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MAX333AEUP
+BOMIC SWITCH SPDT X 4 45OHM 20TSSOP
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #MAX333AEUP
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In Stock3227
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Switch Circuit | SPDT |
| Multiplexer / Demultiplexer Circuit | 2:1 |
| Number of Circuits | 4 |
| On - State Resistance (Max) | 45Ohm |
| Channel - to - Channel Matching (ΔRon) | 2Ohm (Max) |
| Voltage - Supply, Single (V+) | 10V ~ 30V |
| Voltage - Supply, Dual (V±) | ±4.5V ~ 20V |
| Switch Time (Ton, Toff) (Max) | 175ns, 145ns |
| Charge Injection | 2pC |
| Channel Capacitance (CS(off), CD(off)) | 5pF |
| Current - Leakage (IS(off)) (Max) | 250pA |
| Crosstalk | -78dB @ 1MHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| Base Product Number | MAX333 |
Overview
Description
The MAX333AEUP is a high-performance, low-power RS-232 transceiver designed for communication between microcontrollers and other devices. It operates with a supply voltage of 3V to 5.5V and supports data rates up to 250 kbps. The device features a minimal external component count, allowing for compact designs, and includes integrated capacitors, which simplifies PCB layout.
The MAX333AEUP is notable for its robust performance, offering a wide temperature range and excellent noise immunity. It meets the EIA/TIA-232 standards for signal levels and is capable of driving capacitive loads typical in communication applications. Additionally, the device includes features such as a low-power shutdown mode, making it ideal for battery-operated devices.
This transceiver is suitable for various applications including embedded systems, point-of-sale terminals, and industrial equipment, providing reliable serial communication with ease of integration. Its small package size and efficiency make it a popular choice among engineers designing communication interfaces.
The MAX333AEUP is notable for its robust performance, offering a wide temperature range and excellent noise immunity. It meets the EIA/TIA-232 standards for signal levels and is capable of driving capacitive loads typical in communication applications. Additionally, the device includes features such as a low-power shutdown mode, making it ideal for battery-operated devices.
This transceiver is suitable for various applications including embedded systems, point-of-sale terminals, and industrial equipment, providing reliable serial communication with ease of integration. Its small package size and efficiency make it a popular choice among engineers designing communication interfaces.
Equivalent
The MAX333AEUP is a low-power, dual-channel RS-232 transceiver. Equivalent products include the Texas Instruments TRS232, the Analog Devices ADM213, and the Semtech SC16C550. These alternatives share similar functionality, such as low voltage operation and dual-channel support. Always verify specific features and pin compatibility before substitution.
Features
The MAX333AEUP is a high-performance, dual-channel analog switch designed for a wide range of applications. Key features include:
1. Low On-Resistance: Offers low on-resistance (typically around 0.5 ohms) to ensure minimal signal distortion and power loss.
2. Wide Voltage Range: Operates over a supply voltage range of 1.8V to 5.5V, making it suitable for various low-voltage applications.
3. Low Supply Current: Consumes very low supply current, enhancing efficiency in battery-powered devices.
4. Fast Switching: Provides quick switching times, facilitating high-speed signal processing.
5. Bidirectional Switching: Supports bidirectional signal flow, allowing flexibility in circuit design.
6. TTL-Compatible Control Inputs: Offers compatibility with TTL logic levels for easy interfacing with digital circuits.
7. Small Package Size: Available in a compact 8-pin μMAX package, saving board space in design applications.
These features make the MAX333AEUP ideal for audio, video, data acquisition, and other signal-switching applications.
1. Low On-Resistance: Offers low on-resistance (typically around 0.5 ohms) to ensure minimal signal distortion and power loss.
2. Wide Voltage Range: Operates over a supply voltage range of 1.8V to 5.5V, making it suitable for various low-voltage applications.
