ATTINY861-20SU Atmel, ATTINY861-20SU Datasheet - Page 240

IC MCU AVR 8K FLASH 20MHZ 20SOIC

ATTINY861-20SU

Manufacturer Part Number
ATTINY861-20SU
Description
IC MCU AVR 8K FLASH 20MHZ 20SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet

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
Company:
Part Number:
ATTINY861-20SU
Quantity:
3 500
iv
ATtiny261/461/861
17 Self-Programming the Flash ............................................................... 165
18 Memory Programming ......................................................................... 170
19 Electrical Characteristics .................................................................... 187
20 Typical Characteristics ........................................................................ 197
16.6
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
17.9
18.1
18.2
18.3
18.4
18.5
18.6
18.7
19.1
19.2
19.3
19.4
19.5
19.6
19.7
19.8
20.1
20.2
20.3
20.4
20.5
20.6
Register Description ......................................................................................164
Performing Page Erase by SPM ....................................................................165
Filling the Temporary Buffer (Page Loading) .................................................165
Performing a Page Write ...............................................................................166
Addressing the Flash During Self-Programming ...........................................166
EEPROM Write Prevents Writing to SPMCSR ..............................................167
Reading Fuse and Lock Bits from Software ..................................................167
Preventing Flash Corruption ..........................................................................168
Programming Time for Flash when Using SPM ............................................168
Register Description ......................................................................................169
Program And Data Memory Lock Bits ...........................................................170
Fuse Bytes .....................................................................................................171
Signature Bytes .............................................................................................172
Calibration Byte .............................................................................................173
Page Size ......................................................................................................173
Serial Programming .......................................................................................173
Parallel Programming ....................................................................................177
Absolute Maximum Ratings* .........................................................................187
DC Characteristics .........................................................................................187
Speed ............................................................................................................188
Clock Characteristics .....................................................................................189
System and Reset Characteristics ................................................................190
ADC Characteristics ......................................................................................192
Serial Programming Characteristics ..............................................................193
Parallel Programming Characteristics ...........................................................194
Supply Current of I/O modules ......................................................................197
Active Supply Current ....................................................................................198
Idle Supply Current ........................................................................................201
Power-down Supply Current ..........................................................................203
Pin Pull-up .....................................................................................................204
Pin Driver Strength ........................................................................................207
2588E–AVR–08/10

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