Microchip PIC16F84A-04/P Microcontroller Unit, Dip-18, 1K, Flash, 4 MHz, 13 I/O, C-Temp, 6.35 mm W x 3mm H x 22.86 mm L (Pack of 2), 6.35 millimeters width, 22.86 millimeters Length, Volts (Pack of 2). Product type - microcontroller. Pin count -18. Supplier package - pdip. Microchip PIC16F84A-04/P Microcontroller Unit, Dip-18, 1K, Flash, 4 MHz, 13 I/O, C-Temp, 6.35 mm W x 3mm H x 22.86 mm L (Pack of 2), 6.35 millimeters width, 22.86 millimeters Length, Volts (Pack of 2). Unit Count : Microcontroller.