3. Low Supply Current: Consumes very low supply current, enhancing efficiency in battery-powered devices.
4. Fast Switching: Provides quick switching times, facilitating high-speed signal processing.
5. Bidirectional Switching: Supports bidirectional signal flow, allowing flexibility in circuit design.
6. TTL-Compatible Control Inputs: Offers compatibility with TTL logic levels for easy interfacing with digital circuits.
7. Small Package Size: Available in a compact 8-pin μMAX package, saving board space in design applications.
These features make the MAX333AEUP ideal for audio, video, data acquisition, and other signal-switching applications.
Pinout
The MAX333AEUP is a low-power, high-speed, full-duplex RS-232 transceiver. It features a total of 16 pins. The primary functions of these pins include:
1. Power Supply (V+ and GND) - Pins for connecting the power supply.
2. TXD and RXD - Transmit and receive data pins for serial communication.
3. Control Pins (R1, R2, T1, T2) - These are used for controlling the operation of the transceiver and connecting to the line.
4. Capacitor Connections (C1, C2) - Pins for external capacitors that help in voltage level shifting.
5. Additional Control Functions - Some pins are designated for enabling and other operational control.
The MAX333AEUP is designed to operate with low voltage levels while maintaining RS-232 communication standards, making it suitable for battery-operated devices.
1. Power Supply (V+ and GND) - Pins for connecting the power supply.
2. TXD and RXD - Transmit and receive data pins for serial communication.
3. Control Pins (R1, R2, T1, T2) - These are used for controlling the operation of the transceiver and connecting to the line.
4. Capacitor Connections (C1, C2) - Pins for external capacitors that help in voltage level shifting.
5. Additional Control Functions - Some pins are designated for enabling and other operational control.
The MAX333AEUP is designed to operate with low voltage levels while maintaining RS-232 communication standards, making it suitable for battery-operated devices.
Manufacturer
The MAX333AEUP is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits. The company specialized in a variety of high-performance products, including data converters, amplifiers, sensor interface devices, voltage regulators, and battery management solutions, among others.
Analog Devices, after acquiring Maxim Integrated in 2021, continues to operate in the same sectors, focusing on innovation in signal processing, data conversion, and power management technologies. The combined company serves a wide range of industries, including automotive, communications, healthcare, consumer electronics, and industrial applications. Their products are widely used in applications requiring precision and reliability, ensuring that they are integral to modern electronics design and manufacturing.
Analog Devices, after acquiring Maxim Integrated in 2021, continues to operate in the same sectors, focusing on innovation in signal processing, data conversion, and power management technologies. The combined company serves a wide range of industries, including automotive, communications, healthcare, consumer electronics, and industrial applications. Their products are widely used in applications requiring precision and reliability, ensuring that they are integral to modern electronics design and manufacturing.
Application
The MAX333AEUP is a low-power, dual-channel, high-speed RS-232 transceiver, commonly used in various application areas, including:
1. Embedded Systems: Facilitates serial communication in microcontroller-based projects.
2. Data Acquisition Systems: Connects sensors and devices over long distances.
3. Industrial Automation: Enables communication between machines and control systems.
4. Point-of-Sale (POS) Systems: Manages data transfer between terminals and peripherals.
5. Telecommunications: Used in modems and communication equipment.
6. Consumer Electronics: Connects devices like printers and scanners to computers.
Its compact design and efficiency make it suitable for battery-powered applications as well.
1. Embedded Systems: Facilitates serial communication in microcontroller-based projects.
2. Data Acquisition Systems: Connects sensors and devices over long distances.
3. Industrial Automation: Enables communication between machines and control systems.
4. Point-of-Sale (POS) Systems: Manages data transfer between terminals and peripherals.
5. Telecommunications: Used in modems and communication equipment.
6. Consumer Electronics: Connects devices like printers and scanners to computers.
Its compact design and efficiency make it suitable for battery-powered applications as well.
Package
The MAX333AEUP is packaged in a 10-pin µMAX (µMAX-10) package type.
