Images are for reference only
MAX232ACSE
+BOMIC TRANSCEIVER FULL 2/2 16SOIC
-
ManufacturerAnalog Devices Inc./Maxim Integrated
-
Mfr. Part #MAX232ACSE
-
In Stock8926
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 200kbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | MAX232 |
Overview
Description
Key features of the MAX232ACSE include:
1. Dual Transceiver: It can convert two TTL signals to RS-232 and two RS-232 signals to TTL, enabling full-duplex communication.
2. Voltage Levels: It operates with a single 5V supply and generates the necessary RS-232 voltage levels (±12V) using charge pumps.
3. High Speed: The device supports data rates up to 120 kbps.
4. Compact Package: Available in a 16-pin DIP or surface mount package, making it suitable for various applications.
Commonly used in embedded systems, the MAX232ACSE is essential for integrating TTL-based devices with standard RS-232 interfaces, facilitating reliable data transmission over longer distances.
Equivalent
1. TI (Texas Instruments) MAXIM MAX232
2. STMicroelectronics ST232
3. NXP/Philips SC232
4. Analog Devices ADM232
5. Microchip MCP2200
These alternatives provide similar functionality for converting TTL/CMOS signals to RS-232 voltage levels. Always verify specifications to ensure compatibility with your application.
Features
1. Dual Drivers and Receivers: It has two drivers for converting TTL logic to RS-232 levels and two receivers for converting RS-232 levels back to TTL.
2. Voltage Range: Operates within a wide supply voltage range of 3V to 5.5V.
3. High Data Rates: Capable of supporting data rates up to 120 kbps.
4. Integrated Charge Pump: Includes an internal charge pump for generating the necessary RS-232 voltage levels (+10V and -10V) from a single supply.
5. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
6. Compact Package: Available in an 18-pin SOIC package, ideal for space-constrained applications.
7. Enhanced Performance: Improved slew rate and reduced distortion, ensuring reliable communication.
These features make the MAX232ACSE a popular choice for interfacing microcontrollers with serial devices.
Pinout
Pin Count: 16 Pins
Pin Functions:
1. V+ (Pin 1) - Positive voltage supply (typically +5V).
2. V- (Pin 2) - Negative voltage supply (typically -5V).
3. C1+ (Pin 3) - Capacitor connection for charge pump.
4. C1- (Pin 4) - Capacitor connection for charge pump.
5. C2+ (Pin 5) - Capacitor connection for charge pump.
6. C2- (Pin 6) - Capacitor connection for charge pump.
7. T1IN (Pin 7) - Transmit data input.
8. T1OUT (Pin 8) - Transmit data output.
9. R1IN (Pin 9) - Receive data input.
10. R1OUT (Pin 10) - Receive data output.
11. T2IN (Pin 11) - Transmit data input (second channel).
12. T2OUT (Pin 12) - Transmit data output (second channel).
13. R2IN (Pin 13) - Receive data input (second channel).
14. R2OUT (Pin 14) - Receive data output (second channel).
15. GND (Pin 15) - Ground.
16. NC (Pin 16) - No connection.
This IC converts TTL logic levels to RS-232 levels and vice versa.
Manufacturer
Application
1. RS-232 Communication: Converting TTL/CMOS logic levels to RS-232 voltage levels for serial data transmission.
2. Microcontroller Interfaces: Connecting microcontrollers to peripherals that use RS-232, such as modems and PCs.
3. Data Acquisition Systems: Enabling communication between sensors and data loggers.
4. Embedded Systems: Facilitating communication in embedded applications requiring serial communication.
5. Telecommunications: Used in devices like routers and switches for reliable data transmission.
These applications benefit from the chip's ability to provide voltage level translation while maintaining data integrity.