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