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74HC190D Datenblatt(PDF) 9 Page - NXP Semiconductors |
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74HC190D Datenblatt(HTML) 9 Page - NXP Semiconductors |
9 / 13 page December 1990 9 Philips Semiconductors Product specification Presettable synchronous BCD decade up/down counter 74HC/HCT190 trem removal time PL to CP 35 7 6 8 3 2 45 9 8 55 11 9 ns 2.0 4.5 6.0 Fig.15 tsu set-up time U/D to CP 205 41 35 61 22 18 255 51 43 310 62 53 ns 2.0 4.5 6.0 Fig.17 tsu set-up time Dn to PL 100 20 17 19 7 6 125 25 21 150 30 26 ns 2.0 4.5 6.0 Fig.16 tsu set-up time CE to CP 140 28 24 39 14 11 175 35 30 210 42 36 ns 2.0 4.5 6.0 Fig.17 th hold time U/D to CP 0 0 0 −44 −16 −13 0 0 0 0 0 0 ns 2.0 4.5 6.0 Fig.17 th hold time Dn to PL 0 0 0 −14 −5 −4 0 0 0 0 0 0 ns 2.0 4.5 6.0 Fig.16 th hold time CE to CP 0 0 0 −19 −7 −6 0 0 0 0 0 0 ns 2.0 4.5 6.0 Fig.17 fmax maximum clock pulse frequency 3.0 15 18 8.3 25 30 2.4 12 14 2.0 10 12 MHz 2.0 4.5 6.0 Fig.10 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. |
Ähnliche Teilenummer - 74HC190D |
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Ähnliche Beschreibung - 74HC190D |
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