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MAX3232EEAE+
+BOMIC TRANSCEIVER FULL 2/2 16SSOP
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #MAX3232EEAE+
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Datasheet MAX3232EEAE+ DataSheet
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Package SSOP-16
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In Stock6265
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Driver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 2/0 |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| Duplex | Half |
| ReceiverHysteresis | 50 mV |
| DataRate | 250kbps |
| Series | Automotive, AEC-Q100 |
Overview
Description
One of the key features of the MAX3232EEAE+ is its charge pump technology, which eliminates the need for dual power supplies by generating the necessary RS-232 voltage levels internally. This makes it suitable for battery-powered and portable devices. The chip also offers enhanced electrostatic discharge (ESD) protection on the RS-232 pins, ensuring robustness against electrical surges.
The MAX3232EEAE+ is housed in a TSSOP package, which takes up minimal space on a printed circuit board. It is commonly used in applications such as laptops, PDAs, and other devices requiring RS-232 communication without the bulk of traditional solutions. Overall, it provides an efficient, low-power solution for modern serial communication needs.
Equivalent
1. Texas Instruments SN75C3232
2. STMicroelectronics ST3232B
3. Intersil (Renesas) ICL3221
4. Exar (MaxLinear) SP3232E
5. NXP SC16C554DB
These alternatives usually feature similar voltage ranges, data rates, and ESD protection, though specifications should be verified against the specific application requirements.
Features
1. Wide Supply Voltage Range: Operates from 3.0V to 5.5V, suitable for a variety of applications.
2. Low Power Consumption: Typically uses 1µA in shutdown mode, making it efficient for battery-powered devices.
3. High Data Rate: Supports data rates up to 250 kbps, allowing for fast data transmission.
4. Auto Shutdown: Includes automatic power-down feature, conserving energy when not in use.
5. ESD Protection: Provides ±15kV ESD protection on the RS-232 pins, enhancing durability and reliability.
6. Compact Packaging: Available in a 16-pin TSSOP package, suitable for space-constrained applications.
7. Multiple Drivers and Receivers: Contains two drivers and two receivers, supporting full-duplex communication.
Overall, the MAX3232EEAE+ is ideal for portable and space-sensitive applications requiring robust RS-232 level translation.
Pinout
1. VCC (Pin 16): Power supply voltage input.
2. GND (Pin 15): Ground.
3. T1IN (Pin 11) & T2IN (Pin 10): TTL/CMOS compatible inputs for driver channels 1 and 2.
4. T1OUT (Pin 14) & T2OUT (Pin 7): RS-232 level outputs for driver channels 1 and 2.
5. R1IN (Pin 13) & R2IN (Pin 8): RS-232 level inputs for receiver channels 1 and 2.
6. R1OUT (Pin 12) & R2OUT (Pin 9): TTL/CMOS compatible outputs for receiver channels 1 and 2.
7. C1+ (Pin 1), C1- (Pin 3), C2+ (Pin 4), C2- (Pin 5): Capacitor connections for the charge pump.
8. V+ (Pin 2) & V- (Pin 6): Positive and negative voltage outputs from the charge pump.
The MAX3232EEAE+ is used to convert TTL/CMOS level signals to RS-232 levels, and vice versa, supporting data rates up to 250 kbps.
Manufacturer
Application
1. Embedded Systems: Facilitates serial communication between microcontrollers and peripherals.
2. Industrial Automation: Connects control devices and sensors with industrial computers.
3. Networking Equipment: Provides serial connectivity for routers, switches, and modems.
4. Consumer Electronics: Used in devices like PDAs, notebooks, and digital cameras for data transfer.
5. Medical Devices: Enables communication in diagnostic and monitoring equipment.
6. Point-of-Sale (POS) Systems: Allows communication between terminals and cash registers.
Its ability to operate at a wide voltage range and low power consumption makes it suitable for battery-powered and portable applications.