Lihat spesifikasi untuk detail produk.
MAX232EJE
Product Overview
- Category: Integrated Circuit
- Use: MAX232EJE is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/EIA-232-F voltage levels from a single 5V supply.
- Characteristics: The device is designed to interface between low-voltage logic and RS-232 voltage levels. It operates from a single 5V power supply with four external 0.1μF charge-pump capacitors.
- Package: The MAX232EJE comes in a 16-pin wide SO package.
- Essence: This product serves as an interface for converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa.
- Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier.
Specifications
- Operating Voltage: 5V
- Number of Pins: 16
- Package Type: SOIC
- Operating Temperature Range: 0°C to +70°C
- Data Rate: 120kbps
Detailed Pin Configuration
The pin configuration for MAX232EJE is as follows: 1. VCC 2. C1+ 3. C1- 4. V+ 5. V- 6. C2- 7. C2+ 8. GND 9. R1OUT 10. R1IN 11. T1IN 12. T1OUT 13. R2OUT 14. R2IN 15. T2IN 16. T2OUT
Functional Features
- Dual Charge-Pump Voltage Converters
- ±30V Receiver Input Levels
- Low-Power Shutdown Function
- ESD Protection Exceeds ±15kV HBM
Advantages and Disadvantages
Advantages
- Single 5V Power Supply
- Meets or Exceeds TIA/EIA-232-F and ITU Recommendation V.28
- Operates Up to 120kbps
- Low Power Consumption
Disadvantages
- Requires External Capacitors
- Limited Operating Temperature Range
Working Principles
The MAX232EJE uses internal charge pumps to generate the RS-232 voltage levels required for communication. It takes the low-voltage logic signals and converts them to the higher RS-232 voltage levels for transmission. Conversely, it also receives RS-232 voltage levels and converts them back to low-voltage logic levels.
Detailed Application Field Plans
The MAX232EJE is commonly used in applications requiring RS-232 communication, such as: - Serial Communication Interfaces - Industrial Control Systems - Networking Equipment - Test and Measurement Instruments
Detailed and Complete Alternative Models
Some alternative models to MAX232EJE include: - MAX3232ESE - SP3232EEN-L/TR - ST3232EBDR
In conclusion, the MAX232EJE is a versatile integrated circuit that serves as a vital interface component for various electronic systems requiring RS-232 communication.
(Word count: 446)
Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAX232EJE dalam solusi teknis
What is the MAX232EJE?
- The MAX232EJE is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/EIA-232-F voltage levels from a single 5V supply.
What are the typical applications of the MAX232EJE?
- The MAX232EJE is commonly used in RS-232 communication interfaces, such as converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa.
What is the operating voltage range of the MAX232EJE?
- The MAX232EJE operates within a voltage range of 4.5V to 5.5V.
How many drivers/receivers are included in the MAX232EJE?
- The MAX232EJE contains two drivers and two receivers.
What is the maximum data rate supported by the MAX232EJE?
- The MAX232EJE supports data rates up to 120kbps.
Can the MAX232EJE be used for interfacing with microcontrollers?
- Yes, the MAX232EJE can be used to interface microcontrollers with RS-232 devices.
What are the key features of the MAX232EJE?
- Some key features include low power consumption, integrated charge pump capacitors, and compatibility with TIA/EIA-232-F standards.
Does the MAX232EJE require external capacitors?
- Yes, the MAX232EJE requires external capacitors for its charge pump.
Is the MAX232EJE suitable for industrial applications?
- Yes, the MAX232EJE is suitable for industrial applications due to its robust design and ESD protection.
Where can I find the detailed datasheet for the MAX232EJE?
- The detailed datasheet for the MAX232EJE can be found on the manufacturer's website or distributor's documentation resources.