Specifications:

Core Processor: PIC
Core Size: 8-bit
Speed: 4 MHz
Peripherals: POR (Power-On Reset), WDT (Watchdog Timer)
Number of I/O: 12
Program Memory Size: 768B (512 x 12)
Program Memory Type: OTP (One-Time Programmable)
RAM Size: 25 x 8
Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V
Oscillator Type: External
Operating Temperature: 0°C ~ 70°C (TA)
Mounting Type: Through Hole
Package/Case: 18-DIP (0.300", 7.62mm)
Supplier Device Package: 18-PDIP