ATTINY44A-SSN Atmel, ATTINY44A-SSN Datasheet - Page 231
![IC MCU AVR 4KB FLASH 20MHZ 14SOI](/photos/7/39/73946/313-14-soic_sml.jpg)
ATTINY44A-SSN
Manufacturer Part Number
ATTINY44A-SSN
Description
IC MCU AVR 4KB FLASH 20MHZ 14SOI
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY44A-SSN
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
14-SOIC (3.9mm Width), 14-SOL
Processor Series
ATTINY4x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Operating Supply Voltage
1.8 V to 5.5 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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21.3.10
8183C–AVR–03/11
BOD, Bandgap and Reset
Figure 21-96. V
Figure 21-97. BOD Threshold vs. Temperature
4.36
4.34
4.32
4.28
4.26
4.24
4.22
4.3
4.2
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-40
1
0
1.5
Reset Pin as I/O
BODLEVEL is 4.3V
IH
-V
-20
2
IL
: Input Hysteresis vs. V
2.5
0
3
20
Temperature (C)
V
CC
CC
3.5
(V)
40
4
ATtiny24A/44A/84A
60
4.5
80
5
5.5
100
-40 °C
25 °C
85 °C
RISING V
FALLING V
CC
231
CC
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