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MAX232CSE
+BOMIC TRANSCEIVER FULL 2/2 16SOIC
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX232CSE
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Có sẵn2648
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 120Kbps |
| 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 |
Tổng quan
Description
The MAX232CSE is a dual voltage-level converter designed to facilitate communication between TTL (Transistor-Transistor Logic) and RS-232 (Recommended Standard 232) devices. It converts the low voltage signals typical of TTL circuits (0-5V) into the higher voltage levels required by RS-232 (typically ±12V), and vice versa.
This integrated circuit (IC) contains two drivers and two receivers, allowing for bi-directional communication. It operates on a single 5V power supply, making it efficient for use in microcontroller applications.
The MAX232CSE includes built-in charge pumps that generate the necessary negative voltage for RS-232 compatibility, eliminating the need for additional external components. It is widely used in serial communication applications, such as connecting microcontrollers to PC serial ports or other RS-232 devices.
Its compact design and ease of use make the MAX232CSE a popular choice in various electronic projects, especially in interfacing scenarios where different voltage levels must be managed.
This integrated circuit (IC) contains two drivers and two receivers, allowing for bi-directional communication. It operates on a single 5V power supply, making it efficient for use in microcontroller applications.
The MAX232CSE includes built-in charge pumps that generate the necessary negative voltage for RS-232 compatibility, eliminating the need for additional external components. It is widely used in serial communication applications, such as connecting microcontrollers to PC serial ports or other RS-232 devices.
Its compact design and ease of use make the MAX232CSE a popular choice in various electronic projects, especially in interfacing scenarios where different voltage levels must be managed.
Equivalent
Equivalent products to the MAX232CSE chip include the following:
1. MAX223 - Similar functionality with slight variations.
2. LM232 - A lower-cost alternative.
3. SP232 - Offers similar features and specifications.
4. TC232 - A compatible alternative with similar pinout.
5. SN75188 - Another option for RS-232 level conversion.
These options may vary in supply voltages, performance, and packaging, so check datasheets for specific requirements.
1. MAX223 - Similar functionality with slight variations.
2. LM232 - A lower-cost alternative.
3. SP232 - Offers similar features and specifications.
4. TC232 - A compatible alternative with similar pinout.
5. SN75188 - Another option for RS-232 level conversion.
These options may vary in supply voltages, performance, and packaging, so check datasheets for specific requirements.
Features
The MAX232CSE is a dual RS-232 line driver/receiver designed for microcontroller communication. Key features include:
1. Dual Configurations: It contains two drivers and two receivers, making it versatile for various applications.
2. Voltage Level Conversion: Converts TTL/CMOS logic levels to RS-232 signal levels and vice versa.
3. High Data Rate: Supports data rates up to 120 kbps.
4. Operating Voltage: Functions with a single +5V power supply, enhancing simplicity in design.
5. Integrated Charge Pump: Generates the necessary RS-232 voltage levels (+10V and -10V) from a single supply, reducing external component count.
6. Low Power Consumption: Operates efficiently, making it suitable for battery-powered devices.
7. Wide Temperature Range: Operates effectively in temperatures from -40°C to +85°C.
8. Compact Package: Available in a 16-pin DIP, facilitating easy integration into circuit boards.
Overall, the MAX232CSE is ideal for interfacing microcontrollers with RS-232 devices in various electronic applications.
1. Dual Configurations: It contains two drivers and two receivers, making it versatile for various applications.
2. Voltage Level Conversion: Converts TTL/CMOS logic levels to RS-232 signal levels and vice versa.
3. High Data Rate: Supports data rates up to 120 kbps.
4. Operating Voltage: Functions with a single +5V power supply, enhancing simplicity in design.
5. Integrated Charge Pump: Generates the necessary RS-232 voltage levels (+10V and -10V) from a single supply, reducing external component count.
6. Low Power Consumption: Operates efficiently, making it suitable for battery-powered devices.
7. Wide Temperature Range: Operates effectively in temperatures from -40°C to +85°C.
8. Compact Package: Available in a 16-pin DIP, facilitating easy integration into circuit boards.
Overall, the MAX232CSE is ideal for interfacing microcontrollers with RS-232 devices in various electronic applications.
Pinout
The MAX232CSE is a dual RS-232 line driver/receiver with a total of 16 pins. Its pin count and functions are as follows:
1. V+ (Pin 1): Positive power supply (typically +5V).
2. V- (Pin 2): Negative power 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 from the UART.
8. T1OUT (Pin 8): Transmit data output to the RS-232 device.
9. R1IN (Pin 9): Receive data input from the RS-232 device.
10. R1OUT (Pin 10): Receive data output to the UART.
11. T2IN (Pin 11): Second transmit data input.
12. T2OUT (Pin 12): Second transmit data output.
13. R2IN (Pin 13): Second receive data input.
14. R2OUT (Pin 14): Second receive data output.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
The MAX232CSE is widely used for level conversion between TTL and RS-232 voltage levels in serial communication applications.
1. V+ (Pin 1): Positive power supply (typically +5V).
2. V- (Pin 2): Negative power 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 from the UART.
8. T1OUT (Pin 8): Transmit data output to the RS-232 device.
9. R1IN (Pin 9): Receive data input from the RS-232 device.
10. R1OUT (Pin 10): Receive data output to the UART.
11. T2IN (Pin 11): Second transmit data input.
12. T2OUT (Pin 12): Second transmit data output.
13. R2IN (Pin 13): Second receive data input.
14. R2OUT (Pin 14): Second receive data output.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
The MAX232CSE is widely used for level conversion between TTL and RS-232 voltage levels in serial communication applications.
Manufacturer
The MAX232CSE is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, USA. It specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company focuses on providing solutions for a variety of markets, including communications, automotive, industrial, and consumer electronics. The MAX232CSE, specifically, is a popular dual voltage level translator, widely used in serial communication applications to convert signals between RS-232 and TTL/CMOS logic levels.
Package
The MAX232CSE is typically packaged in a 16-pin dual in-line package (DIP). It is designed for easy integration into circuits, with standard pin spacing for mounting on printed circuit boards.
