ATTINY44A-SSUR Atmel, ATTINY44A-SSUR Datasheet - Page 23
ATTINY44A-SSUR
Manufacturer Part Number
ATTINY44A-SSUR
Description
MCU AVR 4KB FLASH 20MHZ 14SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY24A-MU.pdf
(286 pages)
Specifications of ATTINY44A-SSUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
12
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)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATTINY44A-SSU SL383
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY44A-SSUR
Manufacturer:
ATMEL
Quantity:
21 500
Part Number:
ATTINY44A-SSUR
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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5.5.6
5.5.7
8183C–AVR–03/11
GPIOR1 – General Purpose I/O Register 1
GPIOR0 – General Purpose I/O Register 0
Bit
0x14 (0x34)
Read/Write
Initial Value
Bit
0x13 (0x33)
Read/Write
Initial Value
MSB
MSB
R/W
R/W
7
0
7
0
R/W
R/W
6
0
6
0
R/W
R/W
5
0
5
0
R/W
R/W
4
0
4
0
R/W
R/W
3
0
3
0
ATtiny24A/44A/84A
R/W
R/W
2
0
2
0
R/W
R/W
1
0
1
0
LSB
LSB
R/W
R/W
0
0
0
0
GPIOR1
GPIOR0
23
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