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PCF8577CT 数据表(PDF) 4 Page - NXP Semiconductors |
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PCF8577CT 数据表(HTML) 4 Page - NXP Semiconductors |
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4 / 28 page ![]() 1998 Jul 30 4 Philips Semiconductors Product specification LCD direct/duplex driver with I2C-bus interface PCF8577C 5 PINNING SYMBOL PIN DESCRIPTION S32 to S1 1 to 32 segments outputs BP1 33 cascade sync input/backplane output A2/BP2 34 hardware address line and cascade sync input/backplane output VDD 35 positive supply voltage A1 36 hardware address line input A0/OSC 37 hardware address line and oscillator pin input VSS 38 negative supply voltage SCL 39 I2C-bus clock line input SDA 40 I2C-bus data line input/output Fig.2 Pin configuration. 1 2 3 4 5 6 7 8 9 10 11 12 13 40 39 38 37 36 35 34 33 32 31 30 29 28 27 14 15 16 17 18 19 20 21 22 23 24 25 26 MGA725 VDD VSS SDA SCL A0/OSC A1 A2/BP2 BP1 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 PCF8577C |
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