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MAX232EIPWR
+Lista de MateriaisIC TRANSCEIVER FULL 2/2 16TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #MAX232EIPWR
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Ficha Técnica MAX232EIPWR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Base Product Number | MAX232 |
Visão Geral
Description
The device features dual drivers and receivers, enabling it to handle two channels of data transmission and reception. It operates at a voltage range of 3V to 5.5V, making it suitable for interfacing with a variety of microcontrollers and microprocessors. The MAX232EIPWR also integrates capacitors on-chip, simplifying the design and reducing the need for external components.
Additionally, it is known for its low power consumption, which is advantageous for battery-operated devices. The device comes in a TSSOP package, which is compact and suitable for space-constrained applications.
Overall, the MAX232EIPWR is widely used in applications such as computer serial ports, modems, and other devices that require reliable RS-232 communication.
Equivalent
1. Texas Instruments SN75C3232EIPWR
2. STMicroelectronics ST3232EBDR
3. NXP Semiconductors PCA82C250T
4. Analog Devices ADM232AARZ
5. Intersil ICL232IVZ
Ensure to verify specifications like voltage, temperature range, and package type to confirm compatibility for your specific application.
Features
1. Dual Channel: Supports two sets of RS-232 transmit and receive lines.
2. Voltage Levels: Converts RS-232 levels to TTL/CMOS levels, suitable for interfacing with microcontrollers.
3. Supply Voltage: Operates from a single 5V power supply, simplifying power design.
4. Integrated Charge Pumps: Includes charge pump circuits to generate the necessary RS-232 voltage levels (around ±7.5V) from a 5V supply without requiring dual supplies.
5. High Data Rate: Capable of operating at data rates up to 120 kbps.
6. Low Power Consumption: Designed for low power operation, ideal for battery-powered applications.
7. Small Package: Available in TSSOP packaging, saving board space.
8. Wide Temperature Range: Suitable for industrial applications with a temperature range of -40°C to +85°C.
These features make the MAX232EIPWR a versatile choice for serial communication in embedded systems.
Pinout
The MAX232EIPWR is housed in a TSSOP-16 package, which means it has 16 pins. The functions of the pins include:
1. VCC: Power supply input.
2. GND: Ground.
3. T1IN, T2IN: TTL/CMOS input pins for RS-232 transmitters.
4. R1OUT, R2OUT: TTL/CMOS output pins for RS-232 receivers.
5. T1OUT, T2OUT: RS-232 output pins for the transmitters.
6. R1IN, R2IN: RS-232 input pins for the receivers.
7. C1+, C1-, C2+, C2-: External capacitor connections for the internal voltage doubler/inverter circuit.
8. V+: Positive voltage generated by the charge pump.
9. V-: Negative voltage generated by the charge pump.
This IC is useful in applications that require reliable serial communication between devices with different voltage levels, such as between microcontrollers and PCs or other peripherals.