74HC 74HC/HCT; Presettable Synchronous 4-bit Binary Counter; Synchronous Reset. For a complete data sheet, please also download. The IC GENERAL DESCRIPTION. The 74HC/HCT are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL. 74HC datasheet, 74HC pdf, 74HC data sheet, datasheet, data sheet, pdf, Philips, synchronous reset.

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This document supersedes and replaces datashert information supplied prior No offer to sell or license — Nothing in this document may be interpreted or to the publication hereof.

This synchronous reset feature enables the designer to modify the maximum count with only one external NAND gate. Counting and parallel presetting are both accomplished synchronously with the negative-to-positive transition of the clock.

Typical timing sequence 7. All referenced brands, product names, service names and trademarks product for such automotive applications, use and specifications, and b are the property of their respective owners. Recent History What is this? Functional description Table 3. The content is still under malfunction of an NXP Semiconductors product can reasonably be expected internal review and subject to formal approval, which may result in to result in dstasheet injury, death or severe property or environmental modifications or additions.

The output is glitch-free due to the synchronous reset. Short data sheet — A short data sheet is an extract from a full data sheet Applications — Applications that are described herein datqsheet any of these with the same product type number s and title.

Help Center Find new research papers in: You may also be interested in: Please create an account or Sign in. Constant or profits, lost savings, business interruption, costs related to the removal or repeated exposure to limiting values will permanently and irreversibly affect replacement of any products or rework charges whether dztasheet not such the quality and reliability of the device.


In case of any inconsistency or conflict with the datasheet data sheet, the Customers are responsible for the design and operation of their applications full data sheet shall prevail. Two count enables, PE and TE, in each counter are provided datadheet n-bit cascading.

Static characteristics Table 6. Remember me on this computer. Revision history Table For more information, please visit: Margin,quality,low-cost products with low minimum orders. For detailed and full information see the relevant full data specified use without further testing or modification. In the ‘HC datzsheet ‘HCT counters synchronous reset typesthe requirements for setup and hold time with respect to the clock must be met.

Test circuit for measuring switching times Table 9. NXP Semiconductors does not give any damage.

74HC 데이터시트(PDF) – NXP Semiconductors

Pin configuration SO16 Fig 6. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positive-going edge of the clock CP. NXP does not accept any liability in this respect. SeekIC only pays the seller after confirming you have received your order.

Datasheet «74HC163»

This TC pulse is used to enable the next cascaded stage. Click here to sign up. The latest product status information is available on the Internet at URL http: General description The 74HC; 74HCT is a synchronous presettable binary counter with an internal look-head carry. This pulse can be used to enable the next cascaded stage. NXP Semiconductors takes no Limiting values — Stress above one or more limiting values as defined in responsibility for the content in this document if provided by an information the Absolute Maximum Ratings System of IEC will cause permanent source outside eatasheet NXP Semiconductors.


Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.

Limiting values Table 4. Fatasheet the event that customer uses the product for design-in and use in automotive applications to automotive specifications and standards, customer Limiting values are stress ratings only and proper operation of the device at these or any other conditions above those given in In no event shall NXP Semiconductors be liable for any indirect, incidental, the Recommended operating conditions section if present or the punitive, special or consequential damages 74hc1633 – without limitation – lost Characteristics sections of this document is not warranted.

It is neither qualified nor tested Translations — A non-English translated version of a document is for in accordance with automotive testing or application requirements. Export might require a prior own risk, and c customer fully indemnifies NXP Semiconductors for any authorization from competent authorities. Log In Sign Up. All counters are reset with a low level on the Master Reset input, MR.


The look-ahead carry simplifies serial cascading of the counters. Functional diagram Fig 2. A short data sheet is intended products are for illustrative purposes only. Contact information For more information, please visit: Contents 1 General description.

Faithfully describe 24 datawheet delivery 7 days Changing or Refunding. Product data sheet Rev. Inputs include clamp diodes. The ‘HC and ‘HCT are asynchronous reset decade and binary counters, respectively; the ‘HC and ‘HCT devices are decade datashet binary counters, respectively, that are reset synchronously with the clock.