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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CD54/74HC161

Actually, is it reversible at all? 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. Home Questions Tags Users Unanswered. Month Sales Transactions.

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74HC Datasheet(PDF) – NXP Semiconductors

Sign up using Email and Password. The TE input is gated with the Q outputs of all datashete stages so that at the maximum count the terminal count TC output goes high for one clock period. This device only counts up.

This TC pulse is used to enable the next cascaded stage. You may also be interested in: Sign up using Facebook. You could re-interpret the outputs as negative active low logic.

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74HC161 Datasheet PDF

The look-ahead carry feature simplifies serial cascading of the counters. 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 datadheet clock.

Email Required, but never shown. Sign up or log in Sign up using Google. The HC is an up counter.

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Depending on what you are doing, this mind flip will often work. Faithfully describe 24 hours delivery 7 days Changing or Refunding. In the ‘HC and ‘HCT counters synchronous reset typesthe requirements for setup and hold time with respect to the clock must be met.

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I have one question on the 74HC synchronous counter, you can find the datasheet here: Counting and parallel presetting are both accomplished synchronously with the negative-to-positive transition of the clock. You either have to invert the outputs using an additional device or use a different counter.