ZHCSOE0P June 1999 – July 2021 MAX3221
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
The power block increases, inverts, and regulates voltage at V+ and V- pins using a charge pump that requires four external capacitors. Auto-power-down feature for driver is controlled by FORCEON and FORCEOFF inputs. Receiver is controlled by EN input. See Table 8-1 and Table 8-2
When MAX3221 is unpowered, it can be safely connected to an active remote RS232 device.