ATMEGA644P-A15MZ Atmel, ATMEGA644P-A15MZ Datasheet
ATMEGA644P-A15MZ
Manufacturer Part Number
ATMEGA644P-A15MZ
Description
MCU AVR 64KB FLASH 16MHZ 44QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA644P-A15MZ
Package / Case
44-VQFN Exposed Pad
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Speed
16MHz
Number Of I /o
32
Eeprom Size
2K x 8
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
4K x 8
Program Memory Size
64KB (64K x 8)
Data Converters
A/D 8x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity
I²C, SPI, UART/USART
Core Size
8-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA644P-A15MZ
Manufacturer:
ATMEL
Quantity:
3 500
Part Number:
ATMEGA644P-A15MZ
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Features
•
•
•
•
•
•
•
•
•
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High-performance, Low-power AVR
Advanced RISC Architecture
Nonvolatile Program and Data Memories
JTAG (IEEE std. 1149.1 Compliant) Interface
Peripheral Features
Special Microcontroller Features
I/O and Packages
Operating Voltages
Speed Grades
Power Consumption at 8 MHz, 5V, 25°C for ATmega644P
– 131 Powerful Instructions – Most Single-clock Cycle Execution
– 32
– Fully Static Operation
– Up to 16 MIPS Throughput at 16 MHz
– On-chip 2-cycle Multiplier
– 16/32/64K Bytes of In-System Self-Programmable Flash
– Optional Boot Code Section with Independent Lock Bits
– 512B/1K/2K Bytes EEPROM
– 1/2/4K Bytes Internal SRAM
– Programming Lock for Software Security
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture
– Real Time Counter with Separate Oscillator
– Six PWM Channels
– 8-channel, 10-bit ADC
– Byte-oriented Two-wire Serial Interface
– Two Programmable Serial USART
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated RC Oscillator
– External and Internal Interrupt Sources
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby
– 32 Programmable I/O Lines
– 44-lead TQFP, and 44-pad QFN/MLF
– 2.7 - 5.5V for ATmega164P/324P/644P
– ATmega164P/324P/644P: 0 - 8MHz @ 2.7 - 5.5V, 0 - 16MHz @ 4.5 - 5.5V
– Active mode: 8 mA
– Idle mode: 2.4 mA
– Power-down Mode: 0.8 µA
Mode
and Extended Standby
Endurance: 10,000 Write/Erase Cycles
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
Endurance: 100,000 Write/Erase Cycles
Differential mode with selectable gain at 1x, 10x or 200x
8 General Purpose Working Registers
®
8-bit Microcontroller
(1)
8-bit
Microcontroller
with 16/32/64K
Bytes In-System
Programmable
Flash
ATmega164P
ATmega324P
ATmega644P
Automotive
7674F–AVR–09/09
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