MIC50395CN Micrel Semiconductor, MIC50395CN Datasheet
MIC50395CN
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MIC50395CN Summary of contents
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... MIC50397 programmed to count time: – 59 hrs. 59 min. 99/100 min. Ordering Information Part Number MIC50395CN MIC50396CN MIC50397CN 40 UP/DOWN 39 ZERO 38 CARRY 37 COUNT INHIBIT 36 COUNT REGISTER BCD MIC50395CN 32 MIC50396CN 31 LOAD COUNTER MIC50397CN 30 LOAD REGISTER MSD DIGIT STROBES LSD 23 EQUAL ...
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MIC50395/50396/50397 Operations: Six Decade Counter, Latch The six decade counter is synchronously incremented or decremented on the positive edge of the count input signal. A Schmitt trigger on this input provides hysteresis for protec- tion against both a noisy environment ...
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MIC50395/50396/50397 If external capacitors on the BCD inputs are undesirable, it will be necessary to synchronize the negative going edge of the load register and/or load counter command to coincide with the positive going edge of the scan input signal. ...
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MIC50395/50396/50397 Absolute Maximum Ratings Voltage on Any Terminal Relative to V Operating Temperature Range (Ambient) Storage Temperature Range (Ambient) Maximum Operating Conditions Symbol Parameter T Operating Temperature A V Supply voltage ( Supply Current SS B Break Down ...
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MIC50395/50396/50397 Timing 1 2 COUNT UP/DOWN COUNT INHIBIT STORE t PCW CLEAR t CS COUNT t OA ZERO t CA CARRY t EA EQUAL SCAN LOAD COUNTER LOAD REGISTER Loading Counter, Register (1 Digit) LOAD COUNTER OR REGISTER BCD DATA ...
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MIC50395/50396/50397 Dynamic Operating Conditions Symbol Parameter f Count Input Frequency CI f Scan Input Frequency SI t Count Pulse Width CPW t Store Pulse Width SPW t Store Setup Time SS t Count Inhibit Setup Time CIS t Up/Down Setup ...