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MC14499P bảng dữ liệu(PDF) 1 Page - Motorola, Inc |
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MC14499P bảng dữ liệu(HTML) 1 Page - Motorola, Inc |
1 / 8 page MC14499 MOTOROLA 1 7-Segment LED Display Decoder/Driver with Serial Interface CMOS The MC14499 is a 7–segment alphanumeric LED decoder/driver with a serial interface port to provide communication with CMOS microprocessors and microcomputers. This device features NPN output drivers which allow interfacing to common cathode LED displays through external series resistors. • High–Current Segment Drivers On–Chip • CMOS MPU compatible Input Levels • Wide Operating Voltage Range: 4.5 to 6.5 V • Operating Temperature Range: 0 to 70°C • Drives Four Characters with Decimal Points • Also See MC14489 16–BIT SHIFT REGISTER BLOCK DIAGRAM CLK ENB DATA OSC B 4 MULTIPLEXER 2:1 MUX SEGMENT DECODER DECODER SCANNER BUFFERS SEGMENT DRIVERS 4 BITS D20 C Q5 C 4 4 4 4 4 4 A B 7 DECIMAL POINT * Transparent Latch LATCH 4 4 4 4 Q1 D4 C LATCH C OSCILLATOR MUX h g f e d c b a I II III IV 4 BITS Q D C* Order this document by MC14499/D MOTOROLA SEMICONDUCTOR TECHNICAL DATA MC14499 P SUFFIX PLASTIC DIP CASE 707 DW SUFFIX SOG PACKAGE CASE 751D ORDERING INFORMATION MC14499P Plastic DIP MC14499DW SOG Package PIN ASSIGNMENTS PLASTIC DIP DATA b c d VSS III IV OSC a g f e VDD II I ENB CLK h 14 15 16 17 18 10 11 12 13 5 4 3 2 1 9 8 7 6 NC 5 4 3 2 1 10 9 8 7 6 14 15 16 17 18 19 20 11 12 13 SOG PACKAGE NC c d DATA b VSS III IV OSC a g f e VDD II I ENB CLK h 18 1 NC = NO CONNECTION 20 1 © Motorola, Inc. 1995 SAME AS IN DL130/D R1 |
Số phần tương tự - MC14499P |
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Mô tả tương tự - MC14499P |
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