption: Incorporates power-saving features, such as automatic power-down and enable control, reducing power usage significantly.
3. High Data Rate: Supports data rates up to 250 kbps, allowing for fast data transmission.
4. ESD Protection: Provides robust Electrostatic Discharge (ESD) protection, typically up to ±15 kV, ensuring reliability and longevity.
5. Compatibility: Fully compatible with the EIA/TIA-232-F standard.
6. Small Package: Available in a space-saving package (such as TSSOP), ideal for compact designs.
7. Low-Voltage Logic Interface: Compatible with low-voltage logic families, facilitating integration with modern microcontrollers.
8. Receiver Hysteresis: Offers noise immunity through built-in hysteresis in the receiver.
These features make it a versatile choice for portable devices, networking equipment, and various RS-232 communication applications.
Pinout
The SN65C3232EDBR is a dual-channel RS-232 line driver/receiver IC, commonly used for serial communication. It has a 16-pin configuration. Here is a concise breakdown of its pin functions:
1. Pin 1 (C1+): Positive terminal for the external capacitor connected to the charge pump.
2. Pin 2 (V+): Positive voltage generated by the charge pump.
3. Pin 3 (C1-): Negative terminal for the external capacitor connected to the charge pump.
4. Pin 4 (C2+): Positive terminal for the second external capacitor in the charge pump.
5. Pin 5 (C2-): Negative terminal for the second external capacitor in the charge pump.
6. Pin 6 (V-): Negative voltage generated by the charge pump.
7. Pin 7 (T2OUT): Transmitter output for channel 2.
8. Pin 8 (R2IN): Receiver input for channel 2.
9. Pin 9 (R2OUT): Receiver output for channel 2.
10. Pin 10 (T2IN): Transmitter input for channel 2.
11. Pin 11 (T1IN): Transmitter input for channel 1.
12. Pin 12 (R1OUT): Receiver output for channel 1.
13. Pin 13 (R1IN): Receiver input for channel 1.
14. Pin 14 (T1OUT): Transmitter output for channel 1.
15. Pin 15 (GND): Ground.
16. Pin 16 (VCC): Positive supply voltage.
This IC is designed to interface between TTL/CMOS logic levels and RS-232 signals, providing necessary voltage level conversions for reliable serial communication.
1. Pin 1 (C1+): Positive terminal for the external capacitor connected to the charge pump.
2. Pin 2 (V+): Positive voltage generated by the charge pump.
3. Pin 3 (C1-): Negative terminal for the external capacitor connected to the charge pump.
4. Pin 4 (C2+): Positive terminal for the second external capacitor in the charge pump.
5. Pin 5 (C2-): Negative terminal for the second external capacitor in the charge pump.
6. Pin 6 (V-): Negative voltage generated by the charge pump.
7. Pin 7 (T2OUT): Transmitter output for channel 2.
8. Pin 8 (R2IN): Receiver input for channel 2.
9. Pin 9 (R2OUT): Receiver output for channel 2.
10. Pin 10 (T2IN): Transmitter input for channel 2.
11. Pin 11 (T1IN): Transmitter input for channel 1.
12. Pin 12 (R1OUT): Receiver output for channel 1.
13. Pin 13 (R1IN): Receiver input for channel 1.
14. Pin 14 (T1OUT): Transmitter output for channel 1.
15. Pin 15 (GND): Ground.
16. Pin 16 (VCC): Positive supply voltage.
This IC is designed to interface between TTL/CMOS logic levels and RS-232 signals, providing necessary voltage level conversions for reliable serial communication.
Manufacturer
The SN65C3232EDBR is manufactured by Texas Instruments (TI), an American technology company. Texas Instruments is a major player in the semiconductor industry and is renowned for designing and manufacturing a wide range of electronic components, including integrated circuits (ICs), processors, and analog and digital signal processors. The company serves various markets such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation in analog technology, embedded processing, and wireless connectivity solutions.
Application
The SN65C3232EDBR is a dual-channel RS-232 line driver/receiver that is commonly used in applications requiring serial communication between devices. Its primary application areas include:
1. Embedded Systems: Facilitates communication between microcontrollers and peripheral devices.
2. Industrial Automation: Used in machinery where robust serial communication is important.
3. Point-of-Sale Systems: Enables connectivity between terminals and peripheral devices.
4. Networking Equipment: Converts signals for routers and switches.
5. Medical Devices: Provides reliable data transfer in diagnostic equipment.
6. Consumer Electronics: Supports interfacing in devices like modems and laptops.
Overall, it is valued for its low power consumption and compatibility with a wide range of voltage levels.
1. Embedded Systems: Facilitates communication between microcontrollers and peripheral devices.
2. Industrial Automation: Used in machinery where robust serial communication is important.
3. Point-of-Sale Systems: Enables connectivity between terminals and peripheral devices.
4. Networking Equipment: Converts signals for routers and switches.
5. Medical Devices: Provides reliable data transfer in diagnostic equipment.
6. Consumer Electronics: Supports interfacing in devices like modems and laptops.
Overall, it is valued for its low power consumption and compatibility with a wide range of voltage levels.
Package
The SN65C3232EDBR is a line driver/receiver with an industry-standard SOIC (Small Outline Integrated Circuit) package type, specifically designated as "SOIC-16" or "SSOP-16" for its 16-pin small outline configuration. This packaging is commonly used in electronic devices for efficient space utilization and ease of mounting on printed circuit boards.
