ST491ACN , 1/1 Transceiver Full RS422, RS485 14-DIP. we specialize in STMicroelectronics ST491ACN electronic components. ST491ACN can be shipped within 24 hours after order.
ST490ACN , 1/1 Transceiver Full RS422, RS485 8-DIP. we specialize in STMicroelectronics ST490ACN electronic components. ST490ACN can be shipped within 24 hours after order.