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74HC181D 데이터시트(PDF) 10 Page - NXP Semiconductors |
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74HC181D 데이터시트(HTML) 10 Page - NXP Semiconductors |
10 / 20 page 1998 Jun 10 10 Philips Semiconductors Product specification 4-bit arithmetic logic unit 74HC/HCT181 Note to the AC characteristics 1. For the open drain output (A=B) only tTHL is valid. tPHL/ tPLH propagation delay Ai to Fi 74 27 22 230 46 39 290 58 49 345 69 59 ns 2.0 4.5 6.0 logic M = 4.5 V; Fig.8; Table 3 tPHL/ tPLH propagation delay Bi to Fi 83 30 24 255 51 43 320 64 54 385 77 65 ns 2.0 4.5 6.0 logic M = 4.5 V; Fig.8; Table 3 tPHL/ tPLH propagation delay An to Cn+4 80 29 23 235 47 40 295 59 50 355 71 60 ns 2.0 4.5 6.0 sum M=S1 =S2 =0V; S0 =S3 = 4.5 V; Fig.8; Table 1 tPHL/ tPLH propagation delay Bn to Cn+4 80 29 23 235 47 40 295 59 50 355 71 60 ns 2.0 4.5 6.0 sum M=S1 =S2 =0V; S0 =S3 = 4.5 V; Fig.8; Table 1 tPHL/ tPLH propagation delay An to Cn+4 77 28 22 235 47 40 295 59 50 355 71 60 ns 2.0 4.5 6.0 diff M=S0 =S3 =0V; S1 =S2 = 4.5 V; Fig.10; Table 2 tPHL/ tPLH propagation delay Bn to Cn+4 85 31 25 255 51 43 320 64 54 385 77 65 ns 2.0 4.5 6.0 diff M=S0 =S3 =0V; S1 =S2 = 4.5 V; Fig.10; Table 2 tPZL/ tPLZ propagation delay An to A=B 80 29 23 245 49 42 305 61 52 370 74 63 ns 2.0 4.5 6.0 diff M=S0 =S3 =0V; S1 =S2 = 4.5 V; Fig.11; Table 2 tPZL/ tPLZ propagation delay Bn to A=B 88 32 26 270 54 46 340 68 58 405 81 69 ns 2.0 4.5 6.0 diff M=S0 =S3 =0V; S1 =S2 = 4.5 V; Fig.11; Table 2 tPHL/ tPLH propagation delay An to Fn 83 30 24 255 51 43 320 64 54 385 77 65 ns 2.0 4.5 6.0 sum M=S1 =S2 =0V; S0 =S3 = 4.5 V; Fig.7; Table 1 tPHL/ tPLH propagation delay Bn to Fn 85 31 25 265 53 45 330 66 56 400 80 68 ns 2.0 4.5 6.0 sum M=S1 =S2 =0V; S0 =S3 = 4.5 V; Fig.7; Table 1 tPHL/ tPLH propagation delay An to Fn 77 28 22 240 48 41 300 60 51 360 72 61 ns 2.0 4.5 6.0 diff M=S0 =S3 =0V; S1 =S2 = 4.5 V; Fig.8; Table 2 tPHL/ tPLH propagation delay Bn to Fn 88 32 26 275 55 47 345 69 59 415 83 71 ns 2.0 4.5 6.0 diff M=S0 =S3 =0V; S1 =S2 = 4.5 V; Fig.8; Table 2 tTHL/ tTLH output transition time 19 7 6 75 15 13 95 19 16 110 22 19 ns 2.0 4.5 6.0 note ; Figs 7 and 11 SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HC VCC (V) MODE OTHER +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. |
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