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74HC283DB 数据表(PDF) 9 Page - NXP Semiconductors |
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74HC283DB 数据表(HTML) 9 Page - NXP Semiconductors |
9 / 20 page 9397 750 13811 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 03 — 11 November 2004 9 of 20 Philips Semiconductors 74HC283 4-bit binary full adder with fast carry 11. Dynamic characteristics Table 8: Dynamic characteristics GND = 0 V; tr =tf = 6 ns; CL = 50 pF; see Figure 7. Symbol Parameter Conditions Min Typ Max Unit Tamb = 25 °C tPHL, tPLH propagation delay CIN to S1 see Figure 6 VCC = 2.0 V - 52 160 ns VCC = 4.5 V - 19 32 ns VCC = 6.0 V - 15 27 ns VCC = 5.0 V; CL = 15 pF - 16 - ns propagation delay CIN to S2 see Figure 6 VCC = 2.0 V - 58 180 ns VCC = 4.5 V - 21 36 ns VCC = 6.0 V - 17 31 ns VCC = 5.0 V; CL = 15 pF - 18 - ns propagation delay CIN to S3 see Figure 6 VCC = 2.0 V - 63 195 ns VCC = 4.5 V - 23 39 ns VCC = 6.0 V - 18 33 ns VCC = 5.0 V; CL = 15 pF - 20 - ns propagation delay CIN to S4 see Figure 6 VCC = 2.0 V - 74 230 ns VCC = 4.5 V - 27 46 ns VCC = 6.0 V - 22 39 ns VCC = 5.0 V; CL = 15 pF - 23 - ns propagation delay An or Bn to Sn see Figure 6 VCC = 2.0 V - 69 210 ns VCC = 4.5 V - 25 42 ns VCC = 6.0 V - 20 36 ns VCC = 5.0 V; CL = 15 pF - 21 - ns propagation delay CIN to COUT see Figure 6 VCC = 2.0 V - 63 195 ns VCC = 4.5 V - 23 39 ns VCC = 6.0 V - 18 33 ns VCC = 5.0 V; CL = 15 pF - 20 - ns propagation delay An or Bn to COUT see Figure 6 VCC = 2.0 V - 63 195 ns VCC = 4.5 V - 23 39 ns VCC = 6.0 V - 18 33 ns VCC = 5.0 V; CL = 15 pF - 20 - ns |
类似零件编号 - 74HC283DB |
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类似说明 - 74HC283DB |
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