LC87F0A08A中文资料LC87F0A08A: 8-bit Microcontroller with 8K-byte Flash ROM and 256-byte RAM, 36-pin数据手册ONSEMI规格书

描述 Description

The LC87F0A08A is an 8-bit microcontroller that, centered around a CPU running at a minimum bus cycle time of 12ns, integrates on a single chip a number of hardware features such as 8K-byte flash ROM, 256-byte RAM, an on-chip debugger, a sophisticated 16-bit timer/counter, a 16-bit timer/counter, a 16-bit timer with a prescaler, a base timer serving as a realtime clock, an asynchronous/synchronous SIO interface, a 12-bit 8-channel AD converter with 12-/8-bit resolution selector, a 20X amplifier, constant-voltage detect interrupt, a comparator, a system clock frequency divider, an internal reset circuit, and a 16-source 9-vector interrupt feature.

特性 Features

Flash ROM :8192 x 8 bitsCapable of on-board programming with a wide range of supply voltage 2.7 to 5.5VBlock-erasable in 128-byte unitsWrites data in 2-byte units
RAM : 256 x 9 bits
Minimum Bus Cycle Time :125ns (8MHz at VDD=2.5V to 5.5V)250ns (4MHz at VDD=2.5V to 5.5V)Note: The bus cycle time here refers to the ROM read speed.
Minimum Instruction Cycle Time (tCYC) :375ns (8MHz VDD=2.5V to 5.5V)750ns (4MHz VDD=2.5V to 5.5V)

简介

LC87F0A08A属于集成电路（IC）的微控制器。由ONSEMI制造生产的LC87F0A08A微控制器微控制器产品是相对复杂的用户可编程数字逻辑器件。这些产品与视为微控制器的器件密切相关，两者之间的区别主要体现在制造商选择的用词。不过按照传统，微控制器集成了工作存储器，也更可能包含混合信号外设，并且往往与更简单的软件范例结合使用，旨在重复执行一系列预定义的任务。