The Fairchild Semiconductor Monostable Integrated Circuit (IC) 1055712-DM74LS221SJ is a dual independent circuit Schmitt Trigger input logic type device.

• Logic Type: dual independent circuit Schmitt Trigger input logic type device
• Current Output High: The IC features a current output high of 8mA
• Current Output Low: and a low of 400μA.
• Propagation Delay: The propagation delay of the device is 80 ns
• Voltage Supply: and the voltage supply ranges between 4.75 V and 5.25 V.
• Mounting: The IC is mounted through-hole
• Package/Case: and its package/case is 16-DIP (0.300", 7.62mm).
• Operating Temperature: The IC is designed to operate in the temperature range of 0°C to 70°C.
• Application: The device is an excellent choice for use in logic multivibrators.