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74HC166D 数据表(PDF) 6 Page - NXP Semiconductors |
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74HC166D 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 10 page December 1990 6 Philips Semiconductors Product specification 8-bit parallel-in/serial-out shift register 74HC/HCT166 DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”. Output capability: standard ICC category: MSI AC CHARACTERISTICS FOR 74HC GND = 0 V; tr =tf = 6 ns; CL = 50 pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HC VCC (V) WAVEFORMS +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPHL/ tPLH propagation delay CP to Q7 50 18 14 150 30 26 190 38 33 225 45 38 ns 2.0 4.5 6.0 Fig.7 tPHL propagation delay MR to Q7 47 17 14 160 32 27 200 40 34 240 48 41 ns 2.0 4.5 6.0 Fig.8 tTHL/ tTLH output transition time 19 7 6 75 15 13 95 19 16 110 22 19 ns 2.0 4.5 6.0 Fig.7 tW clock pulse width HIGH or LOW 80 16 14 17 6 5 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.7 tW master reset pulse width LOW 100 20 17 25 9 7 125 25 21 150 30 26 ns 2.0 4.5 6.0 Fig.8 trem removal time MR to CP 0 0 0 −19 −7 −6 0 0 0 0 0 0 ns 2.0 4.5 6.0 Fig.8 tsu set-up time Dn, CE to CP 80 16 14 14 5 4 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.9 tsu set-up time PE to CP 100 20 17 33 12 10 125 25 21 150 30 26 ns 2.0 4.5 6.0 Fig.8 th hold time Dn, CE to CP 2 2 2 −8 −3 −2 2 2 2 2 2 2 ns 2.0 4.5 6.0 Fig.8 th hold time PE to CP 0 0 0 −28 −10 −8 0 0 0 0 0 0 ns 2.0 4.5 6.0 Fig.9 fmax maximum clock pulse frequency 6.0 30 35 19 57 68 4.8 24 28 4.0 20 24 MHz 2.0 4.5 6.0 Fig.7 |
类似零件编号 - 74HC166D |
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类似说明 - 74HC166D |
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