The Z86E33/733/E34/E43/743/E44 8-bit CMOS One-Time Programmable (OTP) microcontrollers are members of Zilog's Z8® single-chip microcontroller family featuring enhanced wake-up circuitry, programmable Watch-Dog Timers, Low Noise EMI options, and easy hardware/software system expansion capability. Four basic address spaces support up to 64KB of program memory and up to 2KB of data memory.
This document describes the Z86E33/733/E34 and Z86E43/743/E44 families of 8-bit CMOS One-Time Programmable (OTP) microcontrollers. These devices feature enhanced wake-up circuitry, programmable Watch-Dog Timers, and low-power consumption options suitable for various embedded applications.
The datasheet provides detailed information on device features including memory configurations, I/O capabilities, timers, interrupts, and analog comparators. It also includes functional block diagrams, pin identification tables for DIP, PLCC, QFP, and SOIC packages, absolute maximum ratings, capacitance data, and standard test conditions.
| Memory ROM Size | 4, 8, or 16 KBytes |
|---|---|
| Memory RAM Size | 237 or 236 Bytes |
| I/O Lines | 24 or 32 Lines |
| Low-Power Consumption | 60 mw |
The maximum allowable output current is 25 mA for both sinking and sourcing.