ATMEGA16A-AU Microchip Technology IC MCU 8BIT 16KB FLASH 44TQFP

label:

2023/10/19 652

• High-performance, Low-power Atmel AVR 8-bit Microcontroller

• Advanced RISC Architecture
̶ 131 Powerful Instructions – Most Single-clock Cycle Execution
̶ 32 x 8 General Purpose Working Registers
- Fully Static Operation
̶ Up to 16MIPS Throughput at 16MHz
̶ On-chip 2-cycle Multiplier

• High Endurance Non-volatile Memory segments
̶ 16KBytes of In-System Self-programmable Flash program memory
̶ 512Bytes EEPROM
̶ 1KByte Internal SRAM
̶ Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
̶ Data retention: 20 years at 85°C/100 years at 25°C(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

• 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

• 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
̶ Four PWM Channels
̶ 8-channel, 10-bit ADC
• 8 Single-ended Channels
• 7 Differential Channels in TQFP Package Only
• 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
̶ Byte-oriented Two-wire Serial Interface
̶ Programmable Serial USART
̶ Master/Slave SPI Serial Interface
̶ Programmable Watchdog Timer with Separate On-chip Oscillator
̶ On-chip Analog Comparator

• 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

• I/O and Packages
̶ 32 Programmable I/O Lines
̶ 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF

• Operating Voltages
̶ 2.7 - 5.5V

• Speed Grades
̶ 0 - 16MHz

• Power Consumption @ 1MHz, 3V, and 25°C
̶ Active: 0.6mA
̶ Idle Mode: 0.2mA
̶ Power-down Mode: < 1µA

CATALOG

ATMEGA16A-AU COUNTRY OF ORIGIN

ATMEGA16A-AU PARAMETRIC INFO

ATMEGA16A-AU PACKAGE INFO

ATMEGA16A-AU MANUFACTURING INFO

ATMEGA16A-AU PACKAGING INFO

ATMEGA16A-AU ECAD MODELS

ATMEGA16A-AU FUNCTONAL BLOCK DIAGRAM

COUNTRY OF ORIGIN

China

Korea (Republic of)

Philippines

Taiwan (Province of China)

Thailand

United States of America

PARAMETRIC INFO

Data Bus Width (bit)	8
Family Name	ATmega
Device Core	AVR
Instruction Set Architecture	RISC
Maximum Clock Rate (MHz)	16
Program Memory Type	Flash
Program Memory Size	16KB
RAM Size	1KB
Maximum CPU Frequency (MHz)	16
Number of Programmable I/Os	32
Number of Timers	3
ADC Channels	8
ADC Resolution (bit)	10
Core Architecture	AVR
Number of ADCs	Single
PWM	4
Watchdog	1
Analog Comparators	1
Interface Type	SPI/USART
Programmability	Yes
SPI	1
I2C	0
I2S	0
UART	0
USART	1
CAN	0
USB	0
Ethernet	0
Minimum Operating Supply Voltage (V)	2.7
Typical Operating Supply Voltage (V)	3.3\|5
Maximum Operating Supply Voltage (V)	5.5
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
Temperature Flag	Opr
Supplier Temperature Grade	Industrial
Operating Supply Voltage (V)	3.3\|5
Maximum Storage Temperature (°C)	150
Minimum Storage Temperature (°C)	-65

PACKAGE INFO

Supplier Package	TQFP
Basic Package Type	Lead-Frame SMT
Pin Count	44
Lead Shape	Gull-wing
PCB	44
Tab	N/R
Pin Pitch (mm)	0.8
Package Length (mm)	10.1(Max)
Package Width (mm)	10.1(Max)
Package Height (mm)	1.05(Max)
Package Diameter (mm)	N/R
Package Overall Length (mm)	12.25(Max)
Package Overall Width (mm)	12.25(Max)
Package Overall Height (mm)	1.2(Max)
Seated Plane Height (mm)	1.2(Max)
Mounting	Surface Mount
Package Weight (g)	N/A
Package Material	Plastic
Package Description	Thin Quad Flat Package
Package Family Name	QFP
Jedec	MS-026ACB
Package Outline	Link to Datasheet

MANUFACTURING INFO

MSL	3
Maximum Reflow Temperature (°C)	260
Reflow Solder Time (Sec)	20 to 40
Number of Reflow Cycle	3
Standard	J-STD-020C
Reflow Temp. Source	Link to Datasheet
Maximum Wave Temperature (°C)	N/R
Wave Solder Time (Sec)	N/R
Wave Temp. Source	Link to Datasheet
Lead Finish(Plating)	Matte Sn annealed
Under Plating Material	N/A
Terminal Base Material	Cu Alloy
Number of Wave Cycles	N/R

PACKAGING INFO

Packaging	Tray
Quantity Of Packaging	160

ECAD Models

FUNCTONAL BLOCK DIAGRAM