ATMEGA8L-8AUR Atmel, ATMEGA8L-8AUR Datasheet - Page 296
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
ATMEGA8L-8AUR
Manufacturer Part Number
ATMEGA8L-8AUR
Description
MCU AVR 8KB FLASH 8MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA8L-8MU.pdf
(302 pages)
Specifications of ATMEGA8L-8AUR
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
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
*
Package
32TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
8 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
23
Interface Type
SPI/TWI/USART
On-chip Adc
8-chx10-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA8L-8AUR
Manufacturer:
Atmel
Quantity:
3 915
- Current page: 296 of 302
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Changes from Rev.
2486B-12/01 to
Rev. 2486C-03/02
296
ATmega8(L)
1. Updated TWI Chapter.
2. Updated Description of OSCCAL Calibration Byte.
3. Added Some Preliminary Test Limits and Characterization Data.
4. Updated Programming Figures.
5. Added a Description on how to Enter Parallel Programming Mode if RESET Pin is Dis-
More details regarding use of the TWI Power-down operation and using the TWI as Master
with low TWBRR values are added into the datasheet.
Added the note at the end of the
Added the description at the end of
In the datasheet, it was not explained how to take advantage of the calibration bytes for 2, 4,
and 8MHz Oscillator selections. This is now added in the following sections:
Improved description of
bration Byte” on page
Removed some of the TBD’s in the following tables and pages:
Table 3 on page
-40°C to +85°C, VCC = 2.7V to 5.5V (unless otherwise noted)” on page
page
Figure 104 on page 219
must be connected during Programming mode.
abled or if External Oscillators are Selected.
Added a note in section
237, and
Table 102 on page
26,
Table 15 on page
218.
“Enter Programming Mode” on page
“Oscillator Calibration Register – OSCCAL” on page 31
and
Figure 112 on page 230
“Bit Rate Generator Unit” on page
239.
“Address Match Unit” on page
38,
Table 16 on page
are updated to also reflect that AV
42,
221.
Table 17 on page
164.
164.
235,
2486Z–AVR–02/11
Table 99 on
and
44,
“TA =
“Cali-
CC
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