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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ML63187 датащи(PDF) 2 Page - OKI electronic componets |
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ML63187 датащи(HTML) 2 Page - OKI electronic componets |
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2 / 36 page  ¡ Semiconductor ML63187/63189B 2/35 • Stack level Call stack level : 16 levels Register stack level : 16 levels • I/O ports Input ports: Selectable as input with pull-up resistor/input with pull-down resistor/high- impedance input Input-output ports: Selectable as input with pull-up resistor/input with pull-down resistor/ high-impedance input Selectable as P-channel open drain output/N-channel open drain output/CMOS output/high-impedance output Can be interfaced with external peripherals that use a different power supply than this device uses. Number of ports: ML63187 Input-output port : 2 ports ¥ 4 bits ML63189B Input port : 1 port ¥ 4 bits Input-output port : 4 ports ¥ 4 bits • Melody output Melody frequency : 529 to 2979 Hz Tone length : 63 types Tempo : 15 types Melody data : Resides in the program memory Buzzer driver signal output : 4 kHz • LCD driver Number of segments : 1024 Max. (64 SEG ¥ 16 COM) 1/1 to 1/16 duty 1/4 or 1/5 bias (regulator built-in) Selectable as all-ON mode/all-OFF mode/power down mode/normal display mode Adjustable contrast • Reset function Reset through RESET pin Power-on reset Reset by low-speed oscillation halt • Battery check Low-voltage supply check The value of the judgment voltage is selected by the software by setting the LD1 and LD0 bits of BLDCON. LD1 0 0 1 1 LD0 0 1 0 1 Judgment Voltage (V) 1.05 ±0.10 1.20 ±0.10 1.80 ±0.10 2.40 ±0.10 Remarks Ta = 25°C Ta = 25°C Ta = 25°C Ta = 25°C |
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