74HC161 DATASHEET PDF

74hc Counter ICs are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for 74hc Counter ICs. The M54/74HC/ are BCD Decade counters and the M54/74HC/ are 4 bit binary counter- s. The CLOCK input is active on the rising edge. Both. 74HC 74HC/HCT; Presettable Synchronous 4-bit Binary Counter; Asynchronous Reset. For a complete data sheet, please also download. The IC

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You could re-interpret the outputs as negative active low logic. The look-ahead carry feature simplifies serial cascading of the counters.

74HC161 Synch 4-bit Counter

This device only counts up. Actually, is it reversible at all? Martin Nikovski 24 3. You may 74hf161 be interested in: When you place an order, your payment is made to SeekIC and not to your seller.

digital logic – 74HC synchronous counter – Electrical Engineering Stack Exchange

I have one question on the 74HC synchronous counter, you can find the datasheet here: You either have to invert the outputs using an additional device or use a different counter. Faithfully describe 24 hours delivery 7 days Changing or Refunding. The ‘HC and ‘HCT are asynchronous reset decade and binary counters, respectively; the ‘HC and ‘HCT devices are decade and binary counters, respectively, that are reset synchronously with the clock. The TE input is gated with the Q outputs of all four stages so that at the maximum count the terminal count TC output goes high for one clock period.

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Counting and parallel presetting are both accomplished synchronously with the negative-to-positive transition of the clock. Home Questions Tags Users Unanswered.

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CD54/74HC161

Email Required, but never shown. In the ‘HC and ‘HCT counters synchronous reset typesthe requirements for setup and hold time with respect to the clock must be met. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

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This TC pulse is used to enable the next cascaded stage.

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