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PCF1178CU/5 数据表(PDF) 3 Page - NXP Semiconductors |
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PCF1178CU/5 数据表(HTML) 3 Page - NXP Semiconductors |
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3 / 20 page ![]() 1997 Apr 16 3 Philips Semiconductors Product specification 4-digit duplex LCD car clock PCF1178C PINNING SYMBOL PIN DESCRIPTION BP1 1 backplane 1 BP2 2 backplane 2 AM/PM 3 segment driver A2/ADEG1 4 segment driver B1/C1 5 segment driver F2/E2 6 segment driver G2/D2 7 segment driver B2/C2 8 segment driver A4/COL 9 segment driver F3/E3 10 segment driver G3/AD3 11 segment driver B3/C3 12 segment driver F4/E4 13 segment driver G4/D4 14 segment driver B4/C4 15 segment driver S2 16 minute adjustment input SEL 17 EEPROM select input FLASH 18 colon option input VDD 19 positive supply voltage ENABLE 20 enable input (for S1 and S2) TS 21 test speed-up mode input VPP 22 programming voltage input MODE 23 12/24-hour mode select input VSS 24 negative supply voltage OSC OUT 25 oscillator output OSC IN 26 oscillator input DATA 27 EEPROM data input S1 28 hour adjustment input Fig.1 Pin configuration, PCF1178CT, (SO28). 1 2 3 4 5 6 7 8 9 10 11 12 13 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 PCF1178CT S1 DATA OSC OUT SS MODE PP TS ENABLE DD FLASH SEL S2 B4/C4 V V V OSC IN G4/D4 F4/E4 B3/C3 G3/AD3 F3/E3 A4/COL B2/C2 G2/D2 F2/E2 B1/C1 A2/ADEG1 AM/PM BP2 BP1 MSB229 |
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