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GMS81C2112 Datasheet(PDF) 22 Page - Hynix Semiconductor |
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GMS81C2112 Datasheet(HTML) 22 Page - Hynix Semiconductor |
22 / 107 page ![]() GMS81C2112/GMS81C2120 16 JUNE. 2001 Ver 1.00 7.6 AC Characteristics (TA=-40~ 85°C, VDD=5V±10%, VSS=0V) Figure 7-1 Timing Chart Parameter Symbol Pins Specifications Unit Min. Typ. Max. Operating Frequency fCP XIN 1 - 8 MHz External Clock Pulse Width tCPW XIN 80 - - nS External Clock Transition Time tRCP,tFCP XIN - - 20 nS Oscillation Stabilizing Time tST XIN, XOUT - - 20 mS External Input Pulse Width tEPW INT0, INT1, EC0 2 - - tSYS External Input Pulse Transi- tion Time tREP,tFEP INT0, INT1, EC0 - - 20 nS RESET Input Width tRST RESET 8- - tSYS tRCP tFCP XI INT0, INT1 0.5V VDD-0.5V 0.2VDD RESETB tREP tFEP 0.2VDD 0.8VDD EC0 tRST tEPW tEPW 1/fCP tCPW tCPW tSYS |