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MAX232ID
+NomenclatureIC TRANSCEIVER FULL 2/2 16SOIC
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FabricantTexas Instruments
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Pièce fabricant #MAX232ID
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En stock5676
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Spécifications
| Attribut | Valeur |
| Part Status | Obsolete |
| Base Product Number | MAX232 |
| 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 | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Packaging | Tube |
Présentation
Description
The MAX232ID includes two drivers and two receivers, allowing for full-duplex communication. It operates from a single 5V power supply and uses internal charge pumps to generate the necessary RS-232 voltage levels, eliminating the need for multiple power supplies.
The "ID" suffix often denotes the package type and temperature range; in this case, it typically refers to the SOIC (Small Outline Integrated Circuit) package with an industrial temperature range. This IC is widely used in computer serial ports, microcontroller interfaces, and other applications requiring reliable RS-232 communication. Its ease of use, low power consumption, and compact size make it a popular choice for designers needing efficient serial communication solutions.
Equivalent
1. MAX232 from Maxim Integrated.
2. ST232 from STMicroelectronics.
3. ADM232 from Analog Devices.
4. SP232 from Exar Corporation.
5. ICL232 from Renesas Electronics.
These alternatives offer similar functionality for converting TTL/CMOS logic levels to RS-232 levels and vice versa, typically used in serial communication interfaces. Always verify specifications to ensure compatibility with your application.
Features
1. Dual Driver/Receiver: It contains two drivers and two receivers, facilitating full-duplex communication.
2. Voltage Range: Operates with a single 5V power supply, converting TTL/CMOS logic levels to RS-232 levels (and vice versa).
3. Charge Pump: Utilizes an internal charge pump to generate the necessary RS-232 voltage levels (+/- 10V) from a single 5V supply, eliminating the need for dual supplies.
4. Data Rate: Supports data rates up to 120 kbps, suitable for most standard serial communication needs.
5. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-powered applications.
6. Operating Temperature Range: Functions effectively within an extended temperature range, typically between -40°C to +85°C.
7. ESD Protection: Includes electrostatic discharge protection for reliable operation in various environments.
8. Package Options: Available in different package types, such as SOIC and PDIP, suiting various design needs.
These features make the MAX232ID a versatile choice for interfacing with RS-232 serial ports in a variety of applications.
Pinout
1. VCC: Power supply pin (usually +5V).
2. GND: Ground pin.
3. C1+: Positive terminal for the charge pump capacitor (for converting voltages).
4. C1-: Negative terminal for the charge pump capacitor.
5. C2+: Positive terminal for the second charge pump capacitor.
6. C2-: Negative terminal for the second charge pump capacitor.
7. V+: Output of the first internal voltage doubler.
8. V-: Output of the internal voltage inverter.
9. T1OUT: Transmitter output 1, RS-232 level.
10. R1IN: Receiver input 1, RS-232 level.
11. R1OUT: Receiver output 1, TTL/CMOS level.
12. T1IN: Transmitter input 1, TTL/CMOS level.
13. T2OUT: Transmitter output 2, RS-232 level.
14. R2IN: Receiver input 2, RS-232 level.
15. R2OUT: Receiver output 2, TTL/CMOS level.
16. T2IN: Transmitter input 2, TTL/CMOS level.
The MAX232ID is primarily used to interface TTL or CMOS logic levels to RS-232 levels, providing reliable communication in serial connections.
Manufacturer
Application
1. Serial Communications: Interfacing microcontrollers or microprocessors with PCs or other devices using RS-232 serial communication.
2. Embedded Systems: Ensuring reliable data transmission over standard serial ports in embedded systems.
3. Industrial Equipment: Linking control systems and monitoring equipment that require RS-232 connectivity.
4. Networking Devices: Establishing serial connections in routers, modems, and network switches.
5. Consumer Electronics: Enabling RS-232 interfacing in devices like set-top boxes and gaming consoles.