ATMEGA164A-MCH
- Mfr.Part #
- ATMEGA164A-MCH
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Dual Rows, Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44QFN
- Stock
- 1,615
- In Stock :
- 1,615
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Operating Temperature :
- -40°C~85°C TA
- DMA Channels :
- No
- Frequency :
- 20MHz
- Number of Serial I/Os :
- 2
- Surface Mount :
- yes
- CPU Family :
- AVR RISC
- Has ADC :
- yes
- Power Supplies :
- 2/5V
- RoHS Status :
- ROHS3 Compliant
- Width :
- 7 mm
- Package / Case :
- 44-VQFN Dual Rows, Exposed Pad
- Number of Terminations :
- 44
- Length :
- 7mm
- Terminal Form :
- NO LEAD
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Current-Max :
- 12 mA
- Number of External Interrupts :
- 3
- Number of Pins :
- 44
- Supplier Device Package :
- 44-QFN (5x5)
- DAC Channels :
- No
- Series :
- AVR® ATmega
- Pbfree Code :
- yes
- Low Power Mode :
- yes
- Minimum Operating Temperature :
- - 40 C
- EEPROM Size :
- 512 x 8
- Device Core :
- AVR
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- QUAD
- RAM (bytes) :
- 1024
- Base Part Number :
- ATMEGA164A
- Package :
- Tray
- Packaging :
- Tray
- Seated Height-Max :
- 1 mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Integrated Cache :
- No
- Contact Plating :
- Gold
- JESD-609 Code :
- e4
- Tradename :
- AVR
- Height Seated (Max) :
- 1mm
- Watchdog Timer :
- yes
- Brand :
- Microchip Technology / Atmel
- Mounting Type :
- Surface Mount
- Interface :
- I2C, SPI, UART, USART
- Core Size :
- 8-Bit
- Core Processor :
- AVR
- Memory Size :
- 16kB
- Terminal Pitch :
- 0.5mm
- Product Type :
- 8-bit Microcontrollers - MCU
- Package Shape :
- Square
- Published :
- 2008
- Data Bus Width :
- 8B
- Data Converter :
- A/D 8x10b
- Speed :
- 20MHz
- Number of I/O Lines :
- 32
- Temperature Grade :
- Industrial
- Maximum Operating Temperature :
- + 85 C
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Timers/Counters :
- 3
- Supply Voltage-Min (Vsup) :
- 1.8V
- ROM (words) :
- 8192
- RAM Size :
- 1K x 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Format :
- FIXED-POINT
- Boundary Scan :
- yes
- Factory Lead Time :
- 5 Weeks
- Number of I/O :
- 32
- Number of Terminals :
- 44
- Supply Voltage-Max (Vsup) :
- 5.5V
- RoHS :
- Details
- Reach Compliance Code :
- Compliant
- On Chip Data RAM Width :
- 8
- PWM Channels :
- yes
- Oscillator Type :
- Internal
- Program Memory Size :
- 16KB 8K x 16
- Connectivity :
- I2C, SPI, UART/USART
- On Chip Program ROM Width :
- 16
- RAM (words) :
- 1024
- Product Status :
- Active
- Interfaces :
- SPI/USART
- Number of Timers :
- 3
- Mounting Style :
- SMD/SMT
- Number of I/Os :
- 32 I/O
- Product :
- MCU
- Manufacturer :
- Microchip
- Mount :
- Surface Mount
- Program Memory Type :
- Flash
- ROM Programmability :
- Flash
- Bit Size :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- JESD-30 Code :
- S-PQCC-N44
- Base Product Number :
- ATMEGA164
- Qualification Status :
- Not Qualified
- Data Converters :
- A/D 8x10b
- Datasheets
- ATMEGA164A-MCH
ATMEGA164A-MCH Documents

Microcontrollers Microchip Technology ATMEGA164A-MCH Overview
The Microcontrollers Microchip Technology ATMEGA164A-MCH is a high-performance, low-power AVR 8-bit microcontroller that leverages Microchip Technology's advanced engineering to deliver a robust solution for demanding embedded applications. This microcontroller integrates 16KB of ISP flash memory, 512 bytes of EEPROM, and 1KB of SRAM, offering ample room for application development and execution. With its 44-lead QFN package, it provides a compact footprint while maintaining a rich feature set, making it an ideal choice for projects where space is at a premium but functionality cannot be compromised.
ATMEGA164A-MCH Features
This microcontroller stands out with its wide voltage range of 1.8V to 5.5V, allowing flexibility across different power supplies and conditions. It supports a clock speed up to 20 MHz, enabling high-performance operation. Enhanced features include power-on reset, programmable brown-out detection, and an internal calibrated oscillator to ensure reliable operation under variable conditions. Moreover, it boasts two 8-bit timers, two 16-bit timers, and multiple PWM channels, enhancing its capability for control applications. The device also supports serial USART, SPI, and I2C communications, making it highly adaptable to modern digital interfaces.
ATMEGA164A-MCH Applications
- Automotive Systems: Utilized in engine management and dashboard displays, where its robust I/O capabilities and tolerance to fluctuating voltages ensure reliable performance.
- Consumer Electronics: Ideal for portable devices, gaming consoles, and home automation systems, providing effective control and connectivity in compact designs.
- Industrial Automation: Employed in process controllers and monitoring systems, where its extended temperature range and high integration support complex automated tasks.
- Medical Devices: Suitable for portable medical diagnostics and monitoring equipment, where precision and low power consumption are critical.
- Internet of Things (IoT) Devices: Forms the core of sensors and smart meters, leveraging its low-power operation and versatile connectivity options for efficient data transmission.
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