ATMEGA1284-AUR vs ATMEGA128L-8AI Comparison
Detailed side-by-side comparison of ATMEGA1284-AUR by Microchip Technology and ATMEGA128L-8AI 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
ATMEGA1284-AUR - 8-Bit AVR MCU 128KB Flash 20MHz | Microchip
ATMEGA1284-AUR β ActiveMicrochip Technology
ATMEGA128L-8AI - 8-bit AVR MCU 8MHz 128KB TQFP-64 | Microchip
ATMEGA128L-8AI β ActiveSpecification Comparison
| Parameter | ATMEGA1284-AUR | ATMEGA128L-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.61 | $6.60 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory Size | 128 KB ISP Flash (64K x 16) | 128KB (64K x 16) Flash |
| SRAM | 16 KB | β |
| EEPROM | 4 KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Throughput | Up to 20 MIPS at 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7V to 5.5V |
| Operating Voltage (Full 20 MHz) | 2.7 V to 5.5 V | β |
| General Purpose I/O Lines | 32 | β |
| General Purpose Working Registers | 32 | β |
| Instruction Set | 131 powerful instructions, most single-clock cycle | β |
| ADC | 8-channel, 10-bit successive approximation | 8-channel 10-bit |
| USART Interfaces | 2 | β |
| Timer/Counters | 3 flexible timer/counters with compare modes and PWM | β |
| Package | 44-pin TQFP (10x10 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | β |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial, A grade) |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS compliance confirmation] |
| Lifecycle Stage | Active | β |
| Core | β | AVR 8-bit RISC |
| Program Memory Type | β | In-System Programmable FLASH |
| RAM Size | β | 4K x 8 SRAM |
| EEPROM Size | β | 4KB |
| Maximum Clock Speed | β | 8MHz |
| MIPS Throughput | β | Up to 8 MIPS at 8MHz (approx. 1 MIPS/MHz) |
| Timers | β | Two 8-bit, two 16-bit |
| Communication Interfaces | β | 2x USART, SPI, TWI (I2C) |
| Debug Interface | β | JTAG (on-chip debug and boundary scan) |
| Number of I/O | β | 53 programmable I/O lines |
| MSL Level | β | [DATA_NEEDED: moisture sensitivity level] |