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ATMEGA162 Microcontroller Basics: Understanding Pinout, and Equivalent Devices
2024-10-29 801

The ATmega162 microcontroller epitomizes the balance of performance and power efficiency with its advanced AVR RISC architecture, executing up to 1 MIPS per MHz.

Catalog

1. ATMEGA162 Pinout

2. ATMEGA162 CAD Model

3. Overview of ATmega162 Microcontroller

4. Features of ATmega162 Microcontroller

5. Technical Specifications

6. ATMEGA162 Functional Block Diagram

7. ATMEGA162 Counterparts

8. Parts with Similar Specs

9. ATMEGA162 Package

10. ATMEGA162 Manufacturer Analysis

ATMEGA162

Overview of ATmega162 Microcontroller

The ATmega162 microcontroller excels with its advanced RISC architecture, achieving near 1 MIPS per MHz efficiency for superior existing processing. This efficiency is basic for optimizing power usage and minimizing delays in embedded systems. It offers versatile I/O pins that enhance its integration with various peripherals, required for accurate and reliable control systems. With robust interrupt capabilities and a comprehensive timer system, the ATmega162 efficiently manages tasks, making it basic for complex automation. Its technical specifications, including a 16-bit Timer/Counter with PWM and adaptable operational voltage and temperature ranges, are basic for developing precise and durable applications across diverse environments.

Features of ATmega162 Microcontroller

Feature Category	Feature Details
Microcontroller Core	High-performance, Low-power AVR® 8-bit Microcontroller
Architecture	Advanced RISC Architecture
	- 131 Powerful Instructions – Most Single-clock Cycle Execution
	- 32 x 8 General Purpose Working Registers
	- Fully Static Operation
	- Up to 16 MIPS Throughput at 16 MHz
	- On-chip 2-cycle Multiplier
Memory	- 16K Bytes of In-System Self-programmable Flash program memory
	- 512 Bytes EEPROM
	- 1K Bytes Internal SRAM
	- Write/Erase cycles: 10,000 Flash/100,000 EEPROM
	- Data retention: 20 years at 85°C/100 years at 25°C
	- Optional Boot Code Section with Independent Lock Bits
	- Up to 64K Bytes Optional External Memory Space
	- Programming Lock for Software Security
Debugging and Programming Interface	- 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 JTAG
Peripheral Features	- Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
	- Real Time Counter with Separate Oscillator
	- Six PWM Channels
	- Dual Programmable Serial USARTs
	- Master/Slave SPI Serial Interface
	- Programmable Watchdog Timer with Separate On-chip Oscillator
	- On-chip Analog Comparator
Special Features	- Power-on Reset and Programmable Brown-out Detection
	- Internal Calibrated RC Oscillator
	- External and Internal Interrupt Sources
	- Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby
I/O and Packaging	- 35 Programmable I/O Lines
	- 40-pin PDIP, 44-lead TQFP, and 44-pad MLF
Operating Voltages	2.7 - 5.5V
Speed Grades	0 - 16 MHz

Technical Specifications

Microchip Technology ATMEGA162-16PU technical specifications, attributes, parameters and parts:

Type	Parameter
Factory Lead Time	7 Weeks
Mount	Through Hole
Mounting Type	Through Hole
Package / Case	40-DIP (0.600, 15.24mm)
Number of Pins	40
Number of I/Os	35
Watchdog Timers	Yes
Operating Temperature	-40°C~85°C TA
Packaging	Tube
Series	AVR® ATmega
Published	1997
JESD-609 Code	e3
Pbfree Code	Yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	40
Terminal Finish	MATTE TIN
Additional Feature	ALSO OPERATES AT 2.7V MINIMUM SUPPLY
Terminal Position	DUAL
Supply Voltage	5V
Frequency	16MHz
Base Part Number	ATMEGA162
Supply Voltage-Max (Vsup)	5.5V
Power Supplies	3/5V
Interface	EBI/EMI, SPI, UART, USART
Memory Size	16kB
Oscillator Type	Internal
RAM Size	1K x 8
Voltage - Supply (Vcc/Vdd)	2.7V~5.5V
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Number of Bits	8
Core Processor	AVR
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type	FLASH
Core Size	8-Bit
Program Memory Size	16KB 8K x 16
Connectivity	EBI/EMI, SPI, UART/USART
Bit Size	8
Access Time	16 μs
Has ADC	NO
DMA Channels	NO
Data Bus Width	8b
DAC Channels	NO
Number of Timers/Counters	4
Address Bus Width	8b
Density	128 kb
EEPROM Size	512 x 8
Number of PWM Channels	6
Number of SPI Channels	1
Height	4.445mm
Length	52.58mm
Width	13.97mm
REACH SVHC	No SVHC
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

