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  • SN74LS221NS

SN74LS221NS

5V Programmable Timers 16 Pins 5V


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-SN74LS221NS
  • Package: -
  • Datasheet: -
  • Stock: 172
  • Description: 5V Programmable Timers 16 Pins 5V (Kg)

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Details

Tags

Parameters
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
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

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