◼ Fully integrated battery management solution with
battery capacity measurement and programmable
protection capability.
◼ Supports up to 4 Li-ion or Li-Polymer battery cells in series.
◼ Supports various self-diagnosis functions for functional safety.
◼ Integrated with Renesas Ultra Low Power RL78 CPU core for multi-function process.
◼ Memory
Code flash memory: 64 kB / 128 kB
Data flash memory (up to 100,000 erase/write cycles): 4 kB
SRAM: 4 kB / 7 kB
◼ Clock generator
High speed on-chip oscillator: up to 32 MHz
Low speed on-chip oscillator: 15 kHz
AFE high speed on-chip oscillator: 4.194 MHz
AFE low speed on-chip oscillator: 131.072 kHz
◼ General Purpose I/O Ports
Total: 12 pins
CMOS input/output: 6, CMOS input: 1
N-ch open drain input/output [6 V tolerance]: 3
High voltage input [30 V tolerance]: 1
High voltage input/output [VCC tolerance]: 1