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MAX233EPP
Dual RS-232 Transmitter/Receiver 20-Pin PDIP N
MAX233EPP
Dual RS-232 Transmitter/Receiver 20-Pin PDIP N
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Manufacturer Part # : MAX233EPP
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Package/Case: PDIP-20
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Brand: Analog Devices
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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MAX233EPP DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The MAX233EPP is a dependable solution for critical tasks in serial communication systems, offering full-duplex communication between devices and reliable operation at 250kbps. Its unique charge-pump voltage converter eliminates the need for external capacitors, making it an ideal choice for compact designs where space is at a premium. With drivers capable of delivering up to ±10mA of output current, the MAX233EPP ensures consistent communication over long cable lengths
Key Features
- Operates from a single 5V power supply
- Four drivers and three receivers
- Meets EIA/TIA-232 specifications
- Receiver thresholds: ±3V to ±25V
- Output short-circuit protection
- Offers low power consumption
Application
- RS-232 communication interfaces
- Industrial control systems
- Measurement equipment
- Medical devices
- Security systems
- Data acquisition systems
- Networking devices
- Automotive diagnostic tools
- Point-of-sale terminals
- Programmable logic controllers
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | RS-232 Interface IC | RoHS | N |
| Mounting Style | Through Hole | Package / Case | PDIP-20 |
| Series | MAX233 | Function | Transceiver |
| Data Rate ! | 120 kb/s | Number of Drivers | 2 Driver |
| Number of Receivers | 2 Receiver | Supply Voltage - Max | 5 V |
| Supply Voltage - Min | 5 V | Operating Supply Current | 10 mA |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Brand | Analog Devices / Maxim Integrated | Height | 4.45 mm (Max) |
| Length | 26.54 mm (Max) | Operating Supply Voltage ! | 5 V |
| Product | RS-232 Transceivers | Product Type ! | RS-232 Interface IC |
| Propagation Delay Time | 10 us | Shutdown | Without Shutdown |
| Factory Pack Quantity | 1 | Subcategory | Interface ICs |
| Supply Type | Single Supply | Width | 7.87 mm (Max) |
| Part # Aliases | MAX233 | Unit Weight | 0.079719 oz |
FAQs
What is MAX233EPP?
The MAX233EPP is a dual-driver, dual-receiver RS-232 transceiver designed by Maxim Integrated. It is commonly used for interfacing low-voltage microcontrollers and peripherals to standard RS-232 devices, such as modems, printers, and other serial devices.
How Does MAX233EPP Work?
The MAX233EPP works by converting TTL/CMOS level signals to RS-232 voltage levels for transmission, and then converting received RS-232 signals back to TTL/CMOS levels. It features internal charge pumps to generate the required RS-232 voltage levels, enabling communication between low-voltage microcontrollers and standard RS-232 devices.
How Many Pins does MAX233EPP have and What are the Functions of the Pinout Configuration?
The MAX233EPP is housed in a 20-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- V+: Positive voltage supply pin.
- V-: Negative voltage supply pin.
- CH1OUT, CH1IN, CH2IN, CH2OUT: Transmit and receive pins for the two channels.
- GND: Ground pin.
What are the Pros and Cons of MAX233EPP?
Pros:
- RS-232 Compatibility: Allows interfacing between low-voltage systems and standard RS-232 devices.
- Dual Channels: Supports two independent communication channels.
- Internal Charge Pumps: Eliminates the need for external voltage level converters.
- Wide Operating Voltage Range: Works well with a broad range of supply voltages.
Cons:
- Power Consumption: The internal charge pumps may consume additional power.
- Package Size: The 20-pin DIP package may require more board space compared to smaller packages.
- Obsolete Technology: RS-232 is becoming less common in modern designs due to the prevalence of USB and other interfaces.
Are There Any Equivalents/Alternatives to MAX233EPP for Recommendation?
- The MAX232 from Maxim Integrated is a similar RS-232 transceiver commonly used in low-voltage applications.
- Alternatives to the MAX233EPP include the ST3232 from STMicroelectronics and the LTC1387 from Analog Devices.
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