Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

  • SN74LS221NS

SN74LS221NS

advertisement

Manufacturer No:

SN74LS221NS

Manufacturer:

Texas Instruments

HK JDW NO:

815-SN74LS221NS

Package:

-

Datasheet:

-

Description:

5V Programmable Timers 16 Pins 5V

Quantity:

In Stock : 999

Share

Please send RFQ, we will respond immediately.

* Contact Name

* Business Email

* Company Name

* Country

* Quantity

Product Details

Purchasing and Inquiry

SN74LS221NS Overview


The timer clock contains 16 pins. The supply voltage of the programmable timer can rate 5V. You can read the timer clock's additional feature in the follwing: NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO. The sum of the IC chip pins is 16 . The number of the chip's terminations sums up to 16. Its subcategory belongs to Prescaler/Multivibrators.

SN74LS221NS Features


Additional Feature: NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

SN74LS221NS Applications


There are a lot of Texas Instruments SN74LS221NS Programmable Timers & Oscillators applications.

  • Watchdog Timers
  • Building Automation
  • Clutch Actuator circuit
  • Motor control
  • Intruder Detection
  • Remote Data-Logger
  • Long Time One Shot
  • Internet of Things (IoT)
  • Remote current sensor
  • White Goods
1. Purchase

You can send an inquiry by email, or add the item to the RFQ list and submit it to us.
Tell us the model and quantity you need, our sales staff will reply the price in time.
EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

2. Means of Payment

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

3. 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.

4. 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.

Purchasing and Inquiry

Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.

Shipping

DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

SN74LS221NS

technical specifications, attributes, parameters and parts with similar specifications to SN74LS221NS.

  • Type
    Parameter
    Select All
  • Surface Mount

    YES

  • Number of Pins

    16

  • JESD-609 Code

    e4

  • Pbfree Code

    yes

  • Moisture Sensitivity Level (MSL)

    1

  • Number of Terminations

    16

  • ECCN Code

    EAR99

  • Terminal Finish

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Additional Feature

    NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

  • Subcategory

    Prescaler/Multivibrators

  • Packing Method

    TR

  • Technology

    TTL

  • Terminal Position

    DUAL

  • Terminal Form

    GULL WING

  • Peak Reflow Temperature (Cel)

    260

  • Number of Functions

    2

  • Supply Voltage

    5V

  • Time@Peak Reflow Temperature-Max (s)

    NOT SPECIFIED

  • Pin Count

    16

  • Qualification Status

    Not Qualified

  • Operating Temperature (Max)

    70°C

  • Power Supplies

    5V

  • Temperature Grade

    COMMERCIAL

  • Supply Voltage-Min (Vsup)

    4.75V

  • Number of Bits

    2

  • Family

    LS

  • Output Polarity

    COMPLEMENTARY

  • Logic IC Type

    MONOSTABLE MULTIVIBRATOR

  • Max I(ol)

    0.008 A

  • Propagation Delay (tpd)

    80 ns

  • Schmitt Trigger

    YES

  • Number of Data/Clock Inputs

    2

  • Length

    10.3mm

  • Width

    5.3mm

  • RoHS Status

    RoHS Compliant

  • Lead Free

    Lead Free

Hot Sales in Thermal

LTC6930HMS8-8.00#PBF

LTC6930HMS8-8.00#PBF

LTC6930HMS8-8.00#PBF

IS82C54-10Z96

IS82C54-10Z96

IS82C54-10Z96

SN74LV221APWRE4

SN74LV221APWRE4

SN74LV221APWRE4

CS82C54-10Z96

CS82C54-10Z96

CS82C54-10Z96

IP82C54-10

IP82C54-10

IP82C54-10

CS82C54-12

CS82C54-12

CS82C54-12

CS82C54-12Z96

CS82C54-12Z96

CS82C54-12Z96

ICM7242IPAZ

ICM7242IPAZ

ICM7242IPAZ

8N4SV76FC-0011CDI8

8N4SV76FC-0011CDI8

8N4SV76FC-0011CDI8

8N4QV01EG-0047CDI

8N4QV01EG-0047CDI

8N4QV01EG-0047CDI

Parts with Similar Specs

The three parts on the right have similar specifications to Aavid.

  • Image
    Part Name
    Manufacturer
    HK JDW NO
    Package
    Stock
    DataSheet:
    Compare:
  • LM555CMMX/NOPB
    Texas Instruments
    815-LM555CMMX/NOPB
    8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
    2-3 Days
    -
    Add Compare
  • TLC556CD
    Texas Instruments
    815-TLC556CD
    14-SOIC (0.154, 3.90mm Width)
    2-3 Days
    Add Compare
  • SN74LS624D
    Texas Instruments
    815-SN74LS624D
    14-SOIC (0.154, 3.90mm Width)
    2-3 Days
    Add Compare
  • NE555DR
    Texas Instruments
    815-NE555DR
    8-SOIC (0.154, 3.90mm Width)
    2-3 Days
    -
    Add Compare
  • TLC555IDR
    Texas Instruments
    815-TLC555IDR
    8-SOIC (0.154, 3.90mm Width)
    2-3 Days
    -
    Add Compare
  • LM555CMX/NOPB
    Texas Instruments
    815-LM555CMX/NOPB
    8-SOIC (0.154, 3.90mm Width)
    2-3 Days
    -
    Add Compare
  • LMC555CMX/NOPB
    Texas Instruments
    815-LMC555CMX/NOPB
    8-SOIC (0.154, 3.90mm Width)
    2-3 Days
    -
    Add Compare
  • TPL5010DDCT
    Texas Instruments
    815-TPL5010DDCT
    SOT-23-6 Thin, TSOT-23-6
    2-3 Days
    Add Compare
  • NE555PWR
    Texas Instruments
    815-NE555PWR
    8-TSSOP (0.173, 4.40mm Width)
    2-3 Days
    Add Compare
  • CD4541BM96
    Texas Instruments
    815-CD4541BM96
    14-SOIC (0.154, 3.90mm Width)
    2-3 Days
    -
    Add Compare
  • SE555DR
    Texas Instruments
    815-SE555DR
    8-SOIC (0.154, 3.90mm Width)
    2-3 Days
    -
    Add Compare
  • LMC555CMMX/NOPB
    Texas Instruments
    815-LMC555CMMX/NOPB
    8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
    2-3 Days
    -
    Add Compare
  • TLC555CD
    Texas Instruments
    815-TLC555CD
    8-SOIC (0.154, 3.90mm Width)
    2-3 Days
    Add Compare
  • TPL5110DDCT
    Texas Instruments
    815-TPL5110DDCT
    SOT-23-6 Thin, TSOT-23-6
    2-3 Days
    Add Compare
  • SN74LS629N
    Texas Instruments
    815-SN74LS629N
    16-DIP (0.300, 7.62mm)
    2-3 Days
    Add Compare
  • SE555DRG4
    Texas Instruments
    815-SE555DRG4
    8-SOIC (0.154, 3.90mm Width)
    2-3 Days
    -
    Add Compare
  • CD4541BE
    Texas Instruments
    815-CD4541BE
    14-DIP (0.300, 7.62mm)
    2-3 Days
    Add Compare
  • SN74123N3
    Texas Instruments
    815-SN74123N3
    PDIP
    2-3 Days
    -
    Add Compare
index:  0 - 9  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support