ATTINY45-20SH Atmel, ATTINY45-20SH Datasheet - Page 29
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ATTINY45-20SH
Manufacturer Part Number
ATTINY45-20SH
Description
IC MCU AVR 4KB FLASH 20MHZ 8SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY45-20SH
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-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Processor Series
ATtiny
Core
AVR
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
6
Number Of Timers
2
Operating Supply Voltage
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
Operating Temperature Range
- 40 C to + 85 C
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.
29