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MAX232CSE+
+BOMIC TRANSCEIVER FULL 2/2 16SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX232CSE+
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在庫状況7048
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Base Product Number | MAX232 |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Data Rate | 120Kbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Packaging | Tube |
| Receiver Hysteresis | 500 mV |
概要
Description
Key features include:
1. Dual Transceivers: It contains two drivers and two receivers, allowing full-duplex communication.
2. Voltage Levels: Converts TTL voltage levels (0 to 5V) to the RS-232 standard levels, which can be typically between ±3V to ±15V.
3. Single Supply Voltage: Operates with a single 5V power supply, making it easy to integrate with microcontrollers.
4. Low Power Consumption: Consumes less power, suitable for battery-operated devices.
5. Charge Pump: Includes internal capacitors for voltage level shifting, eliminating the need for external capacitors in some versions.
The MAX232CSE+ is widely used in embedded systems, modems, and other applications requiring reliable serial communication.
Equivalent
1. STMicroelectronics ST3232
2. Texas Instruments MAX232E
3. Texas Instruments TRS232
4. Intersil ICL232
5. Analog Devices ADM232
These components provide similar functionality, including level shifting and dual driver/receiver capability for RS-232 communication. Always verify pin compatibility and electrical specifications before substituting.
Features
1. Dual Driver/Receiver: The device supports two transmitters and two receivers, facilitating bi-directional communication.
2. Voltage Conversion: It generates the necessary voltage levels for RS-232 communication, functioning efficiently with a single 5V power supply.
3. Low Power Consumption: The device is designed for low power operation, making it suitable for battery-powered and portable applications.
4. High Data Rate: It supports data rates up to 120 kbps, which is adequate for most standard serial communication needs.
5. ESD Protection: The device offers electrostatic discharge protection to guard against transient voltage spikes.
6. Compact Size: Available in a narrow-width SO package, it is well-suited for applications where space is a constraint.
7. Wide Temperature Range: The operational temperature range allows for use in various environmental conditions.
These features make the MAX232CSE+ a versatile solution for converting TTL/CMOS logic levels to RS-232 levels, commonly used in serial communication interfaces.
Pinout
1. C1+: Positive terminal for the charge pump capacitor.
2. V+: Positive voltage generated by the charge pump.
3. C1-: Negative terminal for the charge pump capacitor.
4. C2+: Positive terminal for the second charge pump capacitor.
5. C2-: Negative terminal for the second charge pump capacitor.
6. V-: Negative voltage generated by the charge pump.
7. T2OUT: Transmitter 2 output.
8. R2IN: Receiver 2 input.
9. R2OUT: Receiver 2 output.
10. T2IN: Transmitter 2 input.
11. T1IN: Transmitter 1 input.
12. R1OUT: Receiver 1 output.
13. R1IN: Receiver 1 input.
14. T1OUT: Transmitter 1 output.
15. GND: Ground.
16. VCC: Positive supply voltage.
The device uses external capacitors for its internal charge pump to generate the necessary RS-232 voltage levels.
Manufacturer
Application
1. Microcontroller Interfaces: Facilitates communication between microcontrollers and RS-232 compatible devices.
2. Industrial Automation: Used in PLCs and other industrial equipment requiring serial data exchange.
3. Networking Equipment: Enables connectivity in modems, routers, and switches.
4. Telecommunication Devices: Supports data transmission in telephony systems.
5. Consumer Electronics: Incorporates into products like cameras and GPS devices for PC interfacing.
6. Embedded Systems: Essential for systems requiring serial port connections.
Its ability to convert TTL/CMOS logic levels to RS-232 levels makes it versatile for multiple serial communication tasks.
Package
Frequently Asked Questions
Q: What is the data rate capability of the MAX232CSE+?
A: The MAX232CSE+ supports a maximum data rate of 120Kbps, suitable for standard RS232 communication.
Q: Does this transceiver support full-duplex communication?
A: Yes, the MAX232CSE+ features full-duplex operation with 2 drivers and 2 receivers.
Q: What is the supply voltage range for this device?
A: It operates with a single 4.5V to 5.5V supply, making it ideal for 5V systems.
Q: What is the receiver hysteresis value of the MAX232CSE+?
A: The receiver hysteresis is 500 mV, ensuring noise immunity and reliable data reception.
Q: Can this IC be used in industrial temperature environments?
A: No, its operating temperature range is 0°C to 70°C, suitable for commercial applications only.
Q: What is the package type of the MAX232CSE+?
A: It comes in a 16-SOIC (3.90mm width) surface-mount package with a supplier device package of 16-SOIC.
Q: Does the MAX232CSE+ require external capacitors?
A: Yes, as a standard RS232 transceiver, it typically requires external charge pump capacitors for voltage generation.