Specifications
| Attribute | Value |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 16-SSOP (0.209, 5.30mm Width) |
Overview
Description
The MAX3232ECAE is a dual-channel RS-232 line driver/receiver designed for serial communication. It is part of the MAX3232 series, which is known for its low-power operation and ability to operate over a wide voltage range from 3.0V to 5.5V. The device is EIA/TIA-232 and V.28/V.24 compliant, making it suitable for applications requiring compatibility with older RS-232 interfaces.
Key features include two drivers and two receivers, internal charge-pump circuitry that eliminates the need for external capacitors, and a high data rate of up to 250 kbps. It operates with low power consumption, making it ideal for battery-powered and portable applications. The MAX3232ECAE also features enhanced electrostatic discharge (ESD) protection, ensuring robustness and reliability in harsh environments.
With its small footprint, typically in an SSOP package, it is suitable for space-constrained designs. Overall, the MAX3232ECAE is a versatile solution for RS-232 communication needs, balancing performance and power efficiency.
Key features include two drivers and two receivers, internal charge-pump circuitry that eliminates the need for external capacitors, and a high data rate of up to 250 kbps. It operates with low power consumption, making it ideal for battery-powered and portable applications. The MAX3232ECAE also features enhanced electrostatic discharge (ESD) protection, ensuring robustness and reliability in harsh environments.
With its small footprint, typically in an SSOP package, it is suitable for space-constrained designs. Overall, the MAX3232ECAE is a versatile solution for RS-232 communication needs, balancing performance and power efficiency.
Equivalent
The MAX3232ECAE is a dual RS-232 line driver/receiver with a 3V to 5.5V supply voltage range. Equivalent products include the Texas Instruments TRS3232E, STMicroelectronics ST3232EB, ON Semiconductor NCP3232, and Analog Devices ADM3232. These components typically offer similar functionality and performance, making them suitable replacements for the MAX3232ECAE in most applications. Always verify electrical specifications and pin compatibility when considering substitutes.
Features
The MAX3232ECAE is a dual driver/receiver that operates from a single 3.0V to 5.5V supply, making it ideal for low-power applications. Key features include:
1. Low Power Consumption: It uses a low power CMOS design, requiring just 1µA in shutdown mode.
2. Wide Voltage Range: Operates in a broad range of 3.0V to 5.5V.
3. High Data Rate: Supports data rates up to 250 kbps.
4. ESD Protection: Offers ±15kV ESD protection for RS-232 I/O pins.
5. Integrated Charge Pumps: Includes charge pumps, making external capacitors required for operation small.
6. Compact Package: Available in SOIC and TSSOP packages, which are space-saving.
7. Compliance: Meets or exceeds the specifications of the TIA/EIA-232-F and ITU v.28 standards.
8. Temperature Range: Designed to operate over a wide temperature range from -40°C to +85°C.
These features make the MAX3232ECAE suitable for embedded systems, industrial applications, and any systems requiring RS-232 communication in a compact, power-efficient design.
1. Low Power Consumption: It uses a low power CMOS design, requiring just 1µA in shutdown mode.
2. Wide Voltage Range: Operates in a broad range of 3.0V to 5.5V.
3. High Data Rate: Supports data rates up to 250 kbps.
4. ESD Protection: Offers ±15kV ESD protection for RS-232 I/O pins.
5. Integrated Charge Pumps: Includes charge pumps, making external capacitors required for operation small.
6. Compact Package: Available in SOIC and TSSOP packages, which are space-saving.
7. Compliance: Meets or exceeds the specifications of the TIA/EIA-232-F and ITU v.28 standards.
8. Temperature Range: Designed to operate over a wide temperature range from -40°C to +85°C.
These features make the MAX3232ECAE suitable for embedded systems, industrial applications, and any systems requiring RS-232 communication in a compact, power-efficient design.
Pinout
The MAX3232ECAE is a dual RS-232 line driver/receiver from Maxim Integrated, used for converting TTL/CMOS logic levels to RS-232 levels and vice versa. It typically comes in a 16-pin package. Here's a brief overview of its pin functions:
1. VCC (Pin 16): Supply voltage.
2. GND (Pin 15): Ground.
3. T1IN, T2IN (Pins 11, 10): TTL/CMOS input for RS-232 driver channels 1 and 2.
4. T1OUT, T2OUT (Pins 14, 7): RS-232 output for driver channels 1 and 2.
5. R1IN, R2IN (Pins 13, 8): RS-232 input for receiver channels 1 and 2.
6. R1OUT, R2OUT (Pins 12, 9): TTL/CMOS output for receiver channels 1 and 2.
7. C1+, C1- (Pins 1, 3): Positive and negative terminals for the first charge pump capacitor.
8. C2+, C2- (Pins 4, 5): Positive and negative terminals for the second charge pump capacitor.
9. V+ (Pin 2): Positive charge pump output.
10. V- (Pin 6): Negative charge pump output.
This IC is widely used in applications requiring serial communication between devices with different voltage levels.
1. VCC (Pin 16): Supply voltage.
2. GND (Pin 15): Ground.
3. T1IN, T2IN (Pins 11, 10): TTL/CMOS input for RS-232 driver channels 1 and 2.
4. T1OUT, T2OUT (Pins 14, 7): RS-232 output for driver channels 1 and 2.
5. R1IN, R2IN (Pins 13, 8): RS-232 input for receiver channels 1 and 2.
6. R1OUT, R2OUT (Pins 12, 9): TTL/CMOS output for receiver channels 1 and 2.
7. C1+, C1- (Pins 1, 3): Positive and negative terminals for the first charge pump capacitor.
8. C2+, C2- (Pins 4, 5): Positive and negative terminals for the second charge pump capacitor.
9. V+ (Pin 2): Positive charge pump output.
10. V- (Pin 6): Negative charge pump output.
This IC is widely used in applications requiring serial communication between devices with different voltage levels.
Manufacturer
The MAX3232ECAE is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components used in various applications, including industrial, automotive, personal electronics, and communication devices. The company is well-known for its analog and embedded processing products, and it has a significant presence in the semiconductor industry worldwide.
Application
The MAX3232ECAE is a dual-channel RS-232 line driver/receiver commonly used in various applications requiring serial communication. Key application areas include:
1. Embedded Systems: Facilitates serial communication between microcontrollers and devices like sensors or modules.
2. Industrial Automation: Enables data exchange in industrial equipment and control systems.
3. Networking: Used in network devices for serial data transmission.
4. Consumer Electronics: Found in devices like GPS units, PDAs, and other portable electronics for connecting to PCs or other peripherals.
5. Telecommunications: Supports serial communication in telecom equipment for data transmission.
Its low power consumption and ability to operate with a single supply voltage make it suitable for battery-powered applications.
1. Embedded Systems: Facilitates serial communication between microcontrollers and devices like sensors or modules.
2. Industrial Automation: Enables data exchange in industrial equipment and control systems.
3. Networking: Used in network devices for serial data transmission.
4. Consumer Electronics: Found in devices like GPS units, PDAs, and other portable electronics for connecting to PCs or other peripherals.
5. Telecommunications: Supports serial communication in telecom equipment for data transmission.
Its low power consumption and ability to operate with a single supply voltage make it suitable for battery-powered applications.
Package
The MAX3232ECAE is an integrated circuit typically housed in a TSSOP-16 (Thin Shrink Small Outline Package) package type. This package is designed for surface mounting on printed circuit boards, providing a compact form factor suitable for space-constrained applications.
