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4,349 pcs
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4349 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The SN65HVD1780D from Texas Instruments is a 70-V fault-protected RS-485 transceiver. It is designed to withstand significant overvoltage faults, including direct shorts to power supplies and mis-wiring scenarios, offering protection up to ±70 V on bus pins. This transceiver operates with a supply voltage range of 3.3 V to 5 V and supports a signaling rate of up to 0.115 Mbps.
Key features include a common-mode voltage range of -7 V to 12 V and the ability to support up to 320 nodes on the bus due to reduced unit load. It also incorporates failsafe receiver logic for open-circuit, short-circuit, and idle-bus conditions. The device exhibits low power consumption with a maximum quiescent current of 4 mA during operation and a low standby supply current of 1 µA.
Available in SOIC and PDIP packages, the SN65HVD1780D is pin-compatible with the industry-standard SN75176. Its robust design makes it suitable for applications requiring high reliability in harsh electrical environments. The device also offers ±16 kV HBM protection on bus pins for enhanced electrostatic discharge resilience.
The maximum signaling rate is 115 kbps.
The operating temperature range is -40°C to 105°C.
The supply voltage range is 3.3V to 5V.
It supports up to 320 nodes.
The bus pins are protected against faults up to ±70V.
The standby supply current is 1 µA.
It is available in an SOIC (D) package.