ATTINY85-20SI Atmel, ATTINY85-20SI Datasheet - Page 224

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

Specifications of ATTINY85-20SI

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.4
224
Rev. 2586J-12/06
ATtiny25/45/85
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10. Updated Package Description in Sections:
11. Updated Package Drawing:
12. Updated Order Codes for:
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“Errata ATtiny85” on page 221
“ATtiny25” on page 209
“ATtiny45” on page 210
“ATtiny85” on page 211
“S8S1” on page 214
“ATtiny25” on page 209
Updated
Updated description of instruction length in
Updated Flash size in
page
Updated cross-references in sections
“Write”
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Replaced single clocking system figure with two:
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Updated “Bit 0” in
Added footnote to
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Deleted “Bits 7, 2” in
Updated and moved section “Timer/Counter0 Prescaler and Clock Sources”, now
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and
Added recommended maximum frequency
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“PLLCSR – PLL Control and Status Register” on page
15.
129.
, starting on
“Low Power Consumption” on page
“Atomic Byte Programming” on page
“Internal PLL for Fast Peripheral Clock Generation - clkPCK” on page
Table 6-1 on page
“Calibrated Internal Oscillator” on page
Table 6-5 on page
“OSCCAL – Oscillator Calibration Register” on page
“CLKPR – Clock Prescale Register” on page
“Power-down Mode” on page
Table 10-5 on page
“Timer/Counter1 Initialization for Asynchronous Mode” on page
Figure 17-8 on page 133
“Temperature Measurement” on page
Table 17-3 on page
page
68.
“PRR – Power Reduction Register” on page
Table 8-3 on page
page
“MCUCR – MCU Control Register” on page
“In-System Re-programmable Flash Program Memory” on
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“PLLCSR – PLL Control and Status Register” on page 97
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Table 6-13 on page 30
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“Atomic Byte Programming”
in“Prescaling and Conversion Timing” on
“Architectural Overview”
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Figure 6-2
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Table 6-6 on page
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Figure
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“Erase”
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2586M–AVR–07/10
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