ATMEGA32A-AU vs ATMEGA16-16AUR Comparison
Detailed side-by-side comparison of ATMEGA32A-AU by Microchip Technology and ATMEGA16-16AUR 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
ATMEGA32A-AU - 8-bit AVR MCU, 32KB Flash, 16MHz, TQFP-44 | Microchip
ATMEGA32A-AU β ActiveMicrochip Technology
ATMEGA16-16AUR - AVR 8-Bit MCU 16MHz 16KB Flash | Microchip
ATMEGA16-16AUR β ActiveSpecification Comparison
| Parameter | ATMEGA32A-AU | ATMEGA16-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.95 | $5.98 |
| Manufacturer | Microchip Technology (formerly Atmel) | β |
| Series | AVR ATmega | β |
| Core Architecture | AVR RISC 8-bit | AVR 8-bit RISC |
| Maximum Clock Frequency | 16 MHz | β |
| MIPS Throughput | 16 MIPS at 16 MHz | β |
| Program Memory (Flash) | 32 KB | β |
| SRAM | 2 KB | β |
| EEPROM | 1 KB | β |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| I/O Pins | 32 programmable | β |
| ADC | 8-channel, 10-bit | 8-channel 10-bit ADC |
| Timers/Counters | Two 8-bit and one 16-bit | β |
| Communication Peripherals | USART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | JTAG for on-chip debug and boundary scan |
| Package | 44-pin TQFP (10x10 mm, 0.8 mm pitch) | 44-TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | β |
| RoHS Status | Compliant (Green) | β |
| Max Clock Frequency | β | 16 MHz |
| Program Memory Size | β | 16 KB (8K x 16) FLASH |
| SRAM Size | β | 1 KB |
| EEPROM Size | β | 512 B |
| Supply Voltage (16 MHz speed grade) | β | 4.5 V to 5.5 V |
| Supply Voltage (8 MHz speed grade) | β | 2.7 V to 5.5 V |
| Data Bus Width | β | 8 Bit |
| I/O Ports | β | 32 general purpose I/O lines |
| Timers | β | Two 8-bit, one 16-bit timer/counter with PWM |
| Serial Interfaces | β | USART, SPI, TWI (I2C-compatible) |
| Instruction Set | β | 133 instructions, most single-cycle |
| Temperature Grade | β | Industrial |
| Programming | β | In-System Programmable (ISP) via SPI |
| Watchdog Timer | β | Programmable WDT with on-chip oscillator |