The datasheet specifies that this counter contains four master-slave flip- flops and additional gating to provide a divide-by-two counter and a. SN74LS (ACTIVE) 4-Bit Binary Counters. Datasheet ( KB). Description click to collapse contents. Each of these monolithic counters contains four. CA. ACTIVE. CDIP. J. 1. TBD. A N / A for Pkg Type. to CA. SNJ54LS90J. CA. ACTIVE. CDIP. J. 1. TBD. A

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Voltage values, excepr interemitter voltage, are with respect ro network grounn terminal.

The input count pulses are applied to CKA input and the outputs are as described in the appropriate function table. Nor does Tl warrant or represent that any license, either express or implied.

Reference waveforms are shown with dashed lines. Reference 74ps93 are shown with clashed lines. Certain applications using semiconductor products may Involve potential risks of death, personal Injury, or severe property or environmental damage “Critical Applications”.

All diodes are 1N or equivalent. Input pulses are supplied bv a generator having the following characteristics: Cl 74lw93 probe and jig capacitance.

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74LS93 Datasheet(PDF) – Motorola, Inc

Is granted under any patent right, copyright, mask work right, or other intellectual property right of Tl covering or relating to any combination, machine, or process in which such semiconductor products or services might be or are used. All of these counters have a gated zero reset and the ’90A and ‘LS90 also have gated set-to-nine Inputs for use in BCD nine’s complement applications.

Specific testing of all parameters of each device is not necessarily datashert, except those datasheet by government requirements. Pmdinti conform to TV.

Tl assumes no liability for applications assistance, daasheet product design, software performance, or infringement of patents or services described herein. ThJS IS the uolcage l: Input pulses are supplied by a generator having the following characteristics: This permits driving the CKB input iA;hile full fan-out capability.

Search the history of over datashee web pages on the Internet. Testing and other quality control techniques are utilized to the extent Tl deems necessary to support this warranty. Production procaasing daaa not I’K.

Full text of ” IC Datasheet: Tl warrants performance of Its semiconductor products and related software to the specifications applicable at the time of sale In accordance with Tl’s standard warranty.


Decade Counters ’92A, ‘LS Inclusion of Tl products In such applications Is understood to be fully at the risk of the customer. Questions concerning potential risk applications should be directed to Tl through a local SC sales office.

To use their maximum count length decade, divide-by-twelve, or four-bit binary of these counters, the CKB input is connected to the Qa output. Use of Tl products in such applications requires the written approval of an appropriate Tl officer.


R inputs A and B inputs Operating free-air temperature range: In order to minimize risks associated with the customer’s applications, adequate design and operating safeguards should be provided by the customer to datashert Inherent or procedural hazards.

The J and K inputs shown without connection are for reference only arid are functionally at a high ievel. Each reset input is tested separately with the other reset at 4.

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