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MAX3238CPWR
+物料清單IC TRANSCEIVER FULL 5/3 28TSSOP
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製造商德州儀器
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製造商部分 #MAX3238CPWR
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有存貨6959
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 5/3 |
| Duplex | Full |
| Receiver Hysteresis | 300 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-TSSOP |
| Base Product Number | MAX3238 |
概述
Description
The chip operates with a single supply voltage ranging from 3.0V to 5.5V. It includes charge pump circuitry, eliminating the need for dual power supplies, which simplifies integration into existing systems. The IC provides five drivers and three receivers, enabling full-duplex communication over multiple channels. The device also includes ESD protection and thermal shutdown features to enhance reliability and durability.
Packaged in a TSSOP-20 (Thin Shrink Small Outline Package), the MAX3238CPWR is compact and well-suited for space-constrained applications. Its combination of features, including high data rate support and low power operation, makes it a versatile choice for various RS-232 communication needs.
Equivalent
1. MAX3232 by Maxim Integrated
2. ST3232 by STMicroelectronics
3. SP3232 by Exar Corporation (now part of MaxLinear)
4. ADM3232 by Analog Devices
5. ICL3221 by Renesas Electronics
These alternatives offer similar functionalities, typically featuring dual transceivers with built-in charge pumps for voltage level shifting in RS-232 communication. Always check specific datasheets for detailed compatibility and specifications.
Features
A key feature is its low power consumption, drawing only 1µA in shutdown mode, extending battery life. The automatic shutdown feature saves power by transitioning to a low-power state when no valid RS-232 voltage levels are present. The transceiver supports data rates up to 250 kbps, ensuring reliable and fast data transmission. It also offers an extended temperature range of -40°C to +85°C, making it suitable for various industrial applications. The device is packaged in a space-saving TSSOP package, which is advantageous for compact designs. Overall, the MAX3238CPWR provides efficient, reliable, and versatile RS-232 communication solutions.
Pinout
Key functions of the pins include:
- Transmitter (Driver) pins: Used for sending data from a microcontroller to an RS-232 port.
- Receiver pins: Used for receiving data from an RS-232 port.
- Voltage supply pins: Provide the necessary power to the IC.
- Ground pins: Ensure common grounding for stable operation.
- Additional pins support functions such as shutdown and enable operations to manage power consumption effectively.
The IC is packaged in a TSSOP-28, and it is suitable for portable applications due to its low power consumption.
Manufacturer
Application
1. Industrial Automation: Facilitates communication between PLCs and other industrial equipment.
2. Embedded Systems: Connects microcontrollers to PC interfaces or other peripherals.
3. Consumer Electronics: Enables data exchange in devices like PDAs and digital cameras.
4. Networking Equipment: Used in routers and modems for serial data transmission.
5. Medical Devices: Provides communication protocols in diagnostic equipment.
6. Point-of-Sale Systems: Integrates with barcode scanners and receipt printers.
Its extended temperature range and low power consumption are beneficial for portable and battery-operated devices.