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DM74LS175N датащи(PDF) 2 Page - Texas Instruments |
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DM74LS175N датащи(HTML) 2 Page - Texas Instruments |
2 / 10 page TLF6404 June 1989 54LS174DM54LS174DM74LS174 54LS175DM54LS175DM74LS175 HexQuad D Flip-Flops with Clear General Description These positive-edge-triggered flip-flops utilize TTL circuitry to implement D-type flip-flop logic All have a direct clear input and the quad (175) versions feature complementary outputs from each flip-flop Information at the D inputs meeting the setup time require- ments is transferred to the Q outputs on the positive-going edge of the clock pulse Clock triggering occurs at a particu- lar voltage level and is not directly related to the transition time of the positive-going pulse When the clock input is at either the high or low level the D input signal has no effect at the output Features Y LS174 contains six flip-flops with single-rail outputs Y LS175 contains four flip-flops with double-rail outputs Y Buffered clock and direct clear inputs Y Individual data input to each flip-flop Y Applications include Bufferstorage registers Shift registers Pattern generators Y Typical clock frequency 40 MHz Y Typical power dissipation per flip-flop 14 mW Y Alternate MilitaryAerospace device (54LS174 54LS175) is available Contact a National Semiconduc- tor Sales OfficeDistributor for specifications Connection Diagrams Dual-In-Line Package TLF6404 – 1 Order Number 54LS174DMQB 54LS174FMQB 54LS174LMQB DM54LS174J DM54LS174W DM74LS174M or DM74LS174N See NS Package Number E20A J16A M16A N16E or W16A Dual-In-Line Package TLF6404 – 2 Order Number 54LS175DMQB 54LS175FMQB 54LS175LMQB DM54LS175J DM54LS175W DM74LS175M or DM74LS175N See NS Package Number E20A J16A M16A N16E or W16A Function Table (Each Flip-Flop) Inputs Outputs Clear Clock D Q Q LX X L H H u HH L H u LL H HL X Q0 Q0 H e High Level (steady state) L e Low Level (steady state) X e Don’t Care u e Transition from low to high level Q0 e The level of Q before the indicated steady-state input conditions were established e LS175 only C1995 National Semiconductor Corporation RRD-B30M105Printed in U S A |
Аналогичный номер детали - DM74LS175N |
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Аналогичное описание - DM74LS175N |
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