TM1639 Overview
Input serial data at rising edge of the DIO Data input and output 6 clock, starting from lower bits. Output serial data at falling edge of the clock, starting from lower bits. During output, this is a PMOS open drain output.
TM1639 Key Features
- CMOS technology
- 8 segments × 8 bits display
- Keypad scanning (4 × 2 bits)
- Brightness adjustment circuit (8-level adjustable duty ratio)
- Serial ports (CLK, STB, DIO)
- Oscillation mode: RC oscillation
- Built-in power-on reset circuit
- Package type: SOP24，SDIP24