ATMEGA88-20MI vs ATMEGA88PA-MMHR 对比
详细并排对比 ATMEGA88-20MI 出自 Microchip Technology 和 ATMEGA88PA-MMHR 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
ATMEGA88PA-MMHR - 8-bit AVR MCU 20MHz 8KB Flash 28-VQFN | Microchip
ATMEGA88PA-MMHR ✓ 量产中规格对比
| 参数 | ATMEGA88-20MI | ATMEGA88PA-MMHR |
|---|---|---|
| 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） | $1.15 | $2.05 |
| Core Architecture | 8-bit AVR RISC | — |
| Max CPU Frequency | 20 MHz | — |
| Flash Program Memory | 8 KB (4K x 16) | — |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 23 lines | 23 |
| Timers/Counters | 3 (two 8-bit, one 16-bit) | 3 (two 8-bit, one 16-bit) |
| ADC | 8-channel, 10-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | TWI (I2C), SPI, USART |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| On-chip Debug | debugWIRE | — |
| 封装 | 32-VQFN (5x5 mm), MLF | 28-VQFN (4x4 mm) with exposed pad |
| 工作温度 | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS Status] | Compliant |
| Analog Comparator | Yes, 1 channel | — |
| Interrupt Sources | Internal and external | — |
| Core Processor | — | AVR (8-bit RISC) |
| Core Size | — | 8-bit |
| Speed (Max Clock) | — | 20 MHz |
| Flash Memory | — | 8 KB (4K x 16) |
| ADC Resolution | — | 10-bit |
| Supply Voltage Range | — | 2.5 V / 3.3 V / 5 V operating points (1.8 V to 5.5 V family range) |
| Packaging | — | Tape & Reel (R suffix) |
| Technology | — | picoPower low-power AVR |
| Programming / Debug | — | ISP (In-System Programming), debugWIRE |
| 生命周期状态 | — | ACTIVE |