ATMEGA48A-MMH vs ATMEGA168A-MMHR 比較
詳細並排比較 ATMEGA48A-MMH 由 Microchip Technology 與 ATMEGA168A-MMHR 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA48A-MMH - 8-Bit AVR MCU, 4KB Flash, 20MHz | Microchip
ATMEGA48A-MMH ✓ 啟用中Microchip Technology
ATMEGA168A-MMHR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MMHR ✓ 啟用中規格比較
| 參數 | ATMEGA48A-MMH | ATMEGA168A-MMHR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 4KB (2K x 16) | — |
| EEPROM | 256B | 512 B |
| SRAM | 512B | 1 KB |
| 最大時脈頻率 | 20 MHz | 20 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V (at 20 MHz) | — |
| Number of I/O | 23 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 | — |
| Timers | 2 x 8-bit, 1 x 16-bit | Two 8-bit, one 16-bit with PWM |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | USART, SPI, TWI (I2C) |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| 工作溫度 | -40C to +85C (industrial) | -40 C to +85 C |
| 封裝 | 28-VQFN (4x4 mm, 0.45 mm pitch) | 28-VQFN (4x4 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| Package Height | 1 mm | — |
| Programming Interface | ISP (SPI), DebugWIRE | — |
| RoHS 狀態 | Compliant (green package) | Compliant |
| Program Memory | — | 16 KB Flash (8K x 16) |
| Operating Voltage | — | 1.8 V to 5.5 V |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| General Purpose I/O | — | 23 lines |
| General Purpose Registers | — | 32 (8-bit) |
| ADC | — | 10-bit successive approximation |
| Internal Oscillator | — | 8 MHz calibrated RC |
| Instruction Set | — | 133 powerful instructions, most single-cycle |