ATTINY861-20SU Atmel, ATTINY861-20SU Datasheet - Page 138
![IC MCU AVR 8K FLASH 20MHZ 20SOIC](/photos/6/80/68042/453-20-soic_sml.jpg)
ATTINY861-20SU
Manufacturer Part Number
ATTINY861-20SU
Description
IC MCU AVR 8K FLASH 20MHZ 20SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATAVRMC321.pdf
(242 pages)
Specifications of ATTINY861-20SU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Cpu Family
ATtiny
Device Core
AVR
Device Core Size
8b
Frequency (max)
20MHz
Interface Type
USI
Total Internal Ram Size
512Byte
# I/os (max)
16
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
On-chip Adc
11-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
20
Package Type
SOIC
Processor Series
ATTINY8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
16
Number Of Timers
2
Operating Supply Voltage
2.7 V to 5.5 V
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, ATAVRMC320
Minimum Operating Temperature
- 40 C
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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138
ATtiny261/461/861
Table 14-1.
ACME
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ADEN
x
x
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Analog Comparator Multiplexed Input (Continued)
MUX5:0
xxxxxx
xxxxxx
xxxxxx
000000
000000
000000
000001
000001
000001
000010
000010
000010
000011
000011
000011
000100
000100
000100
000101
000101
000101
000110
000110
000110
000111
000111
000111
001000
001000
001000
001001
001001
001001
001010
001010
001010
ACM2:0
100
101,110,111
000
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
000
01x
1xx
Positive Input
AIN2
AIN2
AIN0
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
AIN0
AIN1
AIN2
Negative Input
AIN0
AIN1
AIN1
ADC0
ADC0
ADC0
ADC1
ADC1
ADC1
ADC2
ADC2
ADC2
ADC3
ADC3
ADC3
ADC4
ADC4
ADC4
ADC5
ADC5
ADC5
ADC6
ADC6
ADC6
ADC7
ADC7
ADC7
ADC8
ADC8
ADC8
ADC9
ADC9
ADC9
ADC10
ADC10
ADC10
2588E–AVR–08/10
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