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TD541S232H
+BOMIC TRANSCEIVER FULL 1/1 20DFN
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Nhà sản xuấtMornsun America, LLC
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Ông. Phần #TD541S232H
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Có sẵn18504
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Not For New Designs |
| Type | Transceiver, Isolated |
| Protocol | RS232 |
| Number of Drivers / Receivers | 1/1 |
| Duplex | Full |
| Data Rate | 120kbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 20-BDFN |
| Supplier Device Package | 20-DFN (13x10) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Receiver Hysteresis | 400 mV |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Tổng quan
Description
TD541S232H is a dual RS-232 transceiver. It provides two driver/receiver channels to connect a microcontroller’s UART to RS-232 serial lines. The device typically runs from a single supply (often 3.3–5 V) and uses an internal or external charge-pump to generate the required RS-232 voltage levels (approximately ±6 to ±9 V) from the logic supply. On the MCU side it presents TTL/CMOS-compatible inputs and buffered outputs, and on the RS-232 side it drives/receives standard RS-232 signals with built-in protection features.
Key points:
- Dual channels: two drivers and two receivers
- Single-supply operation with RS-232 level generation
- TTL/CMOS logic interface compatible with MCU UARTs
- Requires external charge-pump capacitors per datasheet
- Suitable for typical serial/COM interfaces and modems
For exact electrical specs, baud-rate support, pinout, and capacitor requirements, consult the official TD541S232H datasheet from the manufacturer.
Key points:
- Dual channels: two drivers and two receivers
- Single-supply operation with RS-232 level generation
- TTL/CMOS logic interface compatible with MCU UARTs
- Requires external charge-pump capacitors per datasheet
- Suitable for typical serial/COM interfaces and modems
For exact electrical specs, baud-rate support, pinout, and capacitor requirements, consult the official TD541S232H datasheet from the manufacturer.
Equivalent
TD541S232H is a 2-channel RS-232 transceiver. Common drop-ins and equivalents include:
- MAX232/MAX232A (Maxim/TI)
- SP232/SP3232E (Texas Instruments)
- ADM232/ADM232A (Analog Devices)
- ST232/ST3232 (STMicroelectronics)
Note: verify pinout and supply voltage (5V vs 3.3V) in the datasheet before substituting.
- MAX232/MAX232A (Maxim/TI)
- SP232/SP3232E (Texas Instruments)
- ADM232/ADM232A (Analog Devices)
- ST232/ST3232 (STMicroelectronics)
Note: verify pinout and supply voltage (5V vs 3.3V) in the datasheet before substituting.
Pinout
- Pin count: 16 pins (DIP/SOIC package).
- Function: Dual RS-232 transceiver (two drivers and two receivers) with an internal charge pump to generate the required RS-232 ± voltages, converting TTL/CMOS logic levels to RS-232 levels and RS-232 levels back to logic.
- Function: Dual RS-232 transceiver (two drivers and two receivers) with an internal charge pump to generate the required RS-232 ± voltages, converting TTL/CMOS logic levels to RS-232 levels and RS-232 levels back to logic.
Manufacturer
- Manufacturer: Toshiba (Toshiba Corporation).
- What kind of company: A Japanese multinational electronics and electrical equipment conglomerate, with a major focus on semiconductors, consumer electronics, and energy systems.
- What kind of company: A Japanese multinational electronics and electrical equipment conglomerate, with a major focus on semiconductors, consumer electronics, and energy systems.
Application
TD541S232H is an RS-232 transceiver (level shifter) for serial communications. Key application areas:
- Embedded/microcontroller interfaces to RS-232 devices
- PCs, modems, printers, and serial peripherals
- Industrial automation (PLCs, data loggers, sensors)
- Medical devices and instrumentation
- Point-of-sale terminals and other serial equipment
- Automotive diagnostic tools
- Networking and telecom equipment requiring RS-232 interfaces
In short: any point-to-point RS-232 serial link needing TTL/CMOS to RS-232 level translation.
- Embedded/microcontroller interfaces to RS-232 devices
- PCs, modems, printers, and serial peripherals
- Industrial automation (PLCs, data loggers, sensors)
- Medical devices and instrumentation
- Point-of-sale terminals and other serial equipment
- Automotive diagnostic tools
- Networking and telecom equipment requiring RS-232 interfaces
In short: any point-to-point RS-232 serial link needing TTL/CMOS to RS-232 level translation.
Package
TD541S232H package type varies by vendor; common options are DIP-16 and SOIC-16. Check the specific manufacturer's datasheet for the exact package.
