ATMEGA8A-AU Atmel, ATMEGA8A-AU Datasheet - Page 272
![MCU AVR 8K FLASH 16MHZ 32-TQFP](/photos/6/91/69154/313-32-tqfp_sml.jpg)
ATMEGA8A-AU
Manufacturer Part Number
ATMEGA8A-AU
Description
MCU AVR 8K FLASH 16MHZ 32-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA8A-AU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Processor Series
ATMEGA8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
SPI, TWI, USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
23
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Controller Family/series
AVR MEGA
No. Of I/o's
23
Eeprom Memory Size
512Byte
Ram Memory Size
1KB
Cpu Speed
16MHz
Rohs Compliant
Yes
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA8A-AU
Manufacturer:
NXP
Quantity:
1 001
Company:
Part Number:
ATMEGA8A-AU
Manufacturer:
ATM
Quantity:
10 000
Part Number:
ATMEGA8A-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
8159D–AVR–02/11
Figure 26-40. Reset Pin as I/O - Input Threshold Voltage vs. V
Figure 26-41. Reset Pin as I/O - Input Threshold Voltage vs. V
2.5
1.5
0.5
2.5
1.5
0.5
2
1
0
3
2
1
0
2.5
2.5
3
3
3.5
3.5
V
V
CC
CC
4
4
(V)
(V)
4.5
4.5
CC
CC
(V
(V
IH
IL
, Reset Pin Read as “0”)
, Reset Pin Read as “1”)
5
5
ATmega8A
5.5
5.5
-40 °C
-40 °C
85 °C
25 °C
25 °C
85 °C
272