ATTINY45-20XU Atmel, ATTINY45-20XU Datasheet - Page 29

• Manufacturer Part Number: ATTINY45-20XU
• Description: IC MCU AVR 4K FLASH 20MHZ 8TSSOP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY45-20XU

• 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: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 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-TSSOP
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Operating Temperature: + 85 C
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - 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

9.12
9.13
2586M–AVR–07/10
Rev. 2586B-05/05
Rev. 2586A-02/05
Initial revision.
1.
2.
3.
4.
5.
6.
7.
8.
9.
CLKI added, instances of EEMWE/EEWE renamed EEMPE/EEPE, removed some
TBD.
Removed “Preliminary Description” from
Updated
Updated
Updated
Updated
Updated SPH register in
Updated
Updated
Updated
“Features” on page
Figure 1-1 on page 2
Table 7-2 on page
“Serial Programming Instruction set” on page
“DC Characteristics” on page
“Ordering Information” on page
“Errata” on page
“Instruction Set Summary” on page
19.
39,
1.
and
Table 10-4 on page
Figure 8-1 on page
166.
“Temperature Measurement” on page
11.
65,
157.
41.
Table 10-5 on page 65
9.
137.
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