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Details for ATMEGA644P-20AU by Microchip Technology
ATmega644P
ATMEGA644P-20AU
Buy Directly from Microchip Technology Inc (2941 in stock) $5.3300
20MHZ, TQFP, IND TEMP, GREEN, 5V
ATMEGA644P-20AU image

ATMEGA644P-20AU by Microchip Technology

20MHZ, TQFP, IND TEMP, GREEN, 5V
Description
Mature product; not recommended for new designs. Replaced by ATmega644PA.
Specifications
Family:
ATmegaAVR
Part Family:
ATmega164
Part Prefix:
ATmega
Architecture:
8
Core:
8-bit AVR
MaxSpeed (MHz):
20
CPU Type:
8-bit AVR
CPU Speed (MIPS/DMIPS):
20
Program Memory Type:
Flash
SelfWrite:
Yes
Program Memory Size (KB):
64
Program Memory Size (KWords):
32
Multiple Flash Panels:
True
Secure Bootloader (CodeGuard™ Security):
None
RAM (KB):
4096
Data EEPROM (bytes):
2048
Temp. Range Min.:
-40
Temp. Range Max.:
85
Operation Voltage Min.(V):
1.8
Operation Voltage Max.(V):
5.5
Max I/O Pins:
32
Pin Count:
44
Brown Out Reset (BOR):
Programmable BOR
Power On Reset (POR):
Yes
Internal Voltage Reference (Bandgap):
Yes
Internal Oscillator:
Yes
Low Power:
Yes
Number of Comparators:
1
ADC Channels:
8
Diff ADC Inputs:
14
Max ADC Sampling Rate (ksps):
15
Max ADC Resolution (bits):
10
Max ADC Sample/Hold (S/H):
1
Standard UART:
2
SPI™:
3
I2C:
1
Max 8 Bit Digital Timers:
2
Max 16 Bit Digital Timers:
1
Hardware RTCC:
Yes
Watch Dog Timers (WDT):
Yes
Timers:
3
Stand alone PWM:
6
Capture/Compare/PWM (CCP):
1
Standalone Output Compare/ Standard PWM:
6
Input Capture:
1
Max # PWM outputs (including complementary outputs):
6
Output Compare Channels:
6
USB Interface:
None
Type of CAN module:
None
Ethernet:
None
Integrated Wireless Frequency:
None
Wireless Technology:
None
JTAG:
Debug/Program/Boundary Scan
Debug Interface:
JTAG
Temperature Range:
-40C to +85C
Alternate Descriptions
20MHZ- TQFP- IND TEMP- GREEN Onlinecomponents.com
8 bit Microcontroller, AVR 64K FLASH RS Components
20MHZ, TQFP, IND TEMP, GREEN, 5V ROHS COMPLIANT: YES Newark Electronics
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Avnet America
AVR microcontroller; EEPROM:2kB; SRAM:4kB; Flash:64kB; TQFP44 Transfer Multisort Elektronik
20MHZ TQFP IND TEMP GREEN 5V Microchip Technology Inc
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Avnet Europe
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Avnet Asia
MC 8bit 2,7V 64kB Flash 20MHz TQFP44 Schukat Electronic
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44 Future Electronics
Details for ATMEGA644P-20AU by Microchip Technology
ATmega644P
ATMEGA644P-20AU
Buy Directly from Microchip Technology Inc (2941 in stock) $5.3300
MCU 8BIT ATMEGA 20MHZ TQFP-44
ATMEGA644P-20AU image

ATMEGA644P-20AU by Microchip Technology

MCU 8BIT ATMEGA 20MHZ TQFP-44
Features
Advanced RISC Architecture -- 131 Powerful Instructions u2013 Most Single-clock Cycle Execution -- 32 x 8 General Purpose Working Registers -- Fully Static Operation -- Up to 20 MIPS Throughput at 20 MHz -- On-chip 2-cycle Multiplier
High Endurance Non-volatile Memory segments -- 16/32/64K Bytes of In-System Self-programmable Flash program memory -- 512B/1K/2K Bytes EEPROM -- 1/2/4K Bytes Internal SRAM -- Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM -- Data retention: 20 years at 85u00b0C/100 years at 25u00b0C(1) -- Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation -- Programming Lock for Software Security
I/O and Packages -- 32 Programmable I/O Lines -- 40-pin PDIP, 44-lead TQFP, 44-pad VQFN/QFN/MLF (ATmega164P/324P/644P) -- 44-pad DRQFN (ATmega164P)
JTAG (IEEE std. 1149.1 Compliant) Interface -- 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
Operating Voltages -- 1.8 - 5.5V for ATmega164P/324P/644PV -- 2.7 - 5.5V for ATmega164P/324P/644P
Peripheral Features -- Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes -- One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode -- Real Time Counter with Separate Oscillator -- Six PWM Channels -- 8-channel, 10-bit ADC Differential mode with selectable gain at 1x, 10x or 200x -- 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 Consumption at 1 MHz, 1.8V, 25u00b0C for ATmega164P/324P/644PV
Special Microcontroller Features -- 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 and Extended Standby
Speed Grades -- ATmega164P/324P/644PV: 0 - 4MHz @ 1.8 - 5.5V, 0 - 10MHz @ 2.7 - 5.5V -- ATmega164P/324P/644P: 0 - 10MHz @ 2.7 - 5.5V, 0 - 20MHz @ 4.5 - 5.5V
Part Information
ATMEGA644P-20AU image
RoHS Compliant
Specifications
Product Range:
AVR ATmega Family ATmega64 Series Microcontrollers
CPU Speed:
20MHz
Program Memory Size:
64KB, 64KB
RAM Memory Size:
4KB
No. of Pins:
44Pins
MCU Case Style:
TQFP
No. of I/O's:
32I/O's
Embedded Interface Type:
I2C SPI UART
Supply Voltage Min:
2.7V
Supply Voltage Max:
5.5V
MCU Family:
AVR ATmega
MCU Series:
ATmega64
Automotive Qualification Standard:
-
RoHS Phthalates Compliant:
Yes
MSL:
MSL 3 - 168 hours
SVHC:
No SVHC (27-Jun-2018)
Controller Family/Series:
ATmega
Device Marking:
ATMEGA644P-20AU
EEPROM Memory Size:
2KB
Flash Memory Size:
64KB
Logic Function Number:
644
MPU Core Size:
8bit
Memory Type:
Flash
No. of ADC Inputs:
8
No. of Bits:
8bit
No. of PWM Channels:
6
No. of Timers:
3
Number of bits in ADC:
10
Operating Temperature Max:
85°C
Operating Temperature Min:
-40°C
Operating Temperature Range:
-40°C to +85°C
Oscillator Type:
External Internal
Peripherals:
ADC RTC
Supply Voltage Range:
2.7V to 5.5V
Alternate Descriptions
20MHZ- TQFP- IND TEMP- GREEN Onlinecomponents.com
8 bit Microcontroller, AVR 64K FLASH RS Components
20MHZ, TQFP, IND TEMP, GREEN, 5V ROHS COMPLIANT: YES Newark Electronics
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Avnet America
AVR microcontroller; EEPROM:2kB; SRAM:4kB; Flash:64kB; TQFP44 Transfer Multisort Elektronik
20MHZ TQFP IND TEMP GREEN 5V Microchip Technology Inc
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Avnet Europe
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Avnet Asia
MC 8bit 2,7V 64kB Flash 20MHz TQFP44 Schukat Electronic
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44 Future Electronics