* s A dual, highly stable one-shot s Compensated for VCC and temperature variations s Pin-out identical to DM74LS123 (Note 1) s Output pulse width range from 30 ns to 70 seconds s Hysteresis provided at (B) input for added noise immunity s Direct reset terminates output pulse s Triggerable from CLEAR
DM74LS221 Datasheet (108.96 KB)
DM74LS221
Fairchild Semiconductor
108.96 KB
Dual non-retriggerable one-shot.
DM74LS221 Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs August 1986 Revised April 2000 DM74LS221 Dual Non-Retriggerable One-S.
📁 Related Datasheet
DM74LS22 Dual 4-Input NAND Gates (National Semiconductor)
DM74LS221 Dual Non-Retriggerable One-Shot (National Semiconductor)
DM74LS20 Dual 4-Input NAND Gates (National Semiconductor)
DM74LS20 Dual 4-Input NAND Gate (Fairchild Semiconductor)
DM74LS21 Dual 4-Input AND Gates (National Semiconductor)
DM74LS240 Octal TRI-STATE Buffers/Line Drivers/Line Receivers (National Semiconductor)
DM74LS240 Octal 3-STATE Buffer/Line Driver/Line Receiver (Fairchild Semiconductor)
DM74LS241 Octal TRI-STATE Buffers/Line Drivers/Line Receivers (National Semiconductor)
DM74LS241 Octal 3-STATE Buffer/Line Driver/Line Receiver (Fairchild Semiconductor)
DM74LS243 Quadruple Bus Transceiver (Fairchild Semiconductor)
