ATMEGA16L-8AJ vs ATMEGA16A-AU Comparison
Detailed side-by-side comparison of ATMEGA16L-8AJ 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
ATMEGA16L-8AJ
ATMEGA16L-8AJ - 8MHz 16KB Flash AVR MCU 44-TQFP | Microchip
ATMEGA16L-8AJ β ActiveMicrochip Technology
ATMEGA16A-AU
ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip
ATMEGA16A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA16L-8AJ | ATMEGA16A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.82 | $2.05 |
| Core Processor | AVR (8-bit RISC) | β |
| Core Size | 8-bit | β |
| Speed | 8MHz | β |
| Flash Program Memory | 16KB (8K x 16) | 16 KB (8K x 16), self-programmable |
| SRAM | 1KB | 1024 bytes |
| EEPROM | 512 Bytes | 512 bytes |
| Number of I/O | 32 | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8 | β |
| UART/USART | 1 (USART) | β |
| SPI | 1 | β |
| TWI (I2C) | 1 | β |
| JTAG | Yes (on-chip debug) | β |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | β |
| PWM Channels | 4 | β |
| Operating Supply Voltage | 2.7 V to 5.5 V (L-grade) | β |
| Operating Temperature | -40C to +85C (industrial) | β |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10 x 10 mm, 1 mm height) |
| Mounting Type | Surface Mount | Surface Mount |
| Instruction Set | 131 instructions, most single-cycle | 133 instructions, most single-cycle |
| Core Architecture | β | 8-bit AVR enhanced RISC |
| Maximum Clock Frequency | β | 16 MHz |
| Performance | β | Approx. 1 MIPS per MHz |
| Supply Voltage | β | 2.7 V to 5.5 V |
| ADC | β | 8-channel, 10-bit |
| Timers | β | Two 8-bit + one 16-bit with PWM |
| 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 |