| Allicdata Part #: | MAX232DE4-ND |
| Manufacturer Part#: |
MAX232DE4 |
| Price: | $ 0.49 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC DUAL EIA-232 DRVR/RCVR 16SOIC |
| More Detail: | 2/2 Transceiver Full RS232 16-SOIC |
| DataSheet: | MAX232DE4 Datasheet/PDF |
| Quantity: | 1000 |
| 680 +: | $ 0.44649 |
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Active |
| Type: | Transceiver |
| Protocol: | RS232 |
| Number of Drivers/Receivers: | 2/2 |
| Duplex: | Full |
| Receiver Hysteresis: | 500mV |
| Data Rate: | 120Kbps |
| Voltage - Supply: | 4.5 V ~ 5.5 V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 16-SOIC |
| Base Part Number: | MAX232 |
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MAX232DE4 is a specialized IC which is mainly used to interface signal between RS232 and TTL logic levels. It contains four built-in transceivers and also provides advanced features such as protected power-on and 15kV ESD protection. This integrated circuit specifically helps in establishing an interface between devices and systems with difference in logic levels and bus protocols.
The application fields of the MAX232DE4 include data communications, auto dialers, remote machine monitoring, computer terminals, and modems, etc. It is also used for communication between portable and PC systems due to its low power requirements. MAX232DE4 can be used with a great range of baud rates i.e. from under 300 baud to over 230 Kbaud. One of the primary applications of the MAX232DE4 is to provide a bridge between UART, RS-232 and RS-485 standards of communication.
The working principle of MAX232DE4 involves the process of capacitive voltage conversion. The integrated circuit comes with two capacitive voltage converters and two line drivers, which it uses to convert between TLL and RS232 levels. Specifically, the high level out+pow pin of the MAX232DE4 generates the RS232 C, the low level out-pow pin generates the RS232 D, the voltage-in+p terms generates the RS232 RB, and the voltage-in-p terms generates TLL.
Also, the integrated circuit allows us to use multi-level signaling on a single pair i.e. two-wire or serial communication. It does this by driving two voltage levels (plus and minus) and making two data paths for each side of the receiver. Thus, this device enables full-duplex applications with no crosstalk.
Moreover, the MAX232DE4 can be set up such that, it can replace the need for an external power supply and is able to provide the user low-power operation with very little drop in voltage. It also includes under-voltage lockout which prevents operation at unsafe levels of VCC. Furthermore, the presence of current limiting on each output driver and thermal shutdown protection, adds to the convenience and safety of the circuit.
In conclusion, the MAX232DE4 provides an integrated solution for establishing an efficient interface between devices and systems operating at different logic levels and protocols. Its versatile features and the integrated dual-voltage conversion technology, make it an ideal choice for multiple applications.
The specific data is subject to PDF, and the above content is for reference
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MAX232DE4 Datasheet/PDF