PIC16F627A/628A/648A
17.0 ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings()
Ambient temperature under bias.........................................................................................-40 to +125°C
Storage temperature ..................................................................................................... -65°C to +150°C
Voltage on VDD with respect to VSS .................................................................................. -0.3 to +6.5V
Voltage on MCLR and RA4 with respect to VSS ......................................................................-0.3 to +14V
Voltage on all other pins with respect to VSS ........................................................................-0.3V to VDD + 0.3V
Total power dissipation(1) ...................................................................................................800 mW
Maximum current out of VSS pin ............................................................................................300 mA
Maximum current into VDD pin ...........................................................................................250 mA
Input clamp current, IIK (VI < 0 or VI > VDD).......................................................................... ± 20 mA
Output clamp current, IOK (Vo < 0 or Vo >VDD)....................................................................... ± 20 mA
Maximum output current sunk by any I/O pin............................................................................25 mA
Maximum output current sourced by any I/O pin .......................................................................25 mA
Maximum current sunk by PORTA and PORTB (Combined).............................................................200 mA
Maximum current sourced by PORTA and PORTB (Combined).........................................................200 mA
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Yukarda 16f628A nın datasheetinden alıntı yaptığım(135. sayfa) bilgiler var
Burda pic vdd pininden en fazla 250mA akım çeker yazıyor ve pinlerin her birinden ise en fazla 20mA.
Nasıl bir devre yapıldığını bilmiyorum ama vdd ye bir sigorta konabilir.