Datasheet TC74HC279AP, TC74HC279AF (Toshiba) - 5
制造商 | Toshiba |
描述 | High speed CMOS Quad S-R Latch |
页数 / 页 | 8 / 5 — AC Characteristics (CL. 50 pF, input: tr. 6 ns) |
文件格式/大小 | PDF / 277 Kb |
文件语言 | 英语 |
AC Characteristics (CL. 50 pF, input: tr. 6 ns)
该数据表的模型线
文件文字版本
TC74HC279AP/AF
AC Characteristics (CL
=
50 pF, input: tr
=
tf
=
6 ns)
Ta = Test Condition Ta = 25°C −40 to 85°C Characteristics Symbol Unit VCC (V) Min Typ. Max Min Max 2.0 ⎯ 30 75 ⎯ 95 tTLH Output transition time ⎯ 4.5 ⎯ 8 15 ⎯ 19 ns tTHL 6.0 ⎯ 7 13 ⎯ 16 Propagation delay 2.0 ⎯ 45 130 ⎯ 165 t time pLH ⎯ 4.5 ⎯ 15 26 ⎯ 33 ns ( 1 S , 2 S -Q) tpHL 6.0 ⎯ 13 22 ⎯ 28 Propagation delay 2.0 ⎯ 38 100 ⎯ 125 t time pLH ⎯ 4.5 ⎯ 12 20 ⎯ 25 ns t ( S -Q) pHL 6.0 ⎯ 10 17 ⎯ 21 Propagation delay 2.0 ⎯ 42 120 ⎯ 150 t time pLH ⎯ 4.5 ⎯ 14 24 ⎯ 30 ns t ( R -Q) pHL 6.0 ⎯ 12 20 ⎯ 26 Input capacitance CIN ⎯ ⎯ 5 10 ⎯ 10 pF Power dissipation CPD ⎯ ⎯ 18 ⎯ ⎯ ⎯ pF capacitance (Note) Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC (opr) = CPD・VCC・fIN + ICC/4 (per circuit) 5 2014-03-01 Document Outline TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic Features Pin Assignment IEC Logic Symbol Truth Table System Diagram Absolute Maximum Ratings (Note 1) Operating Ranges (Note) Electrical Characteristics DC Characteristics AC Characteristics (CL ( 15 pF, VCC ( 5 V, Ta ( 25°C, input: tr ( tf ( 6 ns) AC Characteristics (CL ( 50 pF, input: tr ( tf ( 6 ns) Package Dimensions Package Dimensions RESTRICTIONS ON PRODUCT USE