ATMEGA328-MMH vs ATMEGA48V-10MMH 对比
详细并排对比 ATMEGA328-MMH 出自 Microchip Technology 和 ATMEGA48V-10MMH 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATMEGA328-MMH - 8-Bit AVR MCU 20MHz 32KB Flash VQFN-28 | Microchip
ATMEGA328-MMH ✓ 量产中Microchip Technology
ATMEGA48V-10MMH - 8-Bit AVR MCU 4KB Flash 10MHz QFN-28 | Microchip
ATMEGA48V-10MMH ✓ 量产中规格对比
| 参数 | ATMEGA328-MMH | ATMEGA48V-10MMH |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.66 | $1.15 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-bit |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| EEPROM | 1 KB | — |
| SRAM | 2 KB | — |
| Supply Voltage Range | 2.5 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 23 | — |
| ADC Resolution | 10-bit | 10-bit |
| ADC Channels | 8 | 8 single-ended (6 external + 2 differential ADC6/ADC7 on QFN) |
| Timers | Two 8-bit, One 16-bit | 3 timer/counters with compare modes and PWM |
| Communication Interfaces | USART, SPI, I2C (Two-Wire) | SPI, UART, I2C (TWI) |
| 封装 | 28-VQFN (4x4 mm) with exposed pad | 28-VQFN (4x4 mm), 1 mm height, 0.45 mm pitch, exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: exact operating temperature range for H suffix] |
| RoHS 状态 | Green (RoHS compliant per Mouser listing) | Compliant (green package) |
| 生命周期状态 | Active | — |
| Packaging | Tray | — |
| Core Architecture | — | AVR 8-bit RISC |
| Program Memory Size | — | 4KB (2K x 16) FLASH |
| EEPROM Size | — | 256B |
| RAM Size | — | 512B |
| 最大时钟频率 | — | 10 MHz |
| Number of I/O | — | 23 |
| Sleep Modes | — | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby |
| Instructions | — | 131 instructions, most single-cycle |
| Working Registers | — | 32 x 8-bit general purpose |
| Programming Interfaces | — | SPI ISP, debugWIRE, parallel HV |