C64PRG10 | | 18 @| |@ 23 | | 19 @| |@ 22 | | 20 @| |@ 21 +-----------+
/PC TOD Vcc 420
/CS R/W /IRQ
APPENDIX M
~ 6526 BLOCK DIAGRAM
[THE PICTURE IS MISSING!]
APPENDIX M
421
~ MAXIMUM RATINGS Supply Voltage, Vcc Input/Output Voltage, Vin Operating Temperature, Top Storage Temperature, Tstg
-0.3V to +7.0V -0.3V to +7.0V 0 to 70 Celsius -55 to 150 Celsius
All inputs contain protection circuitry to prevent damage due to high static discharges. Care should be exercised to prevent unnecessary application of voltages in excess of the allowable limits. Pagina 296