ATMEGA16A-AU vs ATMEGA16-16AJ Comparison
Detailed side-by-side comparison of ATMEGA16A-AU by Microchip Technology and ATMEGA16-16AJ 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
ATMEGA16A-AU
ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip
ATMEGA16A-AU β ActiveMicrochip Technology
ATMEGA16-16AJ
ATMEGA16-16AJ - 8-bit AVR MCU 16MHz 16KB TQFP-44 | Microchip
ATMEGA16-16AJ β ActiveSpecification Comparison
| Parameter | ATMEGA16A-AU | ATMEGA16-16AJ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $2.10 |
| Core Architecture | 8-bit AVR enhanced RISC | β |
| Flash Program Memory | 16 KB (8K x 16), self-programmable | 16 KB (8K x 16) |
| SRAM | 1024 bytes | 1 KB |
| EEPROM | 512 bytes | 512 Bytes |
| Maximum Clock Frequency | 16 MHz | β |
| Performance | Approx. 1 MIPS per MHz | β |
| Instruction Set | 133 instructions, most single-cycle | β |
| Supply Voltage | 2.7 V to 5.5 V | β |
| ADC | 8-channel, 10-bit | β |
| Timers | Two 8-bit + one 16-bit with PWM | Two 8-bit, one 16-bit |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | β |
| Debug Interface | JTAG (on-chip debug and boundary scan) | β |
| Programmable I/O | 32 programmable I/O lines | β |
| Package | 44-TQFP (10 x 10 mm, 1 mm height) | 44-TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| In-System Programming | Yes (ISP via SPI) | β |
| Life Cycle Stage | ACTIVE | β |
| RoHS Status | Compliant | ROHS3 Compliant |
| Core | β | AVR 8-bit |
| Core Size | β | 8-Bit |
| Speed | β | 16 MHz |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8 |
| Number of I/O | β | 32 |
| Interfaces | β | UART, SPI, TWI (I2C), JTAG |
| PWM Channels | β | 4 |
| Instructions | β | 131 (most single-cycle) |
| Throughput | β | Up to 16 MIPS at 16 MHz |
| On-Chip Debug | β | JTAG interface |