IC-TTL-LS,Dual monoflip with schmitt trigger input and clear,16-DIP 74LS221;0803-000463, IC-TTL;74LS221,MULTIVIBATOR,DIP,16P,3 Samsung,Texas Instruments Product Category: Monostable Multi-vibrator Manufacturer: Texas Instruments RoHS: RoHS Compliant Details Elements per Chip: 2 Logic Family: LS Logic Type: Monostable Multivibrator Package/Case: PDIP-16 Supply Current - Max: 4.7 mA Propagation Delay Time: 80 ns High Level Output Current: - 0.4 mA Low Level Output Current: 8 mA Supply Voltage - Max: 5.25 V Supply Voltage - Min: 4.75 V Minimum Operating Temperature: 0 C Maximum Operating Temperature: + 70 C Packaging: Tube Brand: Texas Instruments