ATTINY44A-SSU Atmel, ATTINY44A-SSU Datasheet - Page 21

• Manufacturer Part Number: ATTINY44A-SSU
• Description: IC MCU AVR 4K FLASH 20MHZ 14SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44A-SSU

• 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/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: 20-ch x 10-bit
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.3
8183CS–AVR–03/11
Rev. 8183A – 12/08
1. Initial revision. Created from document 8006H.
2. Updated "Ordering Information" on
3. Updated data sheet template.
4. Removed all references to 8K device.
5. Updated characteristic plots of section “Typical Characteristics”, starting on
6. Added characteristic plots:
7. Updated sections:
8. Updated Figures:
9. Update Tables:
longer offered and there are no separate ordering codes for commercial operation
range, the only available option now is industrial. Also, updated some order codes to
reflect changes in leadframe composition and added VQFN package option.
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“Bandgap Voltage vs. Supply Voltage” on page 233
“Bandgap Voltage vs. Temperature” on page 233
“Features” on page 1
“Power Reduction Register” on page 35
“Analog Comparator” on page 128
“Features” on page 132
“Operation” on page 133
“Starting a Conversion” on page 134
“ADC Voltage Reference” on page 139
“Speed” on page 174
“Program Memory Map” on page 15
“Data Memory Map” on page 16
“Device Signature Bytes” on page 161
“DC Characteristics. T
“Additional Current Consumption for the different I/O modules (absolute values)” on
page 182
“Additional Current Consumption (percentage) in Active and Idle mode” on page 183
A
= -40°C to +85°C” on page 173
page 278
and
page
ATtiny24A/44A/84A
278. Pb-plated packages are no
page
182.
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