ATTINY44A-MMH Atmel, ATTINY44A-MMH Datasheet - Page 250
![MCU AVR 4KB FLASH 20MHZ 20VQFN](/photos/6/91/69153/20m2-20-vqfn_sml.jpg)
ATTINY44A-MMH
Manufacturer Part Number
ATTINY44A-MMH
Description
MCU AVR 4KB FLASH 20MHZ 20VQFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY44A-MMH
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
20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
Processor Series
ATTINY4x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
2
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
On-chip Adc
10 bit, 20 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY44A-MMH
Manufacturer:
ATMEL
Quantity:
2 630
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ATtiny24A/44A/84A
Figure 21-134. Reset Pull-up Resistor Current vs. Reset Pin Voltage
Figure 21-135. Reset Pull-up Resistor Current vs. Reset Pin Voltage
60
50
40
30
20
10
40
35
30
25
20
15
10
0
5
0
0
0
V
V
0,2
CC
CC
= 1.8V
= 2.7V
0,5
0,4
0,6
1
0,8
V
V
RESET
RESET
1,5
1
(V)
(V)
1,2
2
1,4
1,6
2,5
1,8
8183C–AVR–03/11
3
2
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
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