ATMEGA32A-PU vs ATMEGA164A-PU 对比
详细并排对比 ATMEGA32A-PU 出自 Microchip Technology 和 ATMEGA164A-PU 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。
规格对比
| 参数 | ATMEGA32A-PU | ATMEGA164A-PU |
|---|---|---|
| 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） | $3.85 | $3.15 |
| Architecture | AVR 8-bit RISC (modified Harvard) | — |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 bytes |
| 最大时钟频率 | 16 MHz | 20 MHz |
| Instruction Throughput | 16 MIPS at 16 MHz | — |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | — |
| I/O Pins | 32 programmable | — |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| Timers/Counters | Two 8-bit, one 16-bit | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (IEEE 1149.1) | — |
| 工作温度 | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | 40-pin PDIP (PU) | 40-PDIP (0.600 in, 15.24 mm) |
| 安装类型 | Through-Hole | Through-Hole |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | AVR 8-bit RISC |
| Flash Memory | — | 16 KB (8K x 16) In-System Programmable |
| Supply Voltage Range | — | 2.5 V to 5.5 V |
| General Purpose I/O | — | 32 lines |
| Working Registers | — | 32 x 8-bit |
| USART Interfaces | — | 2 |
| Serial Interfaces | — | USART x2, SPI, TWI (I2C) |
| On-Chip Debug | — | DebugWIRE (single-wire via RESET) |
| Sleep Modes | — | Multiple including Power-down and Power-save |