mc5474hc161a ETC-unknow, mc5474hc161a Datasheet
mc5474hc161a
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mc5474hc161a Summary of contents
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MOTOROLA SEMICONDUCTOR TECHNICAL DATA Presettable Counters High–Performance Silicon–Gate CMOS The MC54/74HC161A and HCI63A are identical in pinout to the LS161 and LS163. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. ...
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MC54/74HC161A MC54/74HC163A Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...
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Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...
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MC54/74HC161A MC54/74HC163A Î Î Î Î Î ...
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The HC161A/163A are programmable 4–bit synchronous counters that feature parallel Load, synchronous or asynch- ronous Reset, a Carry Output for cascading and count– enable controls. The HC161A and HC163A are binary counters with asynchronous Reset and synchronous Reset, respectively. INPUTS ...
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MC54/74HC161A MC54/74HC163A 90% CLOCK 50% 10 1/fmax t PLH t PHL 90% ANY 50% OUTPUT 10% t TLH t THL Figure 90% ENABLE T 50% 10% t PLH 90% RIPPLE 50% ...
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Figure 8. 4–Bit Binary Counter with Asynchronous Reset High–Speed CMOS Logic Data DL129 — Rev 6 MC54/74HC161A MC54/74HC163A (MC54/74HC161A) 3–7 MOTOROLA ...
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MC54/74HC161A MC54/74HC163A Sequence illustrated in waveforms: 1. Reset outputs to zero. 2. Preset to binary twelve. 3. Count to thirteen, fourteen, fifteen, zero, one and two. 4. Inhibit. RESET (HC161A) RESET (HC163A) LOAD P0 PRESET P1 DATA INPUTS P2 P3 ...
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Figure 10. 4–Bit Binary Counter with Synchronous Reset High–Speed CMOS Logic Data DL129 — Rev 6 MC54/74HC161A MC54/74HC163A (MC54/74HC163A) 3–9 MOTOROLA ...
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MC54/74HC161A MC54/74HC163A TYPICAL APPLICATIONS CASCADING LOAD INPUTS LOAD COUNT ENABLE DISABLE RIPPLE H = COUNT ENABLE T CARRY L = DISABLE OUT CLOCK RESET OUTPUTS CLOCK ...
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TYPICAL APPLICATIONS VARYING THE MODULUS HC163A OTHER Q0 OPTIONAL BUFFER INPUTS FOR NOISE REJECTION RESET Figure 13. Modulo–5 Counter The HC163A facilitates designing counters of any modulus with minimal external logic. The output is glitch–free due to ...
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MC54/74HC161A MC54/74HC163A –A – –T – SEATING PLANE 0.25 (0.010) M –A – 0.25 (0.010) –A – 16 ...
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Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of ...