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MAX232EEPE
+NomenclatureIC TRANSCEIVER FULL 2/2 16DIP
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX232EEPE
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Package PDIP-16
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En stock5675
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 120Kbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Through Hole |
| Package/Case | 16-DIP (0.300, 7.62mm) |
Présentation
Description
Key features of the MAX232EEPE include:
1. Dual Transceivers: It provides two drivers and two receivers, allowing for full-duplex communication.
2. Voltage Conversion: Converts RS-232 signals, which are ±12V, to TTL/CMOS logic levels, which are 0 to 5V or 0 to 3.3V.
3. Charge Pump: It includes an internal charge pump that generates the necessary voltages for RS-232 output levels.
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
5. Ease of Use: Requires minimal external components, typically just four capacitors.
The MAX232EEPE is widely used in serial communication applications such as microcontroller interfaces, modems, and other devices requiring RS-232 to TTL level conversion.
Equivalent
1. Texas Instruments MAX232
2. STMicroelectronics ST232
3. Analog Devices ADM232
4. Intersil ICL232
5. Exar SP232
These ICs serve the same purpose of converting TTL/CMOS logic levels to RS-232 standard voltages, making them suitable substitutes for applications requiring RS-232 communication.
Features
1. Dual Transceiver: It provides two drivers and two receivers, making it capable of handling two separate data channels for full-duplex communication.
2. Voltage Range: Operates with a wide voltage range, typically from 3V to 5.5V, allowing it to be used with various power supplies.
3. Integrated Charge Pumps: Built-in charge pump circuitry generates the necessary RS-232 voltage levels from a single supply voltage, eliminating the need for dual power supplies.
4. High-Speed Operation: Capable of operating at data rates up to 250 kbps, supporting fast serial communication.
5. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
6. ESD Protection: Enhanced electrostatic discharge (ESD) protection on the RS-232 I/O pins increases robustness and reliability.
7. Compact Package: Available in space-saving packages for easy integration into designs with limited space.
These features make the MAX232EEPE suitable for a wide range of applications requiring reliable RS-232 communication.
Pinout
1. T1IN (Pin 11): Input for driver 1.
2. T1OUT (Pin 14): RS-232 output from driver 1.
3. T2IN (Pin 10): Input for driver 2.
4. T2OUT (Pin 7): RS-232 output from driver 2.
5. R1IN (Pin 13): RS-232 input to receiver 1.
6. R1OUT (Pin 12): Output from receiver 1.
7. R2IN (Pin 8): RS-232 input to receiver 2.
8. R2OUT (Pin 9): Output from receiver 2.
9. VCC (Pin 16): Positive supply voltage.
10. GND (Pin 15): Ground.
11. C1+, C1- (Pins 1, 3): Capacitor connection for voltage doubler.
12. C2+, C2- (Pins 4, 5): Capacitor connection for voltage inverter.
13. V+ (Pin 2): Positive voltage output.
14. V- (Pin 6): Negative voltage output.
This configuration allows the MAX232EEPE to convert TTL/CMOS logic levels to RS-232 levels and vice versa, making it ideal for serial communication interfaces.