GENERAL DESCRIPTION
Zilogs Z86C02/E02/L02 microcontrollers (MCUs) are members of the Z8® single-chip MCU family, which offer easy software/hardware system expansion.
   
FEATURES   
■ 18-Pin DIP and SOIC Packages
■ 0°C to 70°C Standard Temperature
    –40°C to 105°C Extended Temperature
    (Z86C02/E02 only)
■ 3.0V to 5.5V Operating Range (Z86C02)
    4.5V to 5.5V Operating Range (Z86E02)
    2.0V to 3.9V Operating Range (Z86L02)
■ 14 Input / Output Lines
■ Five Vectored, Prioritized Interrupts from Five Different
    Sources
■ Two On-Board Comparators
■ Software Enabled Watch-Dog Timer (WDT)
■ Programmable Interrupt Polarity
■ Two Standby Modes: STOP and HALT
■ Low-Voltage Protection
■ ROM Mask/OTP Options:
    – Low-Noise (Z86C02/E02 only)
    – ROM Protect
    – Auto Latch
    – Permanent Watch-Dog Timer (WDT)
    – RC Oscillator (Z86C02/L02 Only)
    – 32 KHz Operation (Z86C02/L02 Only)
■ One Programmable 8-Bit Counter/Timer with a 6-Bit
    Programmable Prescaler
■ Power-On Reset (POR) Timer
■ On-Chip Oscillator that Accepts RC, Crystal, Ceramic
    Resonator, LC, or External Clock Drive (C02/L02 only)
■ On-Chip Oscillator that Accepts RC or External Clock
    Drive (Z86E02 SL1903 only)
■ On-Chip Oscillator that Accepts Crystal, Ceramic
    Resonator, LC, or External Clock Drive (Z86E02 only)
■ Clock-Free WDT Reset
■ Low-Power Consumption (50mw)
■ Fast Instruction Pointer (1.5µs @ 8 MHz)
■ Fourteen Digital Inputs at CMOS Levels;
    Schmitt-Triggered