NJU6355EM# NJR, NJU6355EM# Datasheet
NJU6355EM#
Specifications of NJU6355EM#
NJU#6355EM
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NJU6355EM# Summary of contents
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GENERAL DESCRIPTION The NJU6355 series is a serial I/O real time clock suitable for 4 bits microprocessor. It contains quartz crystal oscillator, counter, shift register, voltage regulator, voltage detector and interface controller. The NJU6355 series required only 4-port of microprocessor ...
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NJU6355 TREMINAL DESCRIPTION No. SYMBOL I/O Input/Output Select Terminal for DATA Terminal 1 "H" : Input, "L" : Output During the CE terminal is "L", the DATA terminal is high impedance Quartz Crystal Connecting Terminal (f=32.768kHz) Refer to ...
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Timer Data Reading When the I/O termianl is "L" and the CE tarminal is "H", timer data can read out. The output is LSB first and the output data strings is shown below. The timer data is transferred from ...
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NJU6355 3. Timer Data Writing When both of the I/O terminal and the CE terminal are "H", update is stopped, the oscillator divider is cleared, and the timer data can be written to the NJU6355. The timer data is written ...
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ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS DC Characteristics PARAMETER Operating Current Low Battery Detect Voltage PARAMETER Operating Voltage Operating Current 3-st. Leakage Current Input Leakage Current Input Current ...
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NJU6355 CLK I (in) t WDS CLK 80% Input Data 20% APPLICATION CIRCUIT Main Power Supply - 6 - CLK I/O DH (out CLK 80% 20% Vss t WDH ...