Datasheet CD54HC14, CD74HC14, CD54HCT14, CD74HCT14 (Texas Instruments) - 4
| 制造商 | Texas Instruments |
| 描述 | High-Speed CMOS Logic Hex Inverting Schmitt Trigger |
| 页数 / 页 | 19 / 4 — CD54HC14, CD74HC14, CD54HCT14, CD74HCT14. DC Electrical Specifications … |
| 修订版 | F |
| 文件格式/大小 | PDF / 813 Kb |
| 文件语言 | 英语 |
CD54HC14, CD74HC14, CD54HCT14, CD74HCT14. DC Electrical Specifications (Continued). TEST. CONDITIONS. 25oC. -40oC TO 85oC
文件文字版本
CD54HC14, CD74HC14, CD54HCT14, CD74HCT14 DC Electrical Specifications (Continued) TEST CONDITIONS 25oC -40oC TO 85oC -55oC TO 125oC PARAMETER SYMBOL V V I (V) IO (mA) CC (V) MIN MAX MIN MAX MIN MAX UNITS
Input Leakage Current II VCC or - 6 - ±0.1 - ±1 - ±1 µA GND Quiescent Device ICC VCC or 0 6 - 2 - 20 - 40 µA Current GND
HCT TYPES
Input Switch Points VT+ - - 4.5 1.2 1.9 1.2 1.9 1.2 1.9 V 5.5 1.4 2.1 1.4 2.1 1.4 2.1 V VT- 4.5 0.5 1.2 0.5 1.2 0.5 1.2 V 5.5 0.6 1.4 0.6 1.4 0.6 1.4 V VH 4.5 0.4 1.4 0.4 1.4 0.4 1.4 V 5.5 0.4 1.5 0.4 1.5 0.4 1.5 V High Level Output VOH VT- -0.02 4.5 4.4 - 4.4 - 4.4 - V Voltage CMOS Loads High Level Output -4 4.5 3.98 - 3.84 - 3.7 - V Voltage TTL Loads Low Level Output Voltage VOL VT+ 0.02 4.5 - 0.1 - 0.1 - 0.1 V CMOS Loads Low Level Output Voltage 4 4.5 - 0.26 - 0.33 - 0.4 V TTL Loads Input Leakage Current II VCC - 5.5 - ±0.1 - ±1 - ±1 µA and GND Quiescent Device ICC VCC or 0 5.5 - 2 - 20 - 40 µA Current GND Additional Quiescent ∆ICC VCC - 4.5 to - 360 - 450 - 490 µA Device Current Per Input (Note 2) - 2.1 5.5 Pin: 1 Unit Load NOTE: 2. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
HCT Input Loading Table INPUT UNIT LOADS
nA 0.6 NOTE: Unit Load is ∆ICC limit specified in DC Electrical Specifica- tions table, e.g., 360µA max at 25oC. 4
Input Leakage Current II VCC or - 6 - ±0.1 - ±1 - ±1 µA GND Quiescent Device ICC VCC or 0 6 - 2 - 20 - 40 µA Current GND
HCT TYPES
Input Switch Points VT+ - - 4.5 1.2 1.9 1.2 1.9 1.2 1.9 V 5.5 1.4 2.1 1.4 2.1 1.4 2.1 V VT- 4.5 0.5 1.2 0.5 1.2 0.5 1.2 V 5.5 0.6 1.4 0.6 1.4 0.6 1.4 V VH 4.5 0.4 1.4 0.4 1.4 0.4 1.4 V 5.5 0.4 1.5 0.4 1.5 0.4 1.5 V High Level Output VOH VT- -0.02 4.5 4.4 - 4.4 - 4.4 - V Voltage CMOS Loads High Level Output -4 4.5 3.98 - 3.84 - 3.7 - V Voltage TTL Loads Low Level Output Voltage VOL VT+ 0.02 4.5 - 0.1 - 0.1 - 0.1 V CMOS Loads Low Level Output Voltage 4 4.5 - 0.26 - 0.33 - 0.4 V TTL Loads Input Leakage Current II VCC - 5.5 - ±0.1 - ±1 - ±1 µA and GND Quiescent Device ICC VCC or 0 5.5 - 2 - 20 - 40 µA Current GND Additional Quiescent ∆ICC VCC - 4.5 to - 360 - 450 - 490 µA Device Current Per Input (Note 2) - 2.1 5.5 Pin: 1 Unit Load NOTE: 2. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
HCT Input Loading Table INPUT UNIT LOADS
nA 0.6 NOTE: Unit Load is ∆ICC limit specified in DC Electrical Specifica- tions table, e.g., 360µA max at 25oC. 4