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UPD78P324LP датащи(PDF) 7 Page - NEC |
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UPD78P324LP датащи(HTML) 7 Page - NEC |
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7 / 80 page ![]() µPD78P324, 78P324(A) 7 (2) PROM programming mode (RESET = H, AVDD = L) (a) 74-pin plastic QFP (20 x 20 mm); 74-pin ceramic WQFN Cautions 1. Codes marked by brackets refer to processing by pins unused in PROM programming mode. L : Connect to VSS individually via a resistor. G : Connect to VSS. Open : Do not connect anything. 2. As a measure against noise, please connect the NC pin to VSS. (It is also possible to leave this pin unconnected.) 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 A0 (Open) VSS NC (G) (Open) RESET A14 A13 A12 A11 A10 A8 NC A16 A15 PGM CE OE 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 D3 D4 D5 D6 D7 NC VDD (G) (L) (L) |
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