ATMEGA48A-MMHR vs ATMEGA168A-MMHR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA48A-MMHR sa pamamagitan ng Microchip Technology at ATMEGA168A-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
ATMEGA168A-MMHR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MMHR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA48A-MMHR | ATMEGA168A-MMHR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR 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 | 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) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Katayuan ng Lifecycle | Active | — |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Programmability | In-System Programmable (ISP) Flash | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| Program Memory | — | 16 KB Flash (8K x 16) |
| Maksimum na Taktiko ng Oras | — | 20 MHz |
| Operating Voltage | — | 1.8 V to 5.5 V |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| General Purpose Registers | — | 32 (8-bit) |
| Timers | — | Two 8-bit, one 16-bit with PWM |
| ADC | — | 10-bit successive approximation |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Internal Oscillator | — | 8 MHz calibrated RC |
| Instruction Set | — | 133 powerful instructions, most single-cycle |