ATTINY45-20PU Atmel, ATTINY45-20PU Datasheet - Page 28
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ATTINY45-20PU
Manufacturer Part Number
ATTINY45-20PU
Description
IC AVR MCU 4K 20MHZ 8DIP
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY45-20PU
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-DIP (0.300", 7.62mm)
Processor Series
ATTINY4x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
USI
Maximum Clock Frequency
10 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
Through Hole
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 4 Channel
Package
8PDIP
Device Core
AVR
Family Name
ATtiny
Maximum Speed
20 MHz
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY45-20PU
Manufacturer:
ATMEL
Quantity:
3 000
Company:
Part Number:
ATTINY45-20PU
Manufacturer:
ATMEL
Quantity:
6 500
Company:
Part Number:
ATTINY45-20PU
Manufacturer:
Atmel
Quantity:
55 609
9.7
9.8
9.9
9.10
9.11
28
Rev. 2586G-05/06
Rev. 2586F-04/06
Rev. 2586E-03/06
Rev. 2586D-02/06
Rev. 2586C-06/05
ATtiny25/45/85
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Updated Operation in
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Table 6-9 on page
page
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Updated text
Updated values in
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Updated Rev B and C in
All references to power-save mode are removed.
Updated Register Adresses.
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Updated Code Examples on
Moved “Temperature Measurement” to
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139,
“Software BOD Disable” on page
“Internal PLL for Fast Peripheral Clock Generation - clkPCK” on page
“Default Clock Source” on page
“Low-Frequency Crystal Oscillator” on page
“Calibrated Internal Oscillator” on page
“Clock Output Buffer” on page
“Power Management and Sleep Modes” on page
Figure 16-1 on page
“Bit 6 – ACBG: Analog Comparator Bandgap Select” on page
“Register Summary” on page
“Digital Input Enable and Sleep Modes” on page
Table 20-16 on page
“Ordering Information” on page
Table 17-2 on page
Table 17-3 on page
“Errata” on page
“Timer/Counter1 in PWM Mode” on page
“Register Summary” on page
“Ordering Information” on page
“Features” on page
Figure 1-1 on page
“Register Summary” on page
“Ordering Information” on page
Table 6-13 on page
Table 20-16 on page
“Bit 2 – TOV1: Timer/Counter1 Overflow Flag” on page
Table 17-2 on page
“DC Characteristics” on page
29,
“Analog to Digital Converter” on page
“Analog to Digital Converter” on page
Table 6-5 on page
“Errata ATtiny45” on page
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Table 6-10 on page
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Table 21-8 on page
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Section 17.12 page
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Table 9-1 on page 50,Table 17-4 on
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Table 6-3 on page
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2586M–AVR–07/10
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