MB89985L-G-238-CHIP

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The MB89985L-G-238-CHIP we are talking about today is a high-performance, low-power 8-bit microcontroller. It is an in-system programmable device with a rich on-board peripheral library featuring 2KB of Source assembly-level program memory, 128 bytes of SRAM and non-volatile flash program memory, and 16-bit address and data buses. This chip is ideal for embedded applications that need 8-bit performance, low power consumption, robust data security, and C-program portability.

This chip’s operating voltage range is 3.3v-5.5v and its ambient temperature range is -40℃ to +85℃. It supports software emulation in-circuit serial programming, enabling on-the-fly programming, and has 5-channel 8-bit A/D converter and 16-bit PWM output. These features make the chip attractive for consumer, automobile, security and industrial applications.

This chip’s application field includes alarm systems, car immobilizers, power supply equipment, consumer goods, industrial automation and control, digital surveillance, hearing aids, gaming and computers, machine vision and monitoring, medical equipment and many other fields. Specific major application scenarios are vehicle antitheft systems, water meters, automatic vending machines, pay TV decoders, access control, smart cards, and smart appliances.

The MB89985L-G238-CHIP works by using a modified Harvard architecture. Its power source can be either an internal or external voltage supply. The chip’s internal RAM is space used for loading instructions, data, and stack operations. This chip has a central processing unit with an 8-bit processor that fetches instructions, executes instructions, and stores data in internal memory. Its instructions are memory mapped and power efficient. Its opcode table consists of 32 instructions, which allow the chip to operate in different modes, and its internal address bus can access up to 64 KB of SRAM and ROM space.

The MB89985L-G238-CHIP also supports a wide range of peripherals, including two 8-bit timers, an 8-bit and 16-bit pulse width modulator, an 8-bit multi-function timer, an 8-bit data acquisition port, a 5-channel 8-bit A/D converter, and an A/D converter controller. These peripherals enable the chip to connect to external hardware and software, enabling it to control and monitor external devices that can be located in different parts of an embedded system.

To summarize the MB89985L-G238-CHIP embedded microcontroller, it is a low power, high performance 8-bit device that is designed for embedded applications. It features low power consumption, high-speed operation, robust data security, source assembly-level program memory, and C programming portability. It is capable of operating at 3.3v-5.5v and -40℃ to +85℃. This chip is ideal for a variety of application fields and uses a modified Harvard architecture with 32 instructions, an 8-bit processor, and access to up to 64 KB of SRAM and ROM space. It also supports a wide range of peripherals, enabling it to connect to and control external devices.

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