ATMEGA328-MMHR vs ATMEGA48A-MMHR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA328-MMHR sa pamamagitan ng Microchip Technology at ATMEGA48A-MMHR 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
ATMEGA328-MMHR - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328-MMHR ✓ NakahandaMicrochip Technology
ATMEGA48A-MMHR - 4KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA48A-MMHR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA328-MMHR | ATMEGA48A-MMHR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | 4 KB (2K x 16) ISP Flash |
| SRAM | 2 KB | 512 B |
| EEPROM | 512 B | 256 B |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Temperature na Operasyon | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Number of I/O | 23 | — |
| ADC Channels | 6 x 10-bit | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Communication Interfaces | USART, SPI, 2-Wire (I2C) | — |
| Packhaging | 28-VQFN (4x4 mm) Exposed Pad | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Programming Interface | SPI ISP, debugWIRE | — |
| Sleep Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby | — |
| Tindminan RoHS | Compliant (Green package) | [DATA_NEEDED: RoHS status] |
| Core Architecture | — | 8-bit AVR RISC |
| Core Frequency | — | 20 MHz |
| General Purpose I/O | — | 23 lines |
| Working Registers | — | 32 x 8-bit |
| Instructions | — | 131 instructions, most single-cycle |
| Timer/Counters | — | 3 flexible timer/counters with compare modes |
| Supply Voltage (min, reduced speed) | — | 1.8 V |
| Supply Voltage (full 20 MHz speed) | — | 4.5 V to 5.5 V |
| Katayuan ng Lifecycle | — | Active |
| Programmability | — | In-System Programmable (ISP) Flash |