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74HCT139D Arkusz danych(PDF) 3 Page - NXP Semiconductors |
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74HCT139D Arkusz danych(HTML) 3 Page - NXP Semiconductors |
3 / 7 page September 1993 3 Philips Semiconductors Product specification Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139 PIN DESCRIPTION PIN NO. SYMBOL NAME AND FUNCTION 1, 15 1E, 2E enable inputs (active LOW) 2, 3 1A0, 1A1 address inputs 4, 5, 6, 7 1Y0 to 1Y3 outputs (active LOW) 8 GND ground (0 V) 12, 11, 10, 9 2Y0 to 2Y3 outputs (active LOW) 14, 13 2A0, 2A1 address inputs 16 VCC positive supply voltage Fig.1 Pin configuration. Fig.2 Logic symbol. Fig.3 IEC logic symbol. (a) (b) |
Podobny numer części - 74HCT139D |
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Podobny opis - 74HCT139D |
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