ATMEGA323-8AC vs ATMEGA16A-AU 对比
详细并排对比 ATMEGA323-8AC 出自 Microchip Technology 和 ATMEGA16A-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
ATMEGA323-8AC - 8MHz AVR MCU 32KB Flash TQFP-44 | Microchip
ATMEGA323-8AC Obsolete规格对比
| 参数 | ATMEGA323-8AC | ATMEGA16A-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.10 | $2.05 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR enhanced RISC |
| Instruction Count | 131 instructions | — |
| Flash Program Memory | 32KB (16K x 16), in-system programmable | 16 KB (8K x 16), self-programmable |
| SRAM | 2KB (2K x 8) | 1024 bytes |
| EEPROM | 1KB (1K x 8) | 512 bytes |
| 最大时钟频率 | 8 MHz | 16 MHz |
| Throughput | up to 8 MIPS at 8 MHz (approx. 1 MIPS per MHz) | — |
| General Purpose Registers | 8 x 8-bit | — |
| Communication Interfaces | I2C, SPI, UART/USART | USART, SPI, TWI (I2C-compatible) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | 2.7 V to 5.5 V |
| 封装 | 44-TQFP (10x10 mm) | 44-TQFP (10 x 10 mm, 1 mm height) |
| 安装类型 | Surface Mount | Surface Mount |
| Timers | [DATA_NEEDED: timer count and resolution] | Two 8-bit + one 16-bit with PWM |
| ADC Channels | [DATA_NEEDED: ADC channel count and resolution] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Operation Mode | Fully static | — |
| Performance | — | Approx. 1 MIPS per MHz |
| Instruction Set | — | 133 instructions, most single-cycle |
| ADC | — | 8-channel, 10-bit |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Programmable I/O | — | 32 programmable I/O lines |
| In-System Programming | — | Yes (ISP via SPI) |
| Life Cycle Stage | — | ACTIVE |