ATMEGA48V-10AI vs ATMEGA48A-AU 对比
详细并排对比 ATMEGA48V-10AI 出自 Microchip Technology 和 ATMEGA48A-AU 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
ATMEGA48V-10AI - 8-Bit AVR MCU 4KB Flash 10MHz | Microchip
ATMEGA48V-10AI ✓ 量产中Microchip Technology
ATMEGA48A-AU - 8-bit AVR MCU, 4KB Flash, 20MHz, TQFP-32 | Microchip
ATMEGA48A-AU ✓ 量产中规格对比
| 参数 | ATMEGA48V-10AI | ATMEGA48A-AU |
|---|---|---|
| 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） | $1.38 | $1.78 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory Size | 4 KB (2K x 16) In-System Programmable Flash | — |
| Flash Endurance | 10,000 write/erase cycles | — |
| SRAM | 512 bytes | — |
| EEPROM | 256 bytes | — |
| Maximum Operating Frequency | 10 MHz | — |
| Throughput | Up to 10 MIPS at 10 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Instruction Set | 131 powerful instructions, most single clock cycle | — |
| General Purpose I/O | 23 programmable I/O lines | — |
| ADC | 8-channel, 10-bit successive approximation | — |
| Timers | Two 8-bit, one 16-bit | — |
| Serial Interfaces | USART, SPI, Two-wire (I2C) | — |
| On-chip Debug | debugWIRE | — |
| Internal Oscillator | Calibrated 8 MHz RC oscillator | — |
| 封装 | 32-pin TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40 C to +85 C |
| RoHS 状态 | Compliant | Compliant |
| 最大时钟频率 | — | 20 MHz |
| MIPS Throughput | — | 20 MIPS |
| Program Memory (Flash) | — | 4 KB (2K x 16) |
| Data EEPROM | — | 256 B |
| Data SRAM | — | 512 B |
| General-Purpose I/O Lines | — | 23 |
| General-Purpose Working Registers | — | 32 |
| Supply Voltage (VCC) | — | 4.5 V to 5.5 V |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 |
| Timer/Counters | — | 3 (with compare modes) |
| PWM Channels | — | 6 |
| Communication Interfaces | — | SPI, TWI (I2C), USART |
| MSL 等级 | — | 3 (168 hours) |