Elan EM78F561N/F661N 8-Bit Microcontroller Datasheet

About this manual

The document describes the EM78Fx61N series of 8-bit microcontrollers developed using low-power high-speed CMOS technology. Key features include a 1Kx13-bit on-chip Flash memory, an optional 128-byte system-programmable EEPROM for the F661N model, and support for various operating modes including sleep and wake-up functions.

The datasheet provides comprehensive technical information including pin configurations, functional descriptions of registers such as timers, ADCs, and comparators, electrical characteristics (DC/AC), timing diagrams, and package types like MSOP, DIP, and SOP. This manual is written in Chinese.

What's inside

• Overview
• Product Features
• Pin Configuration
• Pin Description
• Functional Description
• Special Function Registers
• Timers/Counters
• ADC (Analog-to-Digital Converter)
• Electrical Characteristics
• Package Types

Frequently asked questions

What is the maximum write and erase cycle life for the device's EEPROM?

The data retention exceeds 10 years with a specified lifespan of 1,000,000 write/erase cycles.

What is the typical current consumption when the device operates at 3V and 32kHz?

The typical current draw is 20 µA under these conditions.

What is the maximum frequency for the crystal oscillator mode at a voltage of 4.5V to 5.5V?

The device supports frequencies up to 16 MHz in this mode.