ATMEGA32A-AUR vs ATMEGA16A-AUR 对比
详细并排对比 ATMEGA32A-AUR 出自 Microchip Technology 和 ATMEGA16A-AUR 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
ATMEGA16A-AUR - 8-bit AVR MCU, 16KB Flash, 44-TQFP | Microchip
ATMEGA16A-AUR ✓ 量产中规格对比
| 参数 | ATMEGA32A-AUR | ATMEGA16A-AUR |
|---|---|---|
| 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） | $2.96 | $2.14 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 B |
| 最大时钟频率 | 16 MHz | 16 MHz |
| MIPS Throughput | 16 MIPS at 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Pins | 32 | — |
| 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) | — |
| On-Chip Debug | JTAG interface | — |
| 封装 | 44-pin TQFP (10x10 mm) | 44-TQFP (10 x 10 mm) |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C |
| 安装类型 | Surface Mount | Surface Mount |
| Self-Programming | Yes (In-System) | — |
| Number of Instructions | 131 | — |
| RoHS 状态 | Compliant | — |
| Flash Program Memory | — | 16 KB (8K x 16) |
| USART | — | 1 (hardware serial) |
| JTAG Interface | — | Yes (on-chip debug + boundary scan) