ATTINY25-20SU Atmel, ATTINY25-20SU Datasheet - Page 27
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ATTINY25-20SU
Manufacturer Part Number
ATTINY25-20SU
Description
IC AVR MCU 2K 20MHZ 8-SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY25-20SU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
6
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 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Processor Series
ATTINY2x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
128 B
Interface Type
USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
6
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
On-chip Adc
4-ch x 10-bit
For Use With
ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY25-20SU
Manufacturer:
ATMEL
Quantity:
3 999
Company:
Part Number:
ATTINY25-20SU
Manufacturer:
Atmel
Quantity:
27 597
Part Number:
ATTINY25-20SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
9.5
9.6
2586M–AVR–07/10
Rev. 2586I-09/06
Rev. 2586H-06/06
25.
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Updated bit R/W descriptions in:
“TIMSK – Timer/Counter Interrupt Mask Register” on page
“TIFR – Timer/Counter Interrupt Flag Register” on page
“TIMSK – Timer/Counter Interrupt Mask Register” on page
“TIFR – Timer/Counter Interrupt Flag Register” on page
“PLLCSR – PLL Control and Status Register” on page
“TIMSK – Timer/Counter Interrupt Mask Register” on page
“TIFR – Timer/Counter Interrupt Flag Register” on page
“PLLCSR – PLL Control and Status Register” on page 107
“DIDR0 – Digital Input Disable Register 0” on page
Added limitation to
Updated
Updated
Updated
Updated
Updated
Updated
Updated
Updated
Updated
Updated
All Characterization data moved to
All Register Descriptions are gathered up in seperate sections in the end of each
chapter.
Updated
Table 20-4 on page
Updated
Updated Note in
Updated
Updated Register Description in
Updated Features in
Updated Code Example in
Slave Operation Example” on page
Updated
Updated
Updated
Updated
Updated
Updated
Added
Table 21-2 on page
“DC Characteristics” on page
Table 21-7 on page
Figure 21-6 on page
Table 21-12 on page
Table 22-1 on page
Table 22-2 on page
Table
Table
Table 22-39 on page
Table
Table 11-3 on page
“Calibrated Internal Oscillator” on page
“System Control and Reset” on page
“Analog Comparator Multiplexed Input” on page
Figure 17-1 on page
“Signature Bytes” on page
“Electrical Characteristics” on page
“Calibrated Internal Oscillator” on page
Table 6.5.1 on page
22-30,
22-33,
22-46,
Table 7-1 on page
“Limitations of debugWIRE” on page
152.
“USI – Universal Serial Interface” on page
Table 22-31
Table 22-34
Table
169.
“SPI Master Operation Example” on page 113
22-47,
81,
171.
182.
182.
32.
176.
127.
176.
197.
“I/O Ports” on page
Table 11-5 on page
and
and
“Electrical Characteristics” on page
Table 22-48
114.
35.
154.
166.
Table
Table
166.
22-32, starting on
22-35, starting on
41.
and
27.
27.
142.
55.
Table
82,
97,
84,
96,
106,
144.
Table 11-6 on page 83
123.
84,
95,
106,
and
22-49.
111.
page
page
193.
194.
166.
and
“SPI
and
27