ATTINY261-20MUR Atmel, ATTINY261-20MUR Datasheet - Page 241

• 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

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
v