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74F126 Folha de dados(PDF) 2 Page - NXP Semiconductors |
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74F126 Folha de dados(HTML) 2 Page - NXP Semiconductors |
2 / 10 page Philips Semiconductors Product specification 74F125, 74F126 Quad buffers (3-State) 2 March 28, 1989 853–0341 96146 FEATURE • High impedance NPN base inputs for reduced loading (20 µA in High and Low states) TYPE TYPICAL PROPAGATION DELAY TYPICAL SUPPLY CURRENT (TOTAL) 74F125 5.0ns 23mA 74F126 5.0ns 26mA ORDERING INFORMATION DESCRIPTION COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C PKG DWG # 14-pin plastic DIP N74F125N, N74F126N SOT27-1 14-pin plastic SO N74F125D, N74F126D SOT108-1 INPUT AND OUTPUT LOADING AND FAN OUT TABLE PINS DESCRIPTION 74F (U.L.) HIGH/LOW LOAD VALUE HIGH/LOW D0–D3 Data inputs 1.0/0.033 20 µA/20µA OE0–OE3 Output Enable inputs (active Low), 74F125 1.0/0.033 20 µA/20µA OE0–OE3 Output Enable inputs (active High), 74F126 1.0/0.033 20 µA/20µA Q0–Q3 Data outputs 750/106.7 15mA/64mA NOTE: One (1.0) FAST unit load is defined as: 20 µA in the High state and 0.6mA in the Low state. PIN CONFIGURATIONS 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND VCC OE2 D2 Q2 Q3 OE3 D3 OE0 D0 Q1 Q0 OE1 D1 SF00117 74F125 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND VCC OE2 D2 Q2 Q3 OE3 D3 OE0 D0 Q1 Q0 OE1 D1 SF00118 74F126 LOGIC SYMBOLS Q0 Q0 Q1 Q1 36 811 VCC = Pin 14 GND = Pin 7 1 4 10 13 OE0 OE1 OE2 OE3 D1 D2 912 SF00119 D3 D0 25 74F125 Q0 Q0 Q1 Q1 36 811 VCC = Pin 14 GND = Pin 7 1 4 10 13 OE0 OE1 OE2 OE3 D1 D2 912 SF00120 D3 D0 25 74F126 |
Nº de peça semelhante - 74F126 |
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Descrição semelhante - 74F126 |
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