The PIC16F870 device comes in a 28-pin package and the PIC16F871 device comes in a 40-pin package. The 28-pin device does not have a Parallel Slave Port implemented.
● Ambient temperature under bias: -55°C to +125°C
● Storage temperature: -65°C to +150°C
● Voltage on VDD with respect to VSS: -0.3V to +7.5V
● Voltage on MCLR with respect to Vss: 0V to +13.25V
● Total power dissipation: 1W
● Maximum current out of VSS pin: 300mA