ATTINY84-20PU Atmel, ATTINY84-20PU Datasheet - Page 226
![IC MCU AVR 8K FLASH 20MHZ 14-DIP](/photos/7/39/73953/313-14-dip_sml.jpg)
ATTINY84-20PU
Manufacturer Part Number
ATTINY84-20PU
Description
IC MCU AVR 8K FLASH 20MHZ 14-DIP
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY84-20PU
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
14-DIP (0.300", 7.62mm)
Processor Series
ATTINY8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
SPI
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
Through Hole
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
Controller Family/series
AVR Tiny
No. Of I/o's
12
Eeprom Memory Size
512Byte
Ram Memory Size
512Byte
Cpu Speed
20MHz
No. Of Timers
2
Rohs Compliant
Yes
Package
14PDIP
Device Core
AVR
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
Company:
Part Number:
ATTINY84-20PU
Manufacturer:
XILINX
Quantity:
25
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27. Datasheet Revision History
27.1
27.2
27.3
27.4
27.5
226
Rev K. - 10/10
Rev J. - 08/10
Rev I. - 06/10
Rev H. 10/09
Rev G. 01/08
ATtiny24/44/84
1. Added note for Internal 1.1V Reference in
2. Added tape & reel in
3. Updated last page.
1. Updated
2. Removed text "Not recommended for new design" from cover page.
1. Removed “Preliminary” from cover page.
2. Updated notes in
3. Added clarification before
4. Updated some table notes in
1. Updated document template. Re-arranged some sections.
2. Updated
3. Updated Tables:
4. Updated Register Description:
5. Signature Imprint Reading Instructions updated in
6. Updated Section:
7. Added Table:
8. Updated Figure:
9. Updated
10. Changed ATtiny24/44 device status to “Not Recommended for New Designs. Use:
1. Updated sections:
ATtiny24/44/84,” on page
Oscillator,” on page
–
–
–
–
Table from Firmware” on page
–
–
–
old and Hysteresis”.
ATtiny24A/44A”.
–
“Active Clock Domains and Wake-up Sources in Different Sleep Modes” on page 33
“DC Characteristics” on page 174
“Register Summary” on page 213
“ADMUX – ADC Multiplexer Selection Register” on page 145
Step 1. on page 164
“Analog Comparator Characteristics” on page 179
“Active Supply Current vs. frequency (1 - 20 MHz)” on page 187
“Features” on page 1
Section 6.4 “Clock Output Buffer” on page
“Low-Frequency Crystal Oscillator”
Figure 21-30 on page 201
Table 19-16, “High-voltage Serial Programming Instruction Set for
28.
Section 24. “Ordering Information” on page
171.
Table 6-8, “Capacitance for the Low-Frequency Crystal
Section 20. “Electrical Characteristics” on page
156.
and
Figure 21-33 on page 202
Table 16-4 on page
with the
“Reading Device Signature Imprint
30, changed CLKO to CKOUT.
Table 6-8 on page 28
146.
217.
under “Pin Thresh-
8006K–AVR–10/10
174.
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