ATTINY44A-MMH Atmel, ATTINY44A-MMH Datasheet - Page 233
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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8183C–AVR–03/11
Figure 21-100. Bandgap Voltage vs. Supply Voltage
Figure 21-101. Bandgap Voltage vs. Temperature
1.18
1.16
1.14
1.12
1.08
1.06
1.04
1.02
1.2
1.1
1.18
1.16
1.14
1.12
1.08
1.06
1.04
1.02
1
1.2
1.1
-40
1
1.5
-20
2
2.5
0
3
20
Temperature (C)
V
CC
3.5
(V)
40
4
ATtiny24A/44A/84A
60
4.5
80
5
100
5.5
233
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