ATMEGA162 Functional Block Diagram

ATMEGA162 Counterparts

Model Number	Manufacturer	Description
ATMEGA162-16AI	Atmel Corporation	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44
ATMEGA162-16MC	Atmel Corporation	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQCC44, 7 X 7 MM, 1 MM HEIGHT, 0.50 MM PITCH, MLF-44
ATMEGA162-16PI	Atmel Corporation	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PDIP40, 0.600 INCH, PLASTIC, MS-011AC, DIP-40
ATMEGA162-16AC	Atmel Corporation	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44, 10 X 10 MM, 0.80 MM PITCH, PLASTIC, TQFP-44
ATMEGA162-16PU	Atmel Corporation	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PDIP40, 0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40
ATMEGA162-16PC	Microchip Technology Inc	RISC Microcontroller, 8-Bit, FLASH, 16MHz, CMOS, PDIP40
ATMEGA162-16MI	Atmel Corporation	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, 7 X 7 MM, 1 MM HEIGHT, 0.50 MM PITCH, MO-220VKKD-3, MLF-44

Parts with Similar Specs

Specification	ATMEGA162-16PU	ATMEGA164P-20PU	ATMEGA32A-PU	ATMEGA16A-PU
Package / Case	40-DIP (0.600, 15.24mm)	40-DIP (0.600, 15.24mm)	40-DIP (0.600, 15.24mm)	40-DIP (0.600, 15.24mm)
Number of Pins	40	40	40	40
Data Bus Width	8 b	8 b	8 b	8 b
Number of I/O	35	32	32	32
Interface	EBI/EMI, SPI, UART, USART	2-Wire, I2C, SPI, UART, USART	2-Wire, I2C, SPI, UART, USART	2-Wire, I2C, SPI, UART, USART
Memory Size	16 kB	16 kB	16 kB	32 kB
Supply Voltage	5 V	5 V	-	5 V
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT

ATMEGA162 Package

ATMEGA162 Manufacturer Analysis

Based in Chandler, Arizona, Microchip Technology Inc. is a leader in microcontrollers and analog semiconductors, providing robust and versatile solutions across various industrial sectors. Their products range from consumer electronics to automotive systems, allowing companies to streamline supply chains with a single reliable supplier, fostering alteration and efficiency. Microchip's commitment to cutting-edge technology helps clients reduce costs and enhance operational efficiency, with advanced microcontrollers central to resource management. The company offers complete technical support, including detailed product education, which empowers customers to maximize their technology use and facilitates seamless transitions.

Datasheet PDF

ABOUT US Customer satisfaction every time. Mutual trust and common interests. ARIAT TECH has established long-term and stable cooperative relationship with many manufacturers and agents." Treating customers with real materials and taking service as the core", all quality will be checked without problems and passed professional
function test. The highest cost-effective products and the best service is our eternal commitment.

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Frequently Asked Questions [FAQ]

1. What is the essential property of the ATmega162?

The ATmega162 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.

2. What are the system development tools supported by ATmega162 AVR?

The ATmega162 AVR is supported with a full suite of program and system development tools including: C compilers, macro assemblers, program debugger/simulators, In-Circuit Emulators, and evaluation kits.

3. What is the premise that ATmega162 allows system designers to optimize power consumption and processing speed?

By executing powerful instructions in a single clock cycle, the ATmega162 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.