ATmega8A single chip microprocessor Chinese data

[Use] Single chip microprocessor

[performance parameters]

The main features are as follows:

â—† High performance, low power 8-bit AVR? microprocessor

â—†Advanced RISC structure

â— 131 instructions â€“ most instructions are executed in a single clock cycle

â—32 8-bit general working registers

â— Full static work

â—Working at 16MHz with throughput up to 16MIPS

â— On-chip 2-cycle multiplier

â—†High durability non-volatile memory

â— 8K bytes of self-programmable Flash program memory in the system

* Wiping life: 10,000 times

â— 512 bytes of EEPROM

* Wiping life: 100,000 times

â— 1K byte on-chip SRAM

â— Data storage: 20 years @85Â°C/100 years @25Â°C

â— Bootstrap area with independent lock bits

* System programming via on-chip bootloader

*The real "write while reading" operation

â— can program the lock bit and encrypt the EEPROM data

â—†Peripheral features

â— 2 8-bit timer/counters with independent prescaler and comparator functions

â— 1 16-bit timer/counter with prescaler, compare function and capture function

â— Real-time timer with independent crystal oscillator

â—3 PWM channels

â—8-channel ADC (TQFP, QFN/MLF32)

*8 way 10-bit precision

â—6-channel ADC (PDIP)

*8 way 10-bit precision

â— Byte-based 2-wire serial interface

â—Programmable serial USART

â— Master/slave SPI serial interface

â— Programmable watchdog timer with independent on-chip oscillator

â— On-chip analog comparator

â—†Special microcontroller features

â— Power-on reset and programmable power-down detection

â—The calibrated on-chip RC oscillator

â— On-chip/out-of-interrupt source

â—12 pin interrupt sources

5 sleep modes: idle mode, ADC noise suppression mode, power saving mode, power down mode, and standby mode

â—†I/O and packaging

â— 23 programmable I/O lines

â—PDIP28, TQFP32, QFN/MLF32

â—†Working voltage: 2.7 â€“ 5.5V for ATmega8A

â—†Working speed rating: 0-16 MHz for ATmega8A

â—†Low power consumption @4 Mhz, 3V, 25Â°C

â—Normal mode: 3.6 mA

â— Idle mode: 1.0 mA

â— Power-down mode: 0.5Î¼A

[Interchange compatible]

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