ATTINY461A-MU Atmel, ATTINY461A-MU Datasheet - Page 19
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ATTINY461A-MU
Manufacturer Part Number
ATTINY461A-MU
Description
IC MCU AVR 4K FLASH 20MHZ 32QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY461A-MU
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
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 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
ATTINY4x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
16
Operating Supply Voltage
1.8 V to 5.5 V
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
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATTINY461A-MU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
9. Datasheet Revision History
9.1
9.2
8197BS–AVR–01/10
Rev. 8197B – 01/10
Rev. 8197A – 10/09
1. Updated 32M1-A drawing in
1. Initial revision created from document 2588C (ATtiny261/461/861)
2. Updated "Ordering Information" on
3. Added sections:
4. Updated sections:
5. Updated tables:
are no longer offered and there are no separate ordering codes for commercial opera-
tion range, the only available option now is industrial. Also, added new package options
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“Software BOD Disable” on page 35
“ATtiny461A” on page 221
“ATtiny861A” on page 247
“Stack Pointer” on page 11
“OSCCAL – Oscillator Calibration Register” on page 32
“MCUCR – MCU Control Register” on page 37
“MCUCR – MCU Control Register” on page 50
“MCUCR – MCU Control Register” on page 67
“Speed Grades” on page 185
“Enhanced Power-On Reset” on page 187
“ATtiny261A” on page 195
“Register Summary” on page 7
“DC Characteristics. T
noted).” on page 184
“Additional Current Consumption for the different I/O modules (absolute values).” on
page 193
“Additional Current Consumption (percentage) in Active and Idle mode.” on page
194
A
= -40°C to 85°C, V
Section 7. “Packaging Information” on page
page
11,
page 12
CC
= 1.8V to 5.5V (unless otherwise
and
page
13. Pb-plated packages
14.
19