ATTINY85-20SU Atmel, ATTINY85-20SU Datasheet - Page 225

• Manufacturer Part Number: ATTINY85-20SU
• Description: IC AVR MCU 8K 20MHZ 8SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY85-20SU

• 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: 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Processor Series: ATTINY8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 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 SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.5
28.6
2586M–AVR–07/10
Rev. 2586I-09/06
Rev. 2586H-06/06
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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
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All Characterization data moved to
All Register Descriptions are gathered up in seperate sections in the end of each
chapter.
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Table 20-4 on page
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Updated Note in
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Updated Register Description in
Updated Features in
Updated Code Example in
Slave Operation Example” on page
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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
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22-33,
22-46,
Table 7-1 on page
“Limitations of debugWIRE” on page
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“USI – Universal Serial Interface” on page
Table 22-31
Table 22-34
Table
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“SPI Master Operation Example” on page 113
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“I/O Ports” on page
Table 11-5 on page
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“Electrical Characteristics” on page
Table 22-48
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Table
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Table 11-6 on page 83
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“SPI
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