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MAX232EESE
+NomenclatureIC TRANSCEIVER FULL 2/2 16SO
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX232EESE
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Package SOIC-16
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En stock3651
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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 | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
Présentation
Description
This chip includes dual drivers and receivers, allowing it to handle two data channels simultaneously. It operates on a single 5V power supply and internally generates the necessary RS-232 voltage levels using charge-pump capacitors. The "EESE" suffix in its name refers to the specific package and temperature range variant, often indicating it has a narrow plastic small-outline package (NSOIC).
The MAX232EESE is widely used due to its reliability, ease of use, and the minimal external components required for operation. It is suitable for applications needing serial communication, such as GPS modules, modems, and microcontroller interfacing.
Equivalent
1. Texas Instruments' MAX232ECSE
2. STMicroelectronics' ST232C
3. Analog Devices' ADM232A
4. NXP's SP232ECT
5. Intersil's ICL232
These alternatives offer similar RS-232 communication capabilities and pin configurations, making them suitable replacements in most applications. Always verify specifications and pin compatibility before substitution.
Features
1. Dual Channel: Supports two independent channels for communication.
2. Voltage Levels: Converts RS-232 signals to TTL/CMOS voltage levels and vice versa.
3. Integrated Charge Pumps: Requires no external components for voltage conversion, simplifying design.
4. Single Supply Operation: Operates with a single 5V power supply, making it easy to integrate into a variety of systems.
5. Data Rate: Capable of data rates up to 250 kbps, enabling fast communication.
6. Low Power Consumption: Features low quiescent current, which is crucial for battery-powered and power-sensitive applications.
7. Wide Operating Temperature: Suitable for operation in commercial temperature ranges, ensuring reliability in different environments.
8. ESD Protection: Provides robust electrostatic discharge protection for improved durability.
9. Pin Compatibility: Compatible with industry-standard pin configurations for ease of integration.
These features make the MAX232EESE ideal for serial communication applications, ensuring reliable and efficient data transmission between devices.
Pinout
1. C1+: Positive terminal for the voltage-doubling capacitor.
2. V+: Voltage generated for the RS-232 driver's positive supply.
3. C1-: Negative terminal for the voltage-doubling capacitor.
4. C2+: Positive terminal for the voltage-inverting capacitor.
5. C2-: Negative terminal for the voltage-inverting capacitor.
6. V-: Voltage generated for the RS-232 driver's negative supply.
7. T2OUT: Transmitter 2 output; RS-232 level.
8. R2IN: Receiver 2 input; RS-232 level.
9. R2OUT: Receiver 2 output; TTL level.
10. T2IN: Transmitter 2 input; TTL level.
11. T1IN: Transmitter 1 input; TTL level.
12. R1OUT: Receiver 1 output; TTL level.
13. R1IN: Receiver 1 input; RS-232 level.
14. T1OUT: Transmitter 1 output; RS-232 level.
15. GND: Ground.
16. VCC: Supply voltage; typically 5V.
This configuration allows the MAX232EESE to effectively handle the level shifting necessary for RS-232 communication.