ATTINY261-20MUR Atmel, ATTINY261-20MUR Datasheet - Page 241
![IC MCU AVR 2K FLASH 20MHZ 32QFN](/photos/12/13/121309/313-32-qfn_sml.jpg)
ATTINY261-20MUR
Manufacturer Part Number
ATTINY261-20MUR
Description
IC MCU AVR 2K FLASH 20MHZ 32QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY261-20MUR
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
2KB (1K x 16)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
128 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-VFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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2588E–AVR–08/10
21 Register Summary ............................................................................... 223
22 Instruction Set Summary .................................................................... 225
23 Ordering Information ........................................................................... 227
24 Packaging Information ........................................................................ 230
25 Errata ..................................................................................................... 233
26 Datasheet Revision History ................................................................ 234
Table of Contents....................................................................................... i
20.7
20.8
20.9
20.10
20.11
23.1
23.2
23.3
24.1
24.2
24.3
25.1
25.2
25.3
26.1
26.2
26.3
26.4
26.5
Pin Threshold and Hysteresis ........................................................................211
BOD and Bandgap ........................................................................................214
Internal Oscillator Speed ...............................................................................216
Current Consumption of Peripheral Units ......................................................218
Current Consumption in Reset and Reset Pulsewidth ..................................221
ATtiny261 ......................................................................................................227
ATtiny461 ......................................................................................................228
ATtiny861 ......................................................................................................229
32M1-A ..........................................................................................................230
20P3 ..............................................................................................................231
20S2 ..............................................................................................................232
Errata ATtiny261 ............................................................................................233
Errata ATtiny461 ............................................................................................233
Errata ATtiny861 ............................................................................................233
Rev. 2588E – 08/10 .......................................................................................234
Rev. 2588D – 06/10 .......................................................................................234
Rev. 2588C – 10/09 .......................................................................................234
Rev. 2588B – 11/06 .......................................................................................235
Rev. 2588A – 10/06 .......................................................................................235
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