| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,000 pcs
|
3000 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Tape & Reel |
The LTC485IS8#TR from LT is a low power differential bus/line driver and receiver designed for RS485 applications, also meeting RS422 requirements. Its CMOS design offers significant power savings compared to bipolar alternatives while maintaining robustness against ESD damage.
Key features include a single 5V power supply, a wide bus common mode range of -7V to 12V, and a low supply current of 300μA typical. The driver and receiver have tri-state outputs, and the driver outputs remain high impedance across the entire common mode range. Thermal shutdown circuitry prevents excessive power consumption during bus contention or faults, forcing driver outputs into a high impedance state.
This transceiver includes a fail-safe receiver that ensures a high output state when inputs are open-circuited. It supports up to 32 transceivers on the bus. The LTC485IS8#TR is specified for the full commercial and extended industrial temperature ranges and comes in an SOIC package suitable for surface mounting.
Applications include low power RS485/RS422 drivers and level translators. The device is pin-compatible with LT1785 and LTC1685 for voltage protection and higher speed options, respectively.
The supply voltage is 5V nominal.
The LTC485IS8#TR is available in an SOIC package.
-40°C to 85°C.
300μA typical.
-7V to 12V.
Up to 32 transceivers.
30ns typical for 5ns edge rates.