RAJ240045
Features
- Fully integrated battery management solution with battery capacity measurement and programmable protection capability.
- Supports 2-4 series Li-ion or Li-Polymer battery cells
- Integrated with Renesas Ultra Low Power RL78 CPU core for multi-function process
- Memory
Code flash memory: 64KB Data flash memory (up to 100,000 erase/write cycles): 4 KB SRAM: 4 KB
- Clock generator High speed on-chip oscillator: up to 32 MHz Low speed on-chip oscillator: 15 KHz AFE on-chip oscillator: 4.194MHz
- General Purpose I/O Ports Total: 12 pins CMOS input/output: 6 CMOS input: 2 N-ch open drain: 2 High voltage input [VCC tolerance]: 1 High voltage output [VCC tolerance]: 1
- Serial interface CSI (SPI): 1 channel I2C: 1 channel UART: 1 channel Simplified I2C: 1 channel
- Timer MCU 16-bit timer: 5 channels MCU 12-bit interval timer: 1 channel AFE timer: 2 channels
- AFE timer A: setting range: 125 ms to 64 s
- AFE timer B: setting range：30.52 us to 125 ms
- Embedded A/D converter AFE...
