ATMEGA1280-16CU vs ATMEGA1280V-8CU Comparison
Detailed side-by-side comparison of ATMEGA1280-16CU 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
ATMEGA1280-16CU - 8-bit AVR MCU 128KB Flash 16MHz CBGA-100 | Microchip
ATMEGA1280-16CU ✓ ActiveMicrochip Technology
ATMEGA1280V-8CU - 8-bit AVR MCU 128KB Flash 8MHz CBGA-100 | Microchip
ATMEGA1280V-8CU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA1280-16CU | ATMEGA1280V-8CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 128KB (64K x 16) In-System Programmable | — |
| SRAM | 8KB | 8 KB |
| EEPROM | 4KB | 4 KB |
| Maximum Clock Frequency | 16 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Data Bus Width | 8 bit | — |
| General Purpose I/O Lines | 86 | — |
| ADC | 8/16-channel, 10-bit | 10-bit, 8/16 channels |
| USART | 4 (ATmega1280 configuration) | 4 |
| Timers | [DATA_NEEDED: timer count and resolution detail] | 6 flexible timers/counters |
| Serial Interfaces | 4x USART, SPI (Master/Slave), 2-wire serial (TWI) | — |
| Instructions | 133 powerful instructions, most single-cycle | — |
| Watchdog Timer | Programmable, separate on-chip oscillator | Yes, with separate on-chip oscillator |
| Package | 100-CBGA (9x9 mm) | 100-ball CBGA (9x9 mm) |
| Mounting Type | Surface Mount (BGA reflow) | Surface Mount (BGA) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Lifecycle Stage | ACTIVE | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Core | — | AVR 8-bit RISC |
| Clock Speed (max) | — | 8 MHz |
| Program Memory (Flash) | — | 128 KB (64K x 16) |
| Supply Voltage (Vcc) | — | 2.7 V to 5.5 V |
| General-Purpose I/O Lines | — | 86 |
| Working Registers | — | 32 |
| SPI | — | 1 master/slave |
| TWI (I2C) | — | 1 byte-oriented |
| Analog Comparator | — | Yes (on-chip) |
| Instruction Set | — | 133/135 powerful instructions, mostly single-cycle |
| In-System Programming | — | Yes (self-programmable Flash) |
| Debug Interface | — | JTAG / on-chip debug |