The TC9569C datasheet details the functions, specifications, and pin assignments of this exercise equipment control IC.
The TC9569C is a control IC for exercise equipment that provides multiple functions such as COUNT, TIMER, CALORIE, TOTAL COUNT, RPM and SCAN. It supports both automatic and manual operation modes, with configurable options via PAD pins.
The document includes functional descriptions, LCD display formats, block diagrams, electrical characteristics, pad assignments, pin diagrams and ordering information. Technical specifications such as operating voltage, oscillator frequency and current consumption are listed in the electrical characteristics section. This manual is written in Chinese.
| Operating voltage (VDD) | 1.3 V – 1.65 V |
|---|---|
| Output voltage (VEE) | 3.0 V |
| Oscillation frequency | 32.768 kHz |
| Current consumption (Count/Time mode, no LCD) | 1.0 µA |
| Standby current (LCD OFF, OSC on) | 0.8 µA |
| Input current (ST, RESET, UP, MODE) | 5 µA |
| Output current (BZ) | 1.0 mA |
The COUNT display range is 0 to 9999 counts.
The TIMER display range is 0:00 to 99:59 (minutes:seconds).
Pin 28 (VEE) supplies 3.0 V and pin 29 (VDD) supplies 1.5 V to the LCD.