ATMEGA324P-15AT1 vs ATMEGA16A-AU Comparison

Detailed side-by-side comparison of ATMEGA324P-15AT1 by Microchip Technology and ATMEGA16A-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATMEGA324P-15AT1 ATMEGA324P-15AT1 - 8-Bit AVR MCU 16MHz 32KB Flash | Microchip

ATMEGA324P-15AT1 - 8-Bit AVR MCU 16MHz 32KB Flash | Microchip

ATMEGA324P-15AT1 βœ“ Active
Microchip Technology
ATMEGA16A-AU ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip

ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip

ATMEGA16A-AU βœ“ Active

Specification Comparison

Parameter ATMEGA324P-15AT1 ATMEGA16A-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.21 $2.05
Core 8-bit AVR RISC β€”
Core Size 8-Bit β€”
Maximum Clock Frequency 16 MHz 16 MHz
Program Memory Size 32 KB (16K x 16) Flash β€”
SRAM Size 2 KB β€”
EEPROM Size 1 KB β€”
Number of I/O 32 general purpose I/O lines β€”
Supply Voltage Range 2.7 V to 5.5 V β€”
Package 44-TQFP (10x10 mm) 44-TQFP (10 x 10 mm, 1 mm height)
Mounting Type Surface Mount Surface Mount
Qualification Automotive, AEC-Q100 β€”
Programming ISP (In-System Programmable), read-while-write β€”
ADC 8-channel 10-bit (per ATmega324P family) 8-channel, 10-bit
Serial Interfaces USART, SPI, TWI (I2C) β€”
Timers Two 8-bit, one 16-bit timer plus real-time counter Two 8-bit + one 16-bit with PWM
Low Power Technology picoPower with idle, power-down, power-save modes β€”
Operating Temperature Range [DATA_NEEDED: Operating Temperature Range] β€”
Working Registers 32 general purpose working registers β€”
On-Chip Debug ICSP via 2 I/O pins + reset line β€”
Core Architecture β€” 8-bit AVR enhanced RISC
Flash Program Memory β€” 16 KB (8K x 16), self-programmable
SRAM β€” 1024 bytes
EEPROM β€” 512 bytes
Performance β€” Approx. 1 MIPS per MHz
Instruction Set β€” 133 instructions, most single-cycle
Supply Voltage β€” 2.7 V to 5.5 V
Communication Interfaces β€” USART, SPI, TWI (I2C-compatible)
Debug Interface β€” JTAG (on-chip debug and boundary scan)
Programmable I/O β€” 32 programmable I/O lines
In-System Programming β€” Yes (ISP via SPI)
Life Cycle Stage β€” ACTIVE
RoHS Status β€” Compliant

Datasheets & Resources

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