Abbildungen dienen nur als Referenz
UM3232EEUE
+Stückliste2 TX 2 RX RS232
-
HerstellerUnion Semiconductor (HK) Limited
-
Herstellerteil #UM3232EEUE
-
Datenblatt UM3232EEUE DataSheet
-
Paket 16-TSSOP
-
Auf Lager3326
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR) |
| Series | UM3232E |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 200 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Übersicht
Description
If this is a course on electronics or electrical engineering, the introduction might include:
1. Basic Concepts: Explanation of fundamental electrical principles, such as voltage, current, and resistance.
2. Circuit Theory: Introduction to circuit elements like resistors, capacitors, and inductors, and how they form the building blocks of more complex circuits.
3. Analysis Techniques: Brief overview of methods like Ohm's Law, Kirchhoff's laws, and the use of circuit simulation software.
4. Applications: Discussion of practical uses in designing and troubleshooting electronic devices and systems.
5. Tools and Resources: Introduction to software and equipment used in the field.
This concise framework provides students with a baseline understanding to tackle more advanced topics in subsequent lessons.
Equivalent
1. MAX3232E by Maxim Integrated
2. SP3232E by Exar
3. ST3232E by STMicroelectronics
4. ADM3232E by Analog Devices
5. SN75C3232E by Texas Instruments
These chips generally offer similar functionalities, including dual transceivers with ESD protection and operation over a wide supply voltage range. Always verify specific parameters to ensure compatibility with your application.
Features
1. Low Power Consumption: Operates efficiently with minimal power usage, making it suitable for battery-powered applications.
2. Operating Voltage: Typically functions from a 3V to 5.5V power supply.
3. High Data Rate: Supports data rates up to 250 kbps, allowing for fast and reliable data transmission.
4. Multiple Drivers/Receivers: Usually includes multiple drivers and receivers (often 2 of each), facilitating multiple RS-232 channels.
5. Enhanced ESD Protection: Offers high electrostatic discharge protection to safeguard the device in harsh environments.
6. Automatic Power-Down: Features automatic power-down that activates when no valid RS-232 signals are present, contributing to energy efficiency.
7. Small Package Size: Comes in a compact package (such as TSSOP-16), saving space on the circuit board.
8. Wide Temperature Range: Operates over an extended temperature range, making it suitable for various applications.
These features make the UM3232EEUE a versatile choice for integrated circuits requiring reliable serial communication.
Pinout
1. VCC: Power supply input.
2. GND: Ground.
3. T1OUT & T2OUT: Transmitter outputs.
4. R1IN & R2IN: Receiver inputs.
5. R1OUT & R2OUT: Receiver outputs.
6. T1IN & T2IN: Transmitter inputs.
7. C1+ & C1-: External capacitor 1 connections for charge pump.
8. C2+ & C2-: External capacitor 2 connections for charge pump.
9. V+ & V-: Voltage generated by the internal charge pump.
The UM3232EEUE integrates a charge pump to generate the necessary RS-232 voltage levels from a single 3V to 5.5V supply, eliminating the need for dual power supplies. This makes it suitable for applications requiring RS-232 communication in environments with limited power supply options.
Manufacturer
Application
1. Embedded Systems: Facilitates communication between microcontrollers and peripheral devices.
2. Industrial Automation: Used in serial communication for control systems and data acquisition.
3. Networking Equipment: Provides interface solutions for routers, switches, and modems.
4. Consumer Electronics: Enables connectivity in devices like computers, printers, and handheld devices.
5. Telecommunications: Used in modems and other communication devices for reliable data transmission.
These areas take advantage of its ability to convert TTL/CMOS logic levels to RS-232 compliant levels and vice versa.