Product Description
Specification
| Base Part Number | MAX322 |
| Voltage Supply Dual | +-2.7 V ~ 8 V |
| Switch Time Ton Toff Max | 150ns, 100ns |
| Switch Circuit | SPST - NO/NC |
| Supplier Device Package | 8-PDIP |
| Part Status | Active |
| Packaging | Tube |
| Package Case | 8-DIP (0.300", 7.62mm) |
| Operating Temperature | 0 deg C ~ 70 deg C (TA) |
| On State Resistance Max | 35 Ohm |
| Number of Circuits | 2 |
| Multiplexer Demultiplexer Circuit | 11 |
| Current Leakage IS off Max | 100pA |
| Crosstalk | -85dB @ 1MHz |
| Charge Injection | 2pC |
| Channel to Channel Matching | 300 mOhm |
| Channel Capacitance CS off CD off | 9pF |
Versatile RS-232 Communication SolutionThe MAX322CPA is engineered to provide reliable RS-232 interfacing, ideal for applications in industrial, consumer, and communication equipment. Its robust design, featuring 15 kV ESD protection and TTL-compatible IO, ensures signal integrity and protection across a broad range of usage environments.
Ease of Integration with Through-Hole DesignThe 8-pin DIP package and through-hole mounting make the MAX322CPA straightforward to install on standard PCBs. This facilitates quick prototyping and efficient manufacturing processes, catering to both low and high-volume production needs.
FAQs of MAX322CPA:
Q: How is the MAX322CPA typically used in electronic circuits?
A: The MAX322CPA is commonly employed as a dual RS-232 line driver and receiver for enabling serial communication between microcontrollers and external RS-232 devices, such as PCs or modems. Its TTL-compatible inputs and outputs make it easy to interface with standard digital logic.
Q: What are the benefits of using the MAX322CPA in your design?
A: Key benefits include robust 15 kV ESD protection, reliable operation at 5V 10% supply, support for data rates up to 120 kbps, and low power consumption at just 1 mA typical current. Its RoHS compliance and through-hole package ensure environmental friendliness and simplified board assembly.
Q: Where can the MAX322CPA be sourced in India?
A: The MAX322CPA is widely available from authorized distributors, importers, manufacturers, suppliers, traders, and wholesalers across India. Major electronics component distributors stock this IC for both small and large-scale buyers.
Q: What is the recommended process for mounting the MAX322CPA?
A: The MAX322CPA should be installed via its through-hole pins into a suitable PCB footprint. Soldering can be performed using standard wave or hand-soldering techniques, thanks to its robust 8-pin DIP construction.
Q: When should I choose the MAX322CPA over other RS-232 drivers?
A: Choose the MAX322CPA when you require a dual driver/receiver solution with high ESD protection, reliable operation in 0C to +70C environments, and easy integration via through-hole mounting. Its compatibility with TTL logic levels and availability in RoHS-compliant form make it suitable for new and legacy systems.
Q: What is the operating current and why is it advantageous?
A: The MAX322CPA operates at a typical current of 1 mA, which helps minimize power consumption in battery-operated or energy-efficient designs, while maintaining robust communication performance.