تراشه TM1638 درایور LED و سگمنت پکیج SOP-28
Specification
- Power CMOS technology
- Display mode 10seg×8grid
- Key-scan(8×3bit)
- Gray adjust circuit(duty ratio 8 level is adjustable)
- Serial connection (CLK，STB，DIO)
- Oscillation type: RC oscillation(450Hz+5%)
- Build-in power-on reset circui
- Frequency 1 MHz
- Output Current -50 mA
- Input Voltage MIN -0.5 V
- Input Voltage MAX +0.5 V
- Minimum Operating Temperature -40 C°
- Maximum Operating Temperature +80 C°
- Package SOP-28
8,790 تومان
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نقد و بررسی اجمالی
Introduction
TM1638 is an IC dedicated to LED (light emitting diode display) drive control andequippedwith a keypad scan interface. It integrates MCU digital interface, data latch, LEDdrive, andkeypad scanning circuit. This product is reliable in quality, stable in performance andstrongininterference resistance. It is mainly used for household electrical appliances (smart water
heaters, microwave ovens, washing machines, air conditioners, electric stove), set-topboxes,electronic scale, smart meters and other digital tube or LED display devices.
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