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PCF1179C 数据表(PDF) 3 Page - NXP Semiconductors |
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PCF1179C 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 PCF1179C PINNING SYMBOL PIN DESCRIPTION S1 1 hour adjustment input DATA 2 EEPROM data input OSC IN 3 oscillator input OSC OUT 4 oscillator output VSS 5 negative supply voltage MODE 6 12/24-hour mode select input VPP 7 programming voltage input TS 8 test speed-up mode input ENABLE 9 enable input (for S1 and S2) VDD 10 positive supply voltage FLASH 11 colon option input SEL 12 EEPROM select input S2 13 minute adjustment input B4/C4 14 segment driver G4/D4 15 segment driver F4/E4 16 segment driver B3/C3 17 segment driver G3/AD3 18 segment driver F3/E3 19 segment driver A4/COL 20 segment driver B2/C2 21 segment driver G2/D2 22 segment driver F2/E2 23 segment driver B1/C1 24 segment driver A2/ADEG1 25 segment driver AM/PM 26 segment driver BP2 27 backplane 2 BP1 28 backplane 1 Fig.1 Pin configuration, PCF1179CT, (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 PCF1179CT 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 MSB231 |
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