ATTINY261A-PU Atmel, ATTINY261A-PU Datasheet - Page 4
![IC, MCU, 8BIT, 2K FLASH, 20PDIP](/photos/19/6/190670/ge20pdip05-40_sml.jpg)
ATTINY261A-PU
Manufacturer Part Number
ATTINY261A-PU
Description
IC, MCU, 8BIT, 2K FLASH, 20PDIP
Manufacturer
Atmel
Datasheet
1.ATTINY461A-MU.pdf
(292 pages)
Specifications of ATTINY261A-PU
Controller Family/series
ATtiny
No. Of I/o's
16
Eeprom Memory Size
128Byte
Ram Memory Size
128Byte
Cpu Speed
20MHz
No.
RoHS Compliant
Core Size
8bit
Program Memory Size
2KB
Oscillator Type
External, Internal
Rohs Compliant
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY261A-PU
Manufacturer:
Atmel
Quantity:
1 462
- Current page: 4 of 292
- Download datasheet (9Mb)
2. Overview
2.1
4
Block Diagram
ATtiny261A/461A/861A
ATtiny261A/461A/861A are low-power CMOS 8-bit microcontrollers based on the AVR
enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the
devices achieve throughputs approaching 1 MIPS per MHz allowing the system designer to opti-
mize power consumption versus processing speed.
Figure 2-1.
The AVR core combines a rich instruction set with 32 general purpose working registers. All 32
registers are directly connected to the Arithmetic Logic Unit (ALU), allowing two independent
registers to be accessed in one single instruction executed in one clock cycle. The resulting
architecture is more code efficient while achieving throughputs up to ten times faster than con-
ventional CISC microcontrollers.
Block Diagram
Timer/Counter0
Generation
PORT B (8)
Watchdog
Watchdog
Oscillator
Oscillator
Circuits /
EEPROM
Timer
Clock
PB[0..7]
USI
Timer/Counter1
POR / BOD &
Supervision
Analog Comp.
PORT A (8)
Power
RESET
Flash
PA[0..7]
3
CPU
debugWIRE
A/D Conv.
PROGRAM
Bandgap
SRAM
Internal
LOGIC
11
RESET
XTAL[1..2]
AVCC
AGND
AREF
8197B–AVR–01/10
Related parts for ATTINY261A-PU
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![ATtiny26](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Atmel Corporation
Datasheet:
![ATTINY26-16MU](/photos/12/13/121313/attiny26-16mu_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ IND 32-QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16SU](/photos/6/80/68042/453-20-soic_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ IND 20-SOIC
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16PU](/photos/6/80/68043/313-20-dip_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ IND 20-DIP
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16MI](/images/manufacturer_photos/0/0/78/atmel_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ IND 32-QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16PI](/photos/6/80/68043/313-20-dip_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ IND 20-DIP
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16SC](/photos/6/80/68042/453-20-soic_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ COM 20-SOIC
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16SI](/photos/6/80/68042/453-20-soic_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ IND 20-SOIC
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16MJ](/images/manufacturer_photos/0/0/78/atmel_tmb.jpg)
Part Number:
Description:
ID MCU AVR 2K 5V 16MHZ 32-QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16MQ](/photos/30/99/309943/qfn-32_tmb.jpg)
Part Number:
Description:
Microcontrollers (MCU) AVR 2K FLASH 128B EE 128B SRAM ADC
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16MC](/photos/12/13/121302/attiny26-16mc_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ COM 32-QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16PC](/photos/6/80/68043/313-20-dip_tmb.jpg)
Part Number:
Description:
IC AVR MCU 2K 16MHZ COM 20-DIP
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16PJ](/photos/6/80/68043/313-20-dip_tmb.jpg)
Part Number:
Description:
ID MCU AVR 2K 5V 16MHZ 20-DIP
Manufacturer:
Atmel
Datasheet:
![ATTINY26-16SJ](/photos/6/80/68042/453-20-soic_tmb.jpg)
Part Number:
Description:
ID MCU AVR 2K 5V 16MHZ 20-SOIC
Manufacturer:
Atmel
Datasheet: