TDSEMIC SP3485EN+TD
| Manufacturer | TDSEMICAsian Brands |
| MPN | SP3485EN+TD |
| LCSC Part # | C53099938 |
| Packaging | SOP-8 |
| Customer # | |
| Key Attributes | 3V~5V Transceiver 10Mbps 256 Half-Duplex SOP-8 Drivers, Receivers, Transceivers RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers | |
| Manufacturer | TDSEMIC | |
| Packaging | SOP-8 | |
| Voltage - Supply | 3V~5V | |
| Type | Transceiver | |
| Data Rate | 10Mbps | |
| Operating Temperature | -40℃~+85℃ | |
| Number of Nodes | 256 | |
| ESD Protect | ±15kV | |
| Number of Drivers | 1 | |
| Duplex | Half-Duplex | |
| Features | Tx/Rx enable;Enable shutdown;Overcurrent Protection;Low-power mode;Thermal shutdown protection | |
| Number of Receivers | 1 | |
| Quiescent Supply Current | 520uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers | |
| Manufacturer | TDSEMIC | |
| Packaging | SOP-8 | |
| Voltage - Supply | 3V~5V | |
| Type | Transceiver | |
| Data Rate | 10Mbps | |
| Operating Temperature | -40℃~+85℃ |
| Type | Description | |
|---|---|---|
| Number of Nodes | 256 | |
| ESD Protect | ±15kV | |
| Number of Drivers | 1 | |
| Duplex | Half-Duplex | |
| Features | Tx/Rx enable;Enable shutdown;Overcurrent Protection;Low-power mode;Thermal shutdown protection | |
| Number of Receivers | 1 | |
| Quiescent Supply Current | 520uA |
Introduction
This device is a 3.3V-powered, half-duplex, low-power RS-485 transceiver that fully complies with the TIA/EIA-485 standard. It integrates one driver and one receiver, both of which can be independently enabled or disabled. When both are disabled, the driver and receiver enter a high-impedance state. The device features 1/8 unit load, allowing up to 256 transceivers to be connected on the same bus, supporting error-free data transmission at rates up to 10Mbps. It operates over a supply voltage range of 3.0~5V and provides fail-safe, over-temperature protection, current-limiting protection, and overvoltage protection.
Features
- 3-5V supply voltage, half-duplex
- 1/8 unit load, supports up to 256 devices on the bus
- Driver short-circuit output protection
- Thermal shutdown protection
- Low-power shutdown mode
- Receiver open-circuit failsafe
- High noise immunity
- Integrated transient voltage suppression
- ±15kV HBM ESD
- Data transfer rate up to 10Mbps in electrically noisy environments
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.4078 | $ 0.41 |
| 10+ | $ 0.32 | $ 3.20 |
| 30+ | $ 0.2843 | $ 8.53 |
| 100+ | $ 0.2372 | $ 23.72 |
| 500+ | $ 0.2161 | $ 108.05 |
| 1,000+ | $ 0.2047 | $ 204.70 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers | |
| Manufacturer | TDSEMIC | |
| Packaging | SOP-8 | |
| Voltage - Supply | 3V~5V | |
| Type | Transceiver | |
| Data Rate | 10Mbps | |
| Operating Temperature | -40℃~+85℃ | |
| Number of Nodes | 256 | |
| ESD Protect | ±15kV | |
| Number of Drivers | 1 | |
| Duplex | Half-Duplex | |
| Features | Tx/Rx enable;Enable shutdown;Overcurrent Protection;Low-power mode;Thermal shutdown protection | |
| Number of Receivers | 1 | |
| Quiescent Supply Current | 520uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers | |
| Manufacturer | TDSEMIC | |
| Packaging | SOP-8 | |
| Voltage - Supply | 3V~5V | |
| Type | Transceiver | |
| Data Rate | 10Mbps | |
| Operating Temperature | -40℃~+85℃ |
| Type | Description | |
|---|---|---|
| Number of Nodes | 256 | |
| ESD Protect | ±15kV | |
| Number of Drivers | 1 | |
| Duplex | Half-Duplex | |
| Features | Tx/Rx enable;Enable shutdown;Overcurrent Protection;Low-power mode;Thermal shutdown protection | |
| Number of Receivers | 1 | |
| Quiescent Supply Current | 520uA |
Introduction
This device is a 3.3V-powered, half-duplex, low-power RS-485 transceiver that fully complies with the TIA/EIA-485 standard. It integrates one driver and one receiver, both of which can be independently enabled or disabled. When both are disabled, the driver and receiver enter a high-impedance state. The device features 1/8 unit load, allowing up to 256 transceivers to be connected on the same bus, supporting error-free data transmission at rates up to 10Mbps. It operates over a supply voltage range of 3.0~5V and provides fail-safe, over-temperature protection, current-limiting protection, and overvoltage protection.
Features
- 3-5V supply voltage, half-duplex
- 1/8 unit load, supports up to 256 devices on the bus
- Driver short-circuit output protection
- Thermal shutdown protection
- Low-power shutdown mode
- Receiver open-circuit failsafe
- High noise immunity
- Integrated transient voltage suppression
- ±15kV HBM ESD
- Data transfer rate up to 10Mbps in electrically noisy environments
C53099938 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



