PIC16F819-I/SSTSL PIC16F819-I/SSVAO PIC16F819-I-S PIC16F819T-E/ML PIC16F819T-E/SO PIC16F819T-E/SS PIC16F819T-I/ML PIC16F819T-I/MLTSL PIC16F819T-I/SO PIC16F819T-I/SOTSL