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MAX3227EEAE
+NomenclatureIC TRANSCEIVER FULL 1/1 16SSOP
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX3227EEAE
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Package SSOP-16
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En stock7334
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 1Mbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include ESD protection up to ±15kV, enhancing robustness against electrostatic discharge. The MAX3227EEAE also includes an automatic power-down function, which activates when the transceiver is inactive, thus optimizing power usage. It features a unique AutoShutdown Plus function that automatically enters a low-power state when the communication bus is inactive, further conserving energy.
The transceiver is typically used in applications such as laptops, PDAs, and other portable devices where power efficiency and compactness are crucial. Its small TSSOP package makes it ideal for space-constrained applications. Overall, the MAX3227EEAE is valued for its reliability and efficiency in RS-232 communication tasks.
Equivalent
1. Texas Instruments TRS3232E
2. Analog Devices ADM3222
3. STMicroelectronics ST3232E
4. Exar SP3222E
5. NXP Semiconductors PCA82C250
These alternatives offer similar functionality in terms of voltage level conversion and serial communication. Please verify pin compatibility and specifications before use in your specific application.
Features
1. High-Speed Communication: Supports data rates up to 1 Mbps, which is essential for fast data transfer.
2. Low-Power Operation: Equipped with a 1 µA shutdown mode and a 500 µA low-power standby mode, enhancing battery life in portable applications.
3. Integrated Charge Pump: Does not require external capacitors, simplifying design and reducing board space.
4. ESD Protection: Offers ±15 kV ESD protection on the RS-232 ports, ensuring durability and reliability against electrostatic discharge.
5. Wide Operating Voltage: Functions within a 3.0V to 5.5V supply voltage range, offering flexibility for various power supply configurations.
6. Auto Shutdown Plus Feature: Automatically enters low-power modes when the data lines are inactive, further conserving power.
7. Compact Package: Available in a TSSOP package, which is suitable for space-constrained applications.
These features make the MAX3227EEAE ideal for portable and battery-powered applications requiring robust RS-232 communication.
Pinout
The pin functions are as follows:
- VCC: Power supply input.
- GND: Ground reference.
- TXD: Transmit data input.
- RXD: Receive data output.
- CTS: Clear to send input.
- RTS: Request to send output.
- DTR: Data terminal ready input.
- DSR: Data set ready output.
- DCD: Data carrier detect output.
- RIN1, RIN2, TIN1, TIN2: Receiver and transmitter inputs.
- ROUT1, ROUT2, TOUT1, TOUT2: Receiver and transmitter outputs.
- V+ and V-: Positive and negative charge pump capacitor connections.
- C1+, C1-, C2+, C2-: Charge pump capacitors.
The MAX3227EEAE operates with a single power supply and incorporates ESD protection, ensuring reliable communication over varying conditions.
Manufacturer
Application
1. Portable Devices: It is suitable for PDAs, smartphones, and handheld devices due to its low power consumption and small footprint.
2. Computers and Peripherals: Utilized in connecting computers to peripherals like modems, printers, and other serial devices.
3. Networking Equipment: Employed in routers, switches, and other networking hardware for serial communication.
4. Industrial Automation: Used in PLCs and other industrial devices for reliable data exchange.
5. Consumer Electronics: Applicable in various consumer gadgets requiring RS-232 interfaces.
Its robust ESD protection and wide operating voltage range make it versatile across these applications.