Linh Kiện Điện Tử Atmega8a-au Smd Atmega8a Atmega8 Atmega8 8a Atmel Avr Ic
₫ 58.100
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Ic atmega8a-au smd atmega8a atmega8 atmega 8 8a atmel avr
High-performance, low-power avr 8-bit microcontroller
Advanced risc architecture
130 powerful instructions - most single-clock cycle execution
32x8 general purpose working registers
Fully static operation.
Up to 16 mips throughput at 16 mhz
On-chip 2-cycle multiplier
High endurance non-volatile memory segments
? 8k? Bytes of in-system self-programmable flash memory program
512 bytes eeprom
1k byte internal sram
Write / erase cycles: 10,000 flash / 100,000 eeprom
Data retention: 20 years at 85c / 100 years at 25c
Optional boot code section with independent lock bits
In-system programming by on-chip boot program
True read-white-write operation.
Programming lock for software security
Peripheral features
Two 8-bit timer counter with separate prescaler one compare mode
One 16-bit timer counter with separate prescaler compare mode and capture mode
Real time counter with separate oscillator
Three pwm channels.
8-channel adc in tqfp and qfn / mlf package
Eight channels 10-bit accuracy
6-channel adc in pdip package
Six channels 10-bit accuracy
Byte-oriented two-wire series interface
Usart series programmable
Master / slave spi serial interface
Programmable watchdog timer with separate on-chip oscillator
On-chip analog comparator
Special microcontroller features
Power-on reset and programmable brown-out detection
Internal calibrated rc oscillator
External and internal interrupt sources
Five sleep modes: Idle, adc noise reduction, power-save, power-down, and standby
I / o and packages
23 programmable i / o lines
28-lead pdip
32-lead tqfp
Operating voltage: 2.7-5.5v
Speed grades: 0-16 mhz
Power consumption at 4 mhz, 3v, 25c
Active: 3.6 ma
Idle mode: 1.0 ma
Power-down mode: 0
High-performance, low-power avr 8-bit microcontroller
Advanced risc architecture
130 powerful instructions - most single-clock cycle execution
32x8 general purpose working registers
Fully static operation.
Up to 16 mips throughput at 16 mhz
On-chip 2-cycle multiplier
High endurance non-volatile memory segments
? 8k? Bytes of in-system self-programmable flash memory program
512 bytes eeprom
1k byte internal sram
Write / erase cycles: 10,000 flash / 100,000 eeprom
Data retention: 20 years at 85c / 100 years at 25c
Optional boot code section with independent lock bits
In-system programming by on-chip boot program
True read-white-write operation.
Programming lock for software security
Peripheral features
Two 8-bit timer counter with separate prescaler one compare mode
One 16-bit timer counter with separate prescaler compare mode and capture mode
Real time counter with separate oscillator
Three pwm channels.
8-channel adc in tqfp and qfn / mlf package
Eight channels 10-bit accuracy
6-channel adc in pdip package
Six channels 10-bit accuracy
Byte-oriented two-wire series interface
Usart series programmable
Master / slave spi serial interface
Programmable watchdog timer with separate on-chip oscillator
On-chip analog comparator
Special microcontroller features
Power-on reset and programmable brown-out detection
Internal calibrated rc oscillator
External and internal interrupt sources
Five sleep modes: Idle, adc noise reduction, power-save, power-down, and standby
I / o and packages
23 programmable i / o lines
28-lead pdip
32-lead tqfp
Operating voltage: 2.7-5.5v
Speed grades: 0-16 mhz
Power consumption at 4 mhz, 3v, 25c
Active: 3.6 ma
Idle mode: 1.0 ma
Power-down mode: 0