Octal buffers/Drivers With 3-State Outputs 20-PDIP -40 to 85 8-Bit Single Chip Microcontroller with the One-Time Programmable UVEPROM Octal buffers/Drivers With 3-State Outputs 20-SO -40 to 85 Octal buffers/Drivers With 3-State Outputs 20-TSSOP -40 to 85