ATTINY861-20MU Atmel, ATTINY861-20MU Datasheet - Page 238
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ATTINY861-20MU
Manufacturer Part Number
ATTINY861-20MU
Description
IC MCU AVR 8K FLASH 20MHZ 32-QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY861-20MU
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
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Processor Series
ATTINY8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
2-Wire, SPI, USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
16
Number Of Timers
2
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
On-chip Adc
10 bit, 11 Channel
Package
32MLF EP
Device Core
AVR
Family Name
ATtiny
Maximum Speed
20 MHz
Operating Supply Voltage
3.3|5 V
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY861-20MU
Manufacturer:
LT
Quantity:
2 140
Part Number:
ATTINY861-20MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
ii
ATtiny261/461/861
8
9
10 I/O Ports .................................................................................................. 55
11 Timer/Counter0 ...................................................................................... 71
12 Timer/Counter1 ...................................................................................... 89
System Control and Reset .................................................................... 41
Interrupts ................................................................................................ 50
7.2
7.3
7.4
8.1
8.2
8.3
8.4
9.1
9.2
9.3
10.1
10.2
10.3
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
12.1
12.2
12.3
12.4
12.5
12.6
Power Reduction Register ...............................................................................37
Minimizing Power Consumption ......................................................................37
Register Description ........................................................................................39
Reset Sources .................................................................................................42
Internal Voltage Reference ..............................................................................44
Watchdog Timer ..............................................................................................44
Register Description ........................................................................................47
Interrupt Vectors ..............................................................................................50
External Interrupts ...........................................................................................51
Register Description ........................................................................................52
Ports as General Digital I/O .............................................................................56
Alternate Port Functions ..................................................................................60
Register Description ........................................................................................69
Features ..........................................................................................................71
Overview ..........................................................................................................71
Clock Sources .................................................................................................72
Counter Unit ....................................................................................................74
Input Capture Unit ...........................................................................................75
Output Compare Unit .......................................................................................76
Modes of Operation .........................................................................................77
Timer/Counter Timing Diagrams .....................................................................79
Accessing Registers in 16-bit Mode ................................................................80
Register Description ........................................................................................84
Features ..........................................................................................................89
Overview ..........................................................................................................89
Clock Sources .................................................................................................92
Counter Unit ....................................................................................................93
Output Compare Unit .......................................................................................94
Dead Time Generator ......................................................................................96
2588E–AVR–08/10