All Products

SN74LS197J

5V TTL DUAL Counters & Dividers 14 Pins NEGATIVE EDGE CDIP


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-SN74LS197J
  • Package: CDIP
  • Datasheet: -
  • Stock: 220
  • Description: 5V TTL DUAL Counters & Dividers 14 Pins NEGATIVE EDGE CDIP(Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Package / Case CDIP
Surface Mount NO
Pbfree Code no
Number of Terminations 14
Additional Feature DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS
HTS Code 8542.39.00.01
Technology TTL
Terminal Position DUAL
Terminal Form THROUGH-HOLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 14
JESD-30 Code R-GDIP-T14
Qualification Status Not Qualified
Operating Temperature (Max) 70°C
Supply Voltage-Max (Vsup) 5.25V
Power Supplies 5V
Temperature Grade COMMERCIAL
Supply Voltage-Min (Vsup) 4.75V
Load Capacitance 15pF
Number of Bits 4
Family LS
Logic Function Counter
Trigger Type NEGATIVE EDGE
Propagation Delay (tpd) 95 ns
Power Supply Current-Max (ICC) 27mA
fmax-Min 30 MHz
Count Direction UP
Load/Preset Input YES
Mode of Operation ASYNCHRONOUS
Height Seated (Max) 5.08mm
Length 19.56mm
Width 7.62mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

SN74LS197J Overview


This device is supplied in the CDIP package. 14 terminations are used for its configuration. With a supply voltage of 5V volts, it is possible to run it in a fully flexible manner. A total of 14pins are available on all components. It is a member of the family [0]. This device contains information in 4bits. Using the Pbfree code, the result may be no. These electronic devices have many important features, and DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONSis one of them. The device has a temperature grade of COMMERCIAL. As a result of the voltage source, there is 5V voltage. In the case of the supply voltage (Vsup), it can be as low as 4.75V. The maximum supply voltage (Vsup) is up to 5.25V. It is usually recommended to set the maximum operating temperature to 70°C.

SN74LS197J Features


Embedded in the CDIP package
DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

SN74LS197J Applications


There are a lot of Texas Instruments SN74LS197J Counters & Dividers applications.

  • TRUE RMS-TO-DC CONVERSION
  • Time delay circuits
  • Frequency dividers
  • Time Out Timer for Consumer-Application Industrial Controls
  • Control counters
  • Programmable decade counters
  • Frequency division
  • Divide-by"N" counters/frequency synthesizers
  • LINEARIZATION
  • Communications Digital Frequency Synthesizers;