Аналог:
HT1635C
Количество:
2
Цена закупки, руб:
280.00
Описание:
44×8 LED Driver
Operating voltage: 2.4V~5.5V
LED display -- 44 row and 8 Columns
88×4 bit RAM display data storage
16-level PWM brightness control
Integrated 256kHz RC oscillator
I2C-bus or 4-wire serial interface
Data mode & command mode instructions
Cascade function for extend applications
Selectable NMOS open drain output driver and PMOS open drain output driver for COM lines
64-pin LQFP package
The LED-R's Vf is about 1.7V~2.2V, the LED-G's and LED-B's Vf is about 2.6~3.3V and the maximum If is 25mA. In order to obtain a higher LED brightness level, the HT1635A/HT1635B operating voltage is set to 5V, a 150Ω resistor is connected between the ROW I/O and the LED-R anode, a 100Ω resistor is connected between the ROW I/O and the LED-G/LED-B anode.
Box:
S2
Cell:
B5