max3232电路图,max3232串口电路图

max3232,通电2脚只有2.8v,6脚有5.8v,换了2叫电容换成
max3232e rs-232 transceiver offers integrated charge pumps
rs232 converter smd - max3232
max3232电容用104独石电容可以吗?
max3232