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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCF8578U/2 датащи(PDF) 5 Page - NXP Semiconductors |
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PCF8578U/2 датащи(HTML) 5 Page - NXP Semiconductors |
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5 / 44 page  1998 Sep 08 5 Philips Semiconductors Product specification LCD row/column driver for dot matrix graphic displays PCF8578 6 PINNING SYMBOL PIN DESCRIPTION VSO56 LQFP64 SDA 1 7 I2C-bus serial data input/output SCL 2 8 I2C-bus serial clock input SYNC 3 9 cascade synchronization output CLK 4 10 external clock input/output VSS 5 11 ground (logic) TEST 6 12 test pin (connect to VSS) SA0 7 13 I2C-bus slave address input (bit 0) OSC 8 16 oscillator input VDD 9 20 positive supply voltage V2 to V5 10 to 13 21 to 24 LCD bias voltage inputs VLCD 14 25 LCD supply voltage n.c. 15, 16 14, 15, 17 to 19, 26 to 28, 36, 47 not connected C39 to C32 17 to 24 29 to 35, 37 LCD column driver outputs R31/C31 to R8/C8 25 to 48 38 to 46, 48 to 62 LCD row/column driver outputs R7 to R0 49 to 56 63, 64, 1 to 6 LCD row driver outputs |
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