Semiconductor Informations
| 74LS90 National Semiconductor - Decade and Binary Counters DM74LS90 DM74LS93 Decade and Binary Counters June 1989 DM74LS90 DM74LS93 Decade and Binary Counters General Description Each of these monolithic counters contains four masterslave flip-flops and additional gating to provide a divide-bytwo counter and a three-stage binary counter for which the count cycle length is divide-by-five for the ’LS90 and divideby-eight for the ’LS93 All of these cou |
| 74LS90 Fairchild Semiconductor - Decade and Binary Counters DM74LS90 Decade and Binary Counters August 1986 Revised March 2000 DM74LS90 Decade and Binary Counters General Description Each of these monolithic counters contains four masterslave flip-flops and additional gating to provide a divide-bytwo counter and a three-stage binary counter for which the count cycle length is divide-by-five for the DM74LS90. All of these counters have a gated zero reset |
| 74L74 Dual Positive Edge Triggered D Flip-Flop - National Semiconductor |
| 74LCX00 Low Voltage Quad 2-Input NAND Gate - Fairchild Semiconductor 74LCX00 Low Voltage Quad 2-Input NAND Gate with 5V Tolerant Inputs December 2013 74LCX00 Low Voltage Quad 2-Input NAND Gate with 5V Tolerant Inputs Features - 5V tolerant inputs - 2.3V 3.6V VCC specifications provided - 5.2ns tPD max. (VCC = 3.3V), 10 A ICC max. - Power down high impedance input |
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