ATTINY44-20SSU Atmel, ATTINY44-20SSU Datasheet - Page 235

• Manufacturer Part Number: ATTINY44-20SSU
• Description: IC MCU AVR 4K FLASH 20MHZ 14SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44-20SSU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, 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): 2.7 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
• Cpu Family: ATtiny
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: SPI/USI
• Total Internal Ram Size: 256Byte
• # I/os (max): 12
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 14
• Package Type: SOIC
• For Use With: ATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8006K–AVR–10/10
22 Register Summary ............................................................................... 213
23 Instruction Set Summary .................................................................... 215
24 Ordering Information ........................................................................... 217
25 Packaging Information ........................................................................ 220
26 Errata ..................................................................................................... 223
27 Datasheet Revision History ................................................................ 226
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
21.10
21.11
21.12
24.1
24.2
24.3
25.1
25.2
25.3
26.1
26.2
26.3
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
Active Supply Current ....................................................................................186
Idle Supply Current ........................................................................................189
Power-down Supply Current ..........................................................................191
Standby Supply Current ................................................................................192
Pin Pull-up .....................................................................................................193
Pin Driver Strength ........................................................................................196
Pin Threshold and Hysteresis ........................................................................200
BOD Threshold and Analog Comparator Offset ............................................203
Internal Oscillator Speed ...............................................................................205
Current Consumption of Peripheral Units ......................................................207
Current Consumption in Reset and Reset Pulsewidth ..................................211
ATtiny24 ........................................................................................................217
ATtiny44 ........................................................................................................218
ATtiny84 ........................................................................................................219
20M1 ..............................................................................................................220
14P3 ..............................................................................................................221
14S1 ..............................................................................................................222
ATtiny24 ........................................................................................................223
ATtiny44 ........................................................................................................224
ATtiny84 ........................................................................................................225
Rev K. - 10/10 ................................................................................................226
Rev J. - 08/10 ................................................................................................226
Rev I. - 06/10 .................................................................................................226
Rev H. 10/09 ..................................................................................................226
Rev G. 01/08 .................................................................................................226
Rev F. 02/07 ..................................................................................................229
Rev E. 09/06 ..................................................................................................230
Rev D. 08/06 ..................................................................................................230
ATtiny24/44/84
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