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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCF8558 датащи(PDF) 4 Page - NXP Semiconductors |
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PCF8558 датащи(HTML) 4 Page - NXP Semiconductors |
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4 / 24 page  1998 Apr 07 4 Philips Semiconductors Objective specification Universal LCD driver for small graphic panels PCF8558 PINNING SYMBOL PAD DESCRIPTION SCL 1 I2C-bus serial clock input R20 to R1 2 to 21 LCD row driver data outputs C101 to C1 22 to 122 LCD column driver data outputs R21 to R40 123 to 142 LCD row driver data outputs T2 143 test pad output, must be left unconnected (not user accessible) SDA 144 I2C-bus serial data input/output VSS 145 ground T1 146 test pad input, must be connected to VSS (not user accessible) VLCD 147 negative supply voltage input SA0 148 the LSB bit of the I2C-bus slave address input is set by connecting this pin to either 0(VSS) or 1 (VDD) T3 149 test pad input, must be connected to VDD (not user accessible) OSC 150 when the on-chip oscillator is used this pin must be connected to VDD; an external clock signal, if used, is input at this pin VDD 151 positive supply voltage |
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