All Products

SN74LS280NS

5V TTL DUAL Counters & Dividers 14 Pins


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-SN74LS280NS
  • Package: -
  • Datasheet: -
  • Stock: 848
  • Description: 5V TTL DUAL Counters & Dividers 14 Pins (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
Surface Mount YES
Number of Pins 14
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 1
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature ODD/EVEN PARITY GENERATOR
Subcategory Arithmetic Circuits
Packing Method TR
Technology TTL
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 14
Qualification Status Not Qualified
Operating Temperature (Max) 70°C
Power Supplies 5V
Temperature Grade COMMERCIAL
Supply Voltage-Min (Vsup) 4.75V
Load Capacitance 15pF
Number of Bits 2
Family LS
Output Polarity COMPLEMENTARY
Logic IC Type PARITY GENERATOR/CHECKER
Max I(ol) 0.008 A
Prop. Delay@Nom-Sup 50 ns
Propagation Delay (tpd) 50 ns
Length 10.3mm
Width 5.3mm
RoHS Status RoHS Compliant
Lead Free Lead Free

SN74LS280NS Overview


This configuration uses 14terminations. The supply voltage of 5V permits it to operate with full flexibility. All component pins are equal to 14. There are 14 pins going on to connect other parts in the circuit. The LSfamily includes it. There are 2bits of information contained in the device. In terms of Pbfree code, the result may be yes. It is important to note that ODD/EVEN PARITY GENERATORare really important features of this electronic device. The device has a temperature grade of COMMERCIAL. The packing of the product is carried out by [0]. In this case, 5Vvoltage is generated by the voltage source. The minimum supply voltage (Vsup) is as low as 4.75V. It is part of the Arithmetic Circuitsfamily of electronic components. It uses a logic IC type of [0]. In general, the maximum operating temperature is set to 70°C.

SN74LS280NS Features


ODD/EVEN PARITY GENERATOR
PARITY GENERATOR/CHECKER as logic IC type

SN74LS280NS Applications


There are a lot of Texas Instruments SN74LS280NS Counters & Dividers applications.

  • counting/frequency sy nthesizers-BCD output
  • Programmable decade counters
  • Time-delay circuits
  • VHF, UHF, FM, AM, etc.
  • Signal gating
  • Frequency division
  • Timers
  • Fixed or Programmable Frequency Division
  • TRUE RMS-TO-DC CONVERSION
  • SQUARE ROOT