R8A66173 has four 12-bit PWM (Pulse Width Modulation) circuits which are built by using the CMOS process. This IC controls PWM waveform by adjusting the “H” width according to serial data sent from MCU (Micro Controller Unit) or other device. Each channel can be independently controlled. High-resolution digital-analog (D-A) converter can be formed easily by .
● Built-in four 12-bit high-resolution PWM circuits
● Easy D-A conversion
– Quick output waveform smoothing Control by 1.22mV possible per step (VCC=5V range)
● Serial data input
●“H” level width setting type
● 4 channels controlled independently
● All 4 channels reset by reset input (R), High-impedance status after reset
● All 4 channels controlled by output control input (OC)
● Settings take effect after ongoing cycle is completed
● Output : CMOS 3-state output Output current Io=±4mA (Vcc=5.0V range), Io=±2mA (Vcc=3.3V range)
● Wide operating supply voltage range (Vcc=3.0~3.6V or Vcc=4.5~5.5.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | R8A66170DD |
Renesas Technology |
4-CH 16-BIT PWM GENERATOR | |
2 | R8A66170SP |
Renesas Technology |
4-CH 16-BIT PWM GENERATOR | |
3 | R8A66171DD |
Renesas Technology |
A2RT | |
4 | R8A66171SP |
Renesas Technology |
A2RT | |
5 | R8A66174SP |
Renesas Technology |
PARALLEL-IN SERIAL-OUT DATA BUFFER | |
6 | R8A66120FFA |
Renesas Technology |
4M-bit x 2 MULTIPLE FIELD MEMORY | |
7 | R8A66150SP |
Renesas Technology |
12-BIT I/O EXPANDER | |
8 | R8A66151SP |
Renesas Technology |
24-BIT I/O EXPANDER | |
9 | R8A66152SP |
Renesas Technology |
12-BIT I/O EXPANDER | |
10 | R8A66153FP |
Renesas Technology |
PROGRAMMABLE BUFFERED I/O EXPANDER | |
11 | R8A66154SP |
Renesas |
8-bit I/O EXPANDER | |
12 | R8A66155SP |
Renesas |
16-bit I/O EXPANDER |