Datasheet TC74HC279AP, TC74HC279AF (Toshiba) - 4
Hersteller | Toshiba |
Beschreibung | High speed CMOS Quad S-R Latch |
Seiten / Seite | 8 / 4 — Electrical Characteristics. DC Characteristics. AC Characteristics (CL. … |
Dateiformat / Größe | PDF / 277 Kb |
Dokumentensprache | Englisch |
Electrical Characteristics. DC Characteristics. AC Characteristics (CL. 15 pF, VCC. 5 V, Ta. 25°C, input: tr. 6 ns)
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Textversion des Dokuments
TC74HC279AP/AF
Electrical Characteristics DC Characteristics
Ta = Test Condition Ta = 25°C Characteristics Symbol −40 to 85°C Unit VCC (V) Min Typ. Max Min Max 2.0 1.50 ⎯ ⎯ 1.50 ⎯ High-level input V 4.5 3.15 ⎯ ⎯ 3.15 ⎯ V voltage IH ⎯ 6.0 4.20 ⎯ ⎯ 4.20 ⎯ 2.0 ⎯ ⎯ 0.50 ⎯ 0.50 Low-level input V 4.5 ⎯ ⎯ 1.35 ⎯ 1.35 V voltage IL ⎯ 6.0 ⎯ ⎯ 1.80 ⎯ 1.80 2.0 1.9 2.0 ⎯ 1.9 ⎯ IOH = −20 μA 4.5 4.4 4.5 ⎯ 4.4 ⎯ High-level output V V IN OH 6.0 5.9 6.0 ⎯ 5.9 ⎯ V voltage = VIH or VIL IOH = −4 mA 4.5 4.18 4.31 ⎯ 4.13 ⎯ IOH = −5.2 mA 6.0 5.68 5.80 ⎯ 5.63 ⎯ 2.0 ⎯ 0.0 0.1 ⎯ 0.1 IOL = 20 μA 4.5 ⎯ 0.0 0.1 ⎯ 0.1 Low-level output V V IN OL 6.0 ⎯ 0.0 0.1 ⎯ 0.1 V voltage = VIH or VIL IOL = 4 mA 4.5 ⎯ 0.17 0.26 ⎯ 0.33 IOL = 5.2 mA 6.0 ⎯ 0.18 0.26 ⎯ 0.33 Input leakage I current IN VIN = VCC or GND 6.0 ⎯ ⎯ ±0.1 ⎯ ±1.0 μA Quiescent supply I current CC VIN = VCC or GND 6.0 ⎯ ⎯ 2.0 ⎯ 20.0 μA
AC Characteristics (CL
=
15 pF, VCC
=
5 V, Ta
=
25°C, input: tr
=
tf
=
6 ns)
Characteristics Symbol Test Condition Min Typ. Max Unit tTLH Output transition time ⎯ ⎯ 4 8 ns tTHL Propagation delay time tpLH ⎯ ⎯ 12 22 ns ( 1 S , 2 S -Q) tpHL Propagation delay time tpLH ⎯ ⎯ 9 17 ns ( S -Q) tpHL Propagation delay time tpLH ⎯ ⎯ 11 20 ns ( R -Q) tpHL 4 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