Z86743屬于集成電路（IC）的微控制器。由Zilog, Inc.制造生產的Z86743微控制器微控制器產品是相對復雜的用戶可編程數字邏輯器件。這些產品與視為微控制器的器件密切相關，兩者之間的區(qū)別主要體現在制造商選擇的用詞。不過按照傳統，微控制器集成了工作存儲器，也更可能包含混合信號外設，并且往往與更簡單的軟件范例結合使用，旨在重復執(zhí)行一系列預定義的任務。

Architectural Overview

Zilog’s Z86E33/733/E34, E43/743/E44 8-Bit One-Time Programmable (OTP) Microcontrollers are members of Zilog’s single-chip Z8? MCU family featuring enhanced wake-up circuitry, programmable Watchdog Timers, Low Noise EMI options, and easy hardware/software system expansion capability.

特性 Features

? Standard Temperature (VCC = 3.5 V to 5.5 V)

? Extended Temperature (VCC = 3.5 V to 5.5 V)

? Available Packages:

– 28-Pin DIP/SOIC/PLCC OTP (E33/733/E34)

– 40-Pin DIP OTP (E43/743/E44)

– 44-Pin PLCC/LQFP OTP (E43/743/E44)

? Software Enabled Watchdog Timer (WDT)

? Push-Pull/Open-Drain Programmable

on Port 0, Port 1, and Port 2

? 24/32 Input/Output Lines

? Clock-Free WDT Reset

? Auto Power-On Reset (POR)

? Programmable OTP Options:

– RC Oscillator

– EPROM Protect

– Auto Latch Disable

– Permanently Enabled WDT

– Crystal Oscillator Feedback Resistor Disable

– RAM Protect

? Low-Power Consumption: 60 mW

? Fast Instruction Pointer: 0.75 μs

? Two Standby Modes: STOP and HALT

? Digital Inputs CMOS Levels, Schmitt-Triggered

? Software Programmable Low EMI Mode

? Two Programmable 8-Bit Counter/Timers

Each with a 6-Bit Programmable Prescaler

? Six Vectored, Priority Interrupts

from Six Different Sources

? Two Comparators

? On-Chip Oscillator that Accepts a Crystal,

Ceramic Resonator, LC, RC, or External Clock Drive