MAX3140CEI
Manufacturers：
Maxim Integrated
Description：
IC UART SPI MICRWR W/TXRX 28QSOP
MAX3140CEI+
Manufacturers：
Maxim Integrated
Description：
IC UART SPI MICRWR W/TXRX 28QSOP
MAX3140CEI+T
Manufacturers：
Maxim Integrated
Description：
IC UART W/RS485 28-QSOP