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MAX232ESE+T
+StücklisteIC TRANSCEIVER FULL 2/2 16SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX232ESE+T
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Paket SOIC-16
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Auf Lager2281
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| 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) |
Übersicht
Description
The "ESE" in the part number denotes the SOIC (Small Outline Integrated Circuit) package, which is surface-mountable, while the "+T" indicates that it is a lead-free, RoHS-compliant version. The MAX232ESE+T operates over a supply voltage range of 4.5V to 5.5V, making it suitable for use with standard 5V systems.
One of its key features is the use of internal charge pumps and capacitors, which eliminate the need for external capacitors typically required by other RS-232 transceivers, thus simplifying design and saving board space. This component is widely used in applications that require serial communication between a computer and peripheral devices, such as modems or microcontrollers.
Equivalent
1. TI SN75C3232 - Offers similar functionality with low power consumption.
2. STMicroelectronics ST3232 - Provides comparable operation with enhanced ESD protection.
3. Intersil ISL3232 - Features similar performance with reduced power requirements.
4. NXP Semiconductors SP3232 - Matches functionality with additional features like low voltage operation.
Ensure compatibility with specific requirements such as pin configuration and power supply.
Features
1. Dual Drivers/Receivers: The IC has two drivers and two receivers, enabling full-duplex communication.
2. Voltage Range: It operates from a single 5V supply, simplifying power requirements.
3. Level Shifting: Converts TTL/CMOS logic levels to RS-232 levels and vice versa.
4. High Data Rate: Supports data rates up to 120 kbps, suitable for many communication applications.
5. On-Board Charge Pump: Eliminates the need for dual power supplies by generating necessary RS-232 voltage levels internally.
6. Low Power Consumption: Consumes less power, making it suitable for battery-powered devices.
7. ESD Protection: Provides protection against electrostatic discharge to ensure durability and reliability.
8. Temperature Range: Operates over an extended temperature range, typically -40°C to +85°C, ideal for industrial applications.
These features make the MAX232ESE+T a versatile and reliable choice for implementing RS-232 communication in various electronic applications.
Pinout
1. VCC: Power supply input (typically +5V).
2. GND: Ground.
3. C1+, C1-: External capacitor connections for the internal voltage doubler.
4. C2+, C2-: External capacitor connections for the internal voltage inverter.
5. V+: Positive voltage output for the internal charge pump.
6. V-: Negative voltage output for the internal charge pump.
7. T1IN, T2IN: TTL/CMOS input pins for the two RS-232 transmitters.
8. R1OUT, R2OUT: TTL/CMOS output pins for the two RS-232 receivers.
9. R1IN, R2IN: RS-232 input pins for the two receivers.
10. T1OUT, T2OUT: RS-232 output pins for the two transmitters.
The device uses a charge pump to generate RS-232 voltage levels from a single 5V supply, making it efficient for low-power applications.
Manufacturer
Application
1. Serial Communication: Facilitates data exchange between microcontrollers/microprocessors and RS-232 devices like modems and serial ports.
2. Embedded Systems: Used in systems where microcontroller serial communication is needed.
3. Instrumentation: Interfaces measurement and control devices with computers for data logging and analysis.
4. Industrial Automation: Enables communication between industrial control systems and serial devices.
5. Consumer Electronics: Used in appliances requiring serial data transfer.
The device ensures reliable data transmission by converting TTL levels to RS-232 and vice versa, supporting robust serial communication in diverse applications.