ATMEGA1280V-8AU vs ATMEGA1280V-8CU Comparison
Detailed side-by-side comparison of ATMEGA1280V-8AU by Microchip Technology and ATMEGA1280V-8CU 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
ATMEGA1280V-8AU
ATMEGA1280V-8AU - 8MHz 128KB Flash AVR MCU | Microchip
ATMEGA1280V-8AU β ActiveMicrochip Technology
ATMEGA1280V-8CU
ATMEGA1280V-8CU - AVR 8-Bit MCU 128KB 8MHz CBGA-100 | Microchip
ATMEGA1280V-8CU β ActiveSpecification Comparison
| Parameter | ATMEGA1280V-8AU | ATMEGA1280V-8CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.12 | $6.10 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Max Clock Speed | 8 MHz | 8 MHz |
| Flash Memory | 128 KB (64K x 16) | 128KB (64K x 16) In-System Programmable |
| SRAM | 8 KB | 8KB |
| EEPROM | 4 KB | 4KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O | 86 | β |
| Timers/Counters | 6 (with compare modes and PWM) | β |
| USART | 4 | 4 channels |
| Communication Interfaces | I2C (TWI), SPI, 4x USART | β |
| ADC Channels | 16-channel, 10-bit | 8/16-channel (ATmega1280: 16-channel) |
| Instructions | 133 instructions, most single-cycle | β |
| Working Registers | 32 x 8-bit general purpose | 32 general purpose |
| Package | 100-TQFP (14 x 14 mm, 1.0 mm height) | 100-CBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming | In-System Programmable (ISP) | β |
| Watchdog Timer | Yes, with internal oscillator | Programmable, separate on-chip oscillator |
| Lifecycle Status | Active | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | GREEN (per distributor listing) |
| Instruction Set | β | RISC (133/135 instructions, most single-cycle) |
| General Purpose I/O | β | 86 lines |
| Serial Interfaces | β | SPI, 2-wire (TWI/I2C) |
| ADC Resolution | β | 10-bit |
| Timers | β | Six flexible timers with output compare modulator |
| Debug/Scan | β | JTAG boundary scan and on-chip debug |
| Operating Temperature | β | [DATA_NEEDED: operating temperature range] |