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74F260 Fiches technique(PDF) 2 Page - NXP Semiconductors |
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74F260 Fiches technique(HTML) 2 Page - NXP Semiconductors |
2 / 8 page Philips Semiconductors Product specification 74F260 Dual 5-input NOR gate 2 1988 Nov 29 853–0048 95209 TYPE TYPICAL PROPAGATION DELAY TYPICAL SUPPLY CURRENT (TOTAL) 74F260 3.5ns 6mA ORDERING INFORMATION DESCRIPTION COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C PKG DWG # 14-pin plastic DIP N74F260N SOT27-1 14-pin plastic SO N74F260D SOT108-1 PIN CONFIGURATION 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND VCC D1c D1b D1a D1d Doe D0d D0a D0b Q1 D0c D1e Q0 SF00829 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS DESCRIPTION 74F (U.L.) HIGH/LOW LOAD VALUE HIGH/LOW Dna, Dnb, Dnc, Dnd, Dne Data inputs 1.0/1.0 20 µA/0.6mA Q0, Q1 Data outputs 50/33 1.0mA/20mA NOTE: One (1.0) FAST unit load is defined as: 20 µA in the High state and 0.6mA in the Low state. LOGIC SYMBOL Q0 Q1 5 6 VCC = Pin 14 GND = Pin 7 D0b D0c 312 SF00830 D0d D0a 12 D1a D1b 910 D1c D0e 13 8 D1d 11 4 D1e IEC/IEEE SYMBOL SF00831 6 5 3 12 1 2 9 10 13 8 11 4 ≥ 1 LOGIC DIAGRAM Q0 SF00832 5 1 2 3 12 13 D0a D0b D0c D0d D0e Q1 6 8 9 10 11 4 D1a D1b D1c D1d D1e VCC = Pin 14 GND = Pin 7 FUNCTION TABLE INPUTS OUTPUT Dna Dnb Dnc Dnd Dne Qn H X X X X L X H X X X L X X H X X L X X X H X L X X X X H L L L L L L H H = High voltage level L = Low voltage level X = Don’t care |
Numéro de pièce similaire - 74F260 |
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Description similaire - 74F260 |
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