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74HC165 Datasheet(PDF) 3 Page - NXP Semiconductors |
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74HC165 Datasheet(HTML) 3 Page - NXP Semiconductors |
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December 1990 3 Philips Semiconductors Product specification 8-bit parallel-in/serial-out shift register 74HC/HCT165 PIN DESCRIPTION PIN NO. SYMBOL NAME AND FUNCTION 1 PL asynchronous parallel load input (active LOW) 7 Q7 complementary output from the last stage 9Q7 serial output from the last stage 2 CP clock input (LOW-to-HIGH edge-triggered) 8 GND ground (0 V) 10 Ds serial data input 11, 12, 13, 14, 3, 4, 5, 6 D0 to D7 parallel data inputs 15 CE clock enable input (active LOW) 16 VCC positive supply voltage Fig.1 Pin configuration. Fig.2 Logic symbol. Fig.3 IEC logic symbol. |
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