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74ALS245A-1 数据表(PDF) 3 Page - NXP Semiconductors |
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74ALS245A-1 数据表(HTML) 3 Page - NXP Semiconductors |
3 / 10 page Philips Semiconductors Product specification 74ALS245A/74ALS245A-1 Octal transceiver (3-State) 1991 Jun 03 3 LOGIC SYMBOL B2 B3 B4 B5 16 15 14 13 23 4 VCC = Pin 20 GND = Pin 10 SF00199 B1 17 B0 18 19 1 OE T/R A0 A1 A2 A3 A4 A5 56 7 B6 B7 12 11 A6 A7 89 IEC/IEEE SYMBOL SC00097 G3 19 3EN1 [BA] 1 3EN2 [AB] ∇ 1 2 ∇ 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 LOGIC DIAGRAM SF00201 18 B0 17 B1 16 B2 15 B3 14 B4 13 B5 12 B6 11 B7 A0 A1 A2 A3 A4 A5 A6 A7 23 4567 89 19 1 OE T/R VCC = Pin 20 GND = Pin 10 FUNCTION TABLE INPUTS OUTPUTS OE T/R OUTPUTS L L Bus B data to Bus A L H Bus A data to Bus B H X Z H = High voltage level L = Low voltage level X = Don’t care Z = High impedance “off” state |
类似零件编号 - 74ALS245A-1 |
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类似说明 - 74ALS245A-1 |
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