HS23P46 product is 8-bit MCU by CMOS process of low power-consumption and high speed which include 8K*16 bit OTP-ROM on-chip. 

◆ Wide operating voltage range: 2.0V~3.6V (8M 2 frequency division).

◆ Operating temperature range: -20℃~80℃

◆ Low power-consumption: 1.5uA

◆ Operating frequency range:

Built-in RC 8MHz±1.5%

System clock source :Fosc/2, Fosc/4, Fosc/8, Fosc/16

◆ 16K*16-bit ROM on-chip

◆ 1 16-bit timer TC0, 8-bit effective for PWM and Buzzer.

◆ TC0：external event counter/PWM0/ Buzzer output.

◆ 1 16-bit basic timer T1

◆ Three sets of standard Bi-directional I/O ports.

◆ Level 8 stack for subroutine nesting

◆ 2 internal interrupts：TC0, T0

◆ 2 external interrupts：INT0，P0_P1，P5.0，P5.4 

◆ Built-in power-on reset circuit (POR)

◆ Built-in low-voltage detection (LVD) ,brown-out reset (BOR)