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MAX232ACSE+
+БОМIC TRANSCEIVER FULL 2/2 16SOIC
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ПроизводительКомпания Analog Devices Inc./Maxim Integrated
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Мфр. Часть #MAX232ACSE+
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Пакет SOIC-Narrow-16
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В наличии7383
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Driver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 2/0 |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| Duplex | Half |
| ReceiverHysteresis | 50 mV |
| DataRate | 250kbps |
| Series | Automotive, AEC-Q100 |
Обзор
Description
Key features of the MAX232ACSE+ include:
1. Dual Channel: It supports two channels for full-duplex communication.
2. Voltage Levels: Converts TTL/CMOS logic levels to RS-232 levels and vice versa, facilitating communication between devices using different signaling standards.
3. Internal Charge Pump: It includes an internal charge pump that eliminates the need for dual power supplies, operating from a single 5V supply.
4. Compact Package: Available in a small SOIC package, making it suitable for space-constrained applications.
5. Performance: Offers a high data rate up to 120 kbps, suitable for many standard serial communication requirements.
The device is widely used in applications such as computer serial ports, modems, and various embedded systems requiring RS-232 communication.
Equivalent
1. Texas Instruments' SN75C3221
2. STMicroelectronics' ST3232
3. Microchip's ADM232A
4. Exar's SP232A
5. NXP's PCA82C250
These ICs offer similar functionality, providing level conversion between RS-232 serial ports and TTL/CMOS logic levels. Ensure compatibility by checking specific voltage levels, temperature ranges, and pin configurations.
Features
1. Dual Transceivers: It has two drivers and two receivers for full RS-232 communication.
2. Voltage Range: Operates from a single 5V power supply.
3. Low Power Consumption: Incorporates a shutdown mode to minimize power usage.
4. High Data Rate: Supports data rates up to 120 kbps.
5. Integrated Charge Pumps: Eliminates the need for dual power supplies by using internal charge pumps to generate RS-232 voltage levels.
6. Compact Package: Available in a small, space-saving SOIC package.
7. ESD Protection: Provides electrostatic discharge protection up to ±15 kV on the RS-232 pins.
8. Temperature Range: Operates over a wide temperature range, making it suitable for various environments.
9. Compliance: Meets the EIA/TIA-232 and V.28/V.24 communication standards.
These features make the MAX232ACSE+ a reliable choice for converting TTL/CMOS logic levels to RS-232 standards, often used in serial communication interfaces in various applications.
Pinout
1. VCC (Pin 16): Power supply input, typically +5V.
2. GND (Pin 15): Ground.
3. T1IN, T2IN (Pins 11, 10): TTL/CMOS inputs for transmitter channels.
4. R1OUT, R2OUT (Pins 12, 9): RS-232 level outputs for receiver channels.
5. R1IN, R2IN (Pins 13, 8): RS-232 level inputs for receiver channels.
6. T1OUT, T2OUT (Pins 14, 7): TTL/CMOS outputs for transmitter channels.
7. C1+, C1-, C2+, C2- (Pins 1, 3, 4, 5): External capacitor connections for voltage doubler/inverter.
8. V+ (Pin 2): Positive voltage generated by the charge pump.
9. V- (Pin 6): Negative voltage generated by the charge pump.
The MAX232ACSE+ typically requires external capacitors for its internal charge pump circuit to generate the necessary RS-232 signal levels.
Manufacturer
Application
1. Serial Communication Interfaces: Used in devices that require RS-232 connections, such as computers, modems, and networking equipment.
2. Embedded Systems: Facilitates serial communication in microcontroller-based systems.
3. Data Communication Equipment: Employed in routers, switches, and other networking devices for reliable data transmission.
4. Industrial Automation: Used in PLCs and other industrial control systems for interfacing serial communication.
5. Consumer Electronics: Found in devices like point-of-sale systems and printers requiring serial interfaces.
Its small form factor and low power consumption make it ideal for portable and compact designs.