ATMEGA48A-MMHR vs ATMEGA88A-MMHR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA48A-MMHR sa pamamagitan ng Microchip Technology at ATMEGA88A-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
ATMEGA48A-MMHR - 4KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA48A-MMHR ✓ NakahandaMicrochip Technology
ATMEGA88A-MMHR - 8KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA88A-MMHR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA48A-MMHR | ATMEGA88A-MMHR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Core Frequency | 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) ISP Flash | — |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| 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 | — |
| Packhaging | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height | 28-VQFN (4x4 mm MLF) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Katayuan ng Lifecycle | Active | — |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | — |
| Programmability | In-System Programmable (ISP) Flash | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | Compliant (Green) |
| Program Flash Memory | — | 8 KB (4K x 16) |
| Maksimum na Taktiko ng Oras | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O Lines | — | 23 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 (6 multiplexed + ADC6/ADC7) |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | — | 1 x USART, 1 x USI (SPI/I2C-compatible), 1-wire |
| PWM Channels | — | 3 (on-chip) |
| In-System Programming | — | Yes (ISP via SPI, read-while-write) |
| Hanay ng Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| Packing | — | Tape & Reel |