ATMEGA644P-20PU by Microchip Technology | Peripheral ICs

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Manufacturer	Microchip Technology
Manufacturer's Part Number	ATMEGA644P-20PU
Description	MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 40; Package Code: DIP; Package Shape: RECTANGULAR;
Datasheet	ATMEGA644P-20PU Datasheet
In Stock	111

NAME	DESCRIPTION
Minimum Supply Voltage:	4.5 V
Package Body Material:	PLASTIC/EPOXY
Integrated Cache:	NO
Sub-Category:	Microcontrollers
Surface Mount:	NO
On Chip Data RAM Width:	8
Address Bus Width:	0
Screening Level:	TS 16949
Technology:	CMOS
Maximum Clock Frequency:	20 MHz
Package Shape:	RECTANGULAR
Terminal Form:	THROUGH-HOLE
Package Code:	DIP
No. of External Interrupts:	3
Bit Size:	8
DAC Channels:	YES
Qualification:	Not Qualified
Package Equivalence Code:	DIP40,.6
Digital To Analog Convertors:	1-Ch 10-Bit
PWM Channels:	YES
Additional Features:	OPERATES AT 2.7V MINIMUM SUPPLY AT 10 MHz
Connectivity:	SPI, TWI, USART(2)
ROM Programmability:	FLASH
Analog To Digital Convertors:	8-Ch 10-Bit
Terminal Pitch:	2.54 mm
CPU Family:	AVR RISC
Nominal Supply Voltage:	5 V
Maximum Seated Height:	4.826 mm
Maximum Supply Current:	9 mA
Terminal Finish:	MATTE TIN
ADC Channels:	YES
No. of Terminals:	40
No. of Timers:	3
No. of Serial I/Os:	2
DMA Channels:	NO
Terminal Position:	DUAL
Format:	FIXED POINT
Package Style (Meter):	IN-LINE
No. of I/O Lines:	32
JESD-30 Code:	R-PDIP-T40
ROM Words:	32768
Maximum Operating Temperature:	85 Cel
Width:	15.24 mm
Data EEPROM Size:	2048
Speed:	20 rpm
Peripheral IC Type:	MICROCONTROLLER, RISC
Maximum Supply Voltage:	5.5 V
RAM Bytes:	4096
Low Power Mode:	YES
Boundary Scan:	YES
External Data Bus Width:	0
Peripherals:	ANALOG COMPARATOR, BOD, POR, PWM(6), RTC, TIMER(3), WDT
JESD-609 Code:	e3
Minimum Operating Temperature:	-40 Cel
Length:	52.324 mm
On Chip Program ROM Width:	16
Temperature Grade:	INDUSTRIAL
Power Supplies (V):	3/5

Pricing (USD)

Qty.	Unit Price	Ext. Price
111	-	-

ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: QFP; Package Shape: SQUARE;

NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Terminal Position: DUAL; JESD-30 Code: R-PDIP-T18;

RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;

RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;

Vishay Intertechnology's 1N4148WS is a single rectifier diode with a max forward voltage of 1V and output current of 0.15A. With a fast reverse recovery time of 0.004us, it operates up to 150°C. Ideal for applications requiring high-speed switching and low power consumption in surface mount configurations.

CONNECTOR ACCESSORY; MIL Conformity: YES; Terminal Type: WIRE; IEC Conformity: NO; Alternate Contact Sources: ITT CANNON; Associated Military - Specifications: MIL-C-38999;

RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;

N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Moisture Sensitivity Level (MSL): 1; Maximum Operating Temperature: 150 Cel;

N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; No. of Elements: 1; Terminal Form: GULL WING;

NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;