GENERAL DESCRIPTION
The SN8P1600 series is an 8-bit micro-controller utilized CMOS technology and featured with low power consumption and high performance by its unique electronic structure.

FEATURES
♦ Memory configuration
    OTP ROM size: 1K * 16-bit. (SN8P1602/1603)
    RAM size: 48 * 8-bit. (SN8P1602/1603)
    OTP ROM size: 4K * 16-bit. (SN8P1604)
    RAM size: 128 * 8-bit. (SN8P1604)
♦ I/O pin configuration(SN8P1602/1603 14 pins, SN8P1604 22 pins)
    Input only: P0
    Bi-directional: P1, P2, P5
    Wakeup: P0, P1
    Pull-up resisters: P0, P1, P2, P5 (SN8P1604 only)
    External interrupt: P0
♦ One 8-bit timer counters. (TC1 for SN8P1604, TC0 for others)
♦ On chip watchdog timer.
♦ Four levels stack buffer.
♦ 56 powerful instructions
    Four clocks per instruction cycle
    All of instructions are one word length.
    Most of instructions are one cycle only.
    All ROM area lookup table function (MOVC)
♦ Two interrupt sources
    One internal interrupt: TC0. (SN8P1602/ 1603)
    One internal interrupt: TC1. (SN8P1604)
    One external interrupt: INT0.
♦ One channel 8-bits PWM or Buzzer output. (SN8P1604 only)
♦ Dual clock system offers three operating modes
    External high clock: RC type up to 10 MHz
    External high clock: Crystal type up to 16 MHz
    Internal low clock: RC type 16KHz(3V), 32KHz(5V)
    Normal mode: Both high and low clock active
    Slow mode: Low clock only
    Sleep mode: Both high and low clock stop
♦ Package (Chip form support)
    P-DIP18 (SN8P1602/ 1603)
    SOP18 (SN8P1602/1603)
    SSOP20 (SN8P1602/1603)
    SKDIP28 (SN8P1604)
    SOP28 (SN8P1604)