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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HPC46100 датащи(PDF) 3 Page - National Semiconductor (TI) |
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HPC46100 датащи(HTML) 3 Page - National Semiconductor (TI) |
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3 / 32 page  40 MHz (Continued) DC Characteristics VCC e 50V g10% unless otherwise specified TA e 0 Cto a70 C unless otherwise specified (Continued) Symbol Parameter Test Conditions Min Max Units BUS DRIVERS PORT A AND PINS B8 – B15 PALE CK2 ST1 AND ST2 VOH2 Logic High IOH eb1 mA 24 V VOL2 Logic Low IOL e 3 mA 04 V OTHER IO PORT DRIVERS B0 – B7 WO P0–P2 VOH3 Logic High IOH eb16 mA 24 V VOL3 Logic Low IOL e 05 mA 04 V IOZ TRI-STATE Leakage Current 10 m A Note 1 ICC1 ICC2 ICC3 and ICC4 are measured with no external drive (IOH and IOL e 0 IIH and IIL e 0) ICC1 is measured with RESET e GND ICC3 is measured with NMI e VCC ICC4 is measured with NMI e GND CKI driven to VIH1 and VIL1 with rise and fall times less than 10 ns Note 2 Test duration is 100 ms Note 3 This is guaranteed by design and not tested AC Electrical Characteristics See Notes 1 and 4 and Figure 1 thru Figure 5 VCC e 50V g10% unless otherwise specified TA e 25 C one wait state Symbol Parameter Min Max Units CLOCKS fC CKI Operating Frequency 2 40 MHz tC1 e 1fC CKI Period 25 500 ns tC1H CKI High Time 1125 ns tC1L CKI Low Time 1125 ns tC e 2fC Bus Timing Cycle 50 1000 ns tWAIT Wait State Period 50 ns tDC1C2R CK2 Rising Edge after CKI Falling Edge (Note 2) 0 55 ns tDC1C2F CK2 Falling Edge after CKI Falling Edge (Note 2) 0 55 ns fU External UART Clock Input Frequency 5 MHz fMW External MICROWIREPLUS Clock 25 MHz Input Frequency TIMER T0 – T3 fXIN e fC 22 External Timer Input Frequency 182 MHz tXIN e tC Pulse Width for Timer Input 50 ns TIMER T4 – T6 fHSXIN e fC 5 External Timer Input Frequency 8 MHz tHSXIN e 15 tC Pulse Width for Timer Input 75 ns MICROWIREPLUS tUWS MICROWIRE Setup Time Master 100 ns Slave 20 tUWH MICROWIRE Hold Time Master 20 ns Slave 50 tUWS MICROWIRE Output Valid Time Master 50 ns Slave 150 3 |
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