ATTINY84-20MU Atmel, ATTINY84-20MU Datasheet - Page 230

IC MCU AVR 8K FLASH 20MHZ 20-QFN

ATTINY84-20MU

Manufacturer Part Number
ATTINY84-20MU
Description
IC MCU AVR 8K FLASH 20MHZ 20-QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheets

Specifications of ATTINY84-20MU

Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
12
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 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-MLF®, QFN
Cpu Family
ATtiny
Device Core
AVR
Device Core Size
8b
Frequency (max)
20MHz
Interface Type
SPI/USI
Total Internal Ram Size
512Byte
# I/os (max)
12
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
20
Package Type
MLF
Processor Series
ATTINY8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
2
Operating Supply Voltage
2.7 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
Package
20MLF
Family Name
ATtiny
Maximum Speed
20 MHz
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATTINY84-20MU
Manufacturer:
ATMEL
Quantity:
8 000
27.7
27.8
27.9
27.10 Rev B. 05/06
27.11 Rev A. 12/05
230
Rev E. 09/06
Rev D. 08/06
Rev C. 07/06
ATtiny24/44/84
Initial revision.
1.
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10.
1.
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All characterization data moved to
All Register Descriptions gathered up in separate sections at the end of each chapter.
Updated
Updated
12-3 on page 109
Updated
Updated
Updated
Added note in
Updated
Updated
Updated
Updated
Added
Updated code examples in
Updated code examples in
Updated
Updated Features in
Added
Updated Bit description in
Added note to
Updated
Updated
Updated
Table 19-5 on page
11 on page
Updated Features in
Updated Operation in
Updated
Updated DC Characteristics in
Updated
Updated
Table 20-2 on page
“Clock speed considerations” on page
“System Control and Reset” on page
Table 11-3 on page
“Fast PWM Mode” on page
Figure 12-7 on page 98
“Analog Comparator Multiplexed Input” on page
“Electrical Characteristics” on page
“Typical Characteristics” on page
“Calibrated Internal 8 MHz Oscillator” on page
“OSCCAL – Oscillator Calibration Register” on page
“Signature Bytes” on page
“Default Clock Source” on page 30
“Power Reduction Register” on page
“Temperature Measurement” on page
“Typical Characteristics” on page
“Errata” on page
Table 20-4 on page
182.
Table 19-12 on page
Table 18-1 on page
and
161,
“USI – Universal Serial Interface” on page
“Analog to Digital Converter” on page
“Analog to Digital Converter” on page
Table 12-5 on page
Table 19-12 on page
“ADMUX – ADC Multiplexer Selection Register” on page
223.
176.
“SPI Master Operation Example” on page
“SPI Slave Operation Example” on page
81,
“Electrical Characteristics” on page
177,
Table 11-6 on page
and
“Electrical Characteristics” on page
157.
165.
162.
Table 9-4 on page
97.
Figure 16-1 on page
185.
185.
110.
174.
123.
165,
35.
39.
144.
Table 19-16 on page
82,
26.
42,
Table 11-8 on page
129.
133.
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Table 16-3 on page
30.
117.
174.
121.
119.
174.
171,
8006K–AVR–10/10
Table 20-
83,
Table
145,
145.

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