ATMEGA164PA-ANR vs ATMEGA164A-AU 对比
详细并排对比 ATMEGA164PA-ANR 出自 Microchip Technology 和 ATMEGA164A-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
ATMEGA164PA-ANR - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA164PA-ANR ✓ 量产中规格对比
| 参数 | ATMEGA164PA-ANR | ATMEGA164A-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） | $1.10 | $2.65 |
| Core | AVR 8-bit RISC | — |
| Flash Memory | 16 KB (8K x 16) ISP, read-while-write | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| 最大时钟频率 | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| I/O Count | 32 general purpose I/O lines | — |
| Timers/Counters | 3 flexible timer/counters with compare modes and PWM | Two 8-bit, One 16-bit |
| USART | 2 | — |
| Serial Interfaces | Two-Wire serial interface (TWI/I2C), SPI, 2x USART | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| MIPS per MHz | Approaching 1 MIPS/MHz (single-cycle execution) | — |
| Low Power Technology | picoPower with multiple sleep modes and real-time counter | — |
| Programming/Debug | In-System Programming (ISP), debugWIRE via reset line | — |
| 封装 | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packing | Tape and Reel (T/R) | — |
| RoHS 状态 | Compliant (GRN / green per Mouser listing) | Compliant |
| Core Architecture | — | AVR 8-bit RISC |
| Program Memory (Flash) | — | 16 KB (8K x 16) |
| Maximum CPU Speed | — | 20 MHz (20 MIPS) |
| 电源电压 | — | 2.7 V to 5.5 V (4.5V-5.5V at 20MHz) |
| General Purpose I/O | — | 32 |
| PWM Channels | — | 6 |
| Communication Interfaces | — | 2x USART, SPI, I2C (TWI) |
| 工作温度 | — | -40C to +85C (industrial) |