Datasheet TC74HC279AP, TC74HC279AF (Toshiba) - 4
制造商 | Toshiba |
描述 | High speed CMOS Quad S-R Latch |
页数 / 页 | 8 / 4 — Electrical Characteristics. DC Characteristics. AC Characteristics (CL. … |
文件格式/大小 | PDF / 277 Kb |
文件语言 | 英语 |
Electrical Characteristics. DC Characteristics. AC Characteristics (CL. 15 pF, VCC. 5 V, Ta. 25°C, input: tr. 6 ns)
该数据表的模型线
文件文字版本
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