ATMEGA3290A-AU vs ATMEGA3250A-AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA3290A-AU sa pamamagitan ng Microchip Technology at ATMEGA3250A-AU sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATMEGA3290A-AU - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290A-AU ✓ NakahandaMicrochip Technology
ATMEGA3250A-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3250A-AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA3290A-AU | ATMEGA3250A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Program Memory Size | 32KB (16K x 16) FLASH | — |
| RAM Size | 2K x 8 SRAM | — |
| EEPROM Size | 1KB | — |
| Number of I/O | 69 | 68 |
| Working Registers | 32 general purpose | — |
| Instructions | 130 powerful instructions, most single-cycle | 131 (most single-cycle) |
| LCD Controller | On-chip, up to 4 x 40 segments, internal contrast control | — |
| Timers | Two 8-bit with prescaler/compare, one 16-bit | — |
| Debug/Programming Interface | JTAG (boundary-scan, on-chip debug and programming) | — |
| Oscillator Type | Internal | — |
| Packhaging / Kaso | 100-TQFP (14x14 mm) | — |
| Temperature na Operasyon | Industrial range | [DATA_NEEDED: operating temperature range] |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Supply Voltage na Operasyon | [DATA_NEEDED: operating supply voltage range] | — |
| Flash Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Volte ng Pagbibigay | — | 4.5 V to 5.5 V |
| I/O Ports | — | 32 (A-J port system) |
| Connectivity | — | SPI, UART/USART, TWI (I2C) |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | — | 10 bit |
| ADC Channels | — | 8 |
| Debug Interface | — | JTAG (on-chip debug + boundary scan) |
| Packhaging | — | 100-TQFP (14x14 mm), 0.8 mm pitch |
| Tindminan RoHS | — | Compliant (Green) |