◼ 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