ATTINY861-20MU Atmel, ATTINY861-20MU Datasheet - Page 234
![IC MCU AVR 8K FLASH 20MHZ 32-QFN](/photos/12/32/123217/attiny861-20mu_sml.jpg)
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
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26. Datasheet Revision History
26.1
26.2
26.3
234
Rev. 2588E – 08/10
Rev. 2588D – 06/10
Rev. 2588C – 10/09
ATtiny261/461/861
Please note that the referring page numbers in this section refer to the complete document.
Added tape and reel in
Buffer” on page
1. Removed “Preliminary” from cover page.
2. Added clarification before
3. Updated
4. Updated
5. Adjusted notes in
1. Updated document template. Re-arranged some sections.
2. Changed device status to "Not Recommended for New Designs".
3. Added Sections:
4. Updated Sections:
5. Added Figures:
tor,” on page
changed INTERNAL 1.18V REFERENCE to 1.1V.
page
5.5V (unless otherwise noted).,” on page
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
“Data Retention” on page 6
“Clock Sources” on page 25
“Low Level Interrupt” on page 51
“Prescaling and Conversion Timing” on page 145
“Clock speed considerations” on page 131
“Code Examples” on page 6
“High-Frequency PLL Clock” on page 26
“Normal Mode” on page 99
“Features” on page 142
“Temperature Measurement” on page 154
“Limitations of debugWIRE” on page 164
Step 1. on page 174
“Programming the Flash” on page 180
“System and Reset Characteristics” on page 190
“Flash Programming Waveforms” on page 182
“Reset Pin Output Voltage vs. Sink Current (V
“Reset Pin Output Voltage vs. Sink Current (V
“Reset Pin Output Voltage vs. Sink Current (V
“Reset Pin Output Voltage vs. Sink Current (V
173, No. of Pages from 64 to 32 for ATtiny261.
Figure 15-1 “Analog to Digital Converter Block Schematic” on page
Table 18-8, “No. of Words in a Page and No. of Pages in the EEPROM,” on
32. Removed text "Not recommended for new design" from cover page.
29.
“Ordering Information” on page
Table 19-1, “DC Characteristics. T
Table 6-10, “Capacitance for Low-Frequency Crystal Oscilla-
187.
CC
CC
CC
CC
227. Clarified
= 3V)” on page 209
= 3V)” on page 209
= 3V)” on page 209
= 3V)” on page 209
A
= -40°C to +85°C, V
Section 6.4 “Clock Output
CC
2588E–AVR–08/10
143,
= 1.8V to
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