ATTINY25-20SUR Atmel, ATTINY25-20SUR Datasheet - Page 224

• Manufacturer Part Number: ATTINY25-20SUR
• Description: MCU AVR 2KB FLASH 20MHZ 8SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY25-20SUR

• 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: *
• 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”
Updated
Updated
Replaced single clocking system figure with two:
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Updated “Bit 0” in
Added footnote to
Updated
Deleted “Bits 7, 2” in
Updated and moved section “Timer/Counter0 Prescaler and Clock Sources”, now
located on
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Updated bit description in
and
Added recommended maximum frequency
page
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Updated
Updated
“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
17.
“PLLCSR – PLL Control and Status Register” on page 97
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27.
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138.
Table 6-13 on page 30
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36.
“Atomic Byte Programming”
in“Prescaling and Conversion Timing” on
“Architectural Overview”
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Figure 6-2
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and
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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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and