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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Revision history Table This synchronous reset feature enables the designer to modify the maximum count with only one external NAND gate. Limiting values Table 4. Dynamic characteristics Table 7.

Functional description Table 3. This pulse can be used to enable the next cascaded stage. Contact information For more information, please visit: You may also be interested in: When you place an order, your payment is made to SeekIC and not to your seller.

Enter the email address you signed up with and we’ll email you a reset link. In the event that customer uses the product for design-in and use in automotive applications to automotive specifications and standards, customer Counting and parallel presetting are both accomplished synchronously with the negative-to-positive transition of the clock. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. In case of any inconsistency or conflict with the short data sheet, the Customers are responsible for the design and operation of their applications full data sheet shall prevail.


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NXP Semiconductors makes no for quick reference only and should not be relied upon to contain detailed and representation or warranty that such applications will be suitable for the full information. For detailed and full information see the relevant full data specified use without further testing or modification.

Inputs include clamp diodes. In the ‘HC and ‘HCT counters synchronous reset typesthe requirements for setup and hold time with respect to the clock must be met. Recommended datasehet conditions Table 5. 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 including – without limitation – lost Characteristics sections of this document is not warranted.

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SeekIC only pays the seller after confirming you have received your order. Faithfully describe 24 hours delivery 7 days Changing or Refunding. The content is still under datasheet of an NXP Semiconductors product can reasonably be expected internal review and subject to formal approval, which datasheeet result in to result in personal injury, death or severe property or environmental modifications or additions. Application information The 74HC; 74HCT63 facilitate designing counters of any modulus with minimal external logic.

General description | Lee Su –

All counters 74hc1663 reset with a low level on the Master Reset input, MR. Two count enables, PE and TE, in each counter are provided for n-bit cascading. Test circuit for measuring switching times Table 9. Click here to sign up. Measurement points are given in Table 8.

NXP Semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the The output is glitch-free due to the synchronous reset.