ATTINY44-15MZ Atmel, ATTINY44-15MZ Datasheet - Page 221

• Manufacturer Part Number: ATTINY44-15MZ
• Description: MCU AVR 4K FLASH 15MHZ 20-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44-15MZ

• Package / Case: 20-QFN Exposed Pad
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 16 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, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7701E–AVR–02/11
13 8-bit Timer/Counter0 with PWM ......................................................... 72
14 16-bit Timer/Counter1 ......................................................................... 91
15 Timer/Counter Prescaler ................................................................... 120
16 USI – Universal Serial Interface ....................................................... 122
17 Analog Comparator ........................................................................... 134
13.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
14.10
14.11
15.1
15.2
15.3
16.1
16.2
16.3
16.4
16.5
17.1
17.2
Features .......................................................................................................72
Overview ......................................................................................................72
Timer/Counter Clock Sources ......................................................................73
Counter Unit .................................................................................................73
Output Compare Unit ...................................................................................74
Compare Match Output Unit ........................................................................76
Modes of Operation ......................................................................................77
Timer/Counter Timing Diagrams ..................................................................82
Register Description .....................................................................................84
Features .......................................................................................................91
Overview ......................................................................................................91
Accessing 16-bit Registers ...........................................................................94
Timer/Counter Clock Sources ......................................................................96
Counter Unit .................................................................................................97
Input Capture Unit ........................................................................................98
Output Compare Units ...............................................................................100
Compare Match Output Unit ......................................................................102
Modes of Operation ....................................................................................103
Timer/Counter Timing Diagrams ................................................................110
Register Description ...................................................................................113
Prescaler Reset ..........................................................................................120
External Clock Source ................................................................................120
Register Description ...................................................................................121
Features .....................................................................................................122
Overview ....................................................................................................122
Functional Descriptions ..............................................................................123
Alternative USI Usage ................................................................................129
Register Descriptions .................................................................................130
Analog Comparator Multiplexed Input ........................................................134
Register Description ...................................................................................135
Atmel ATtiny24/44/84 [Preliminary]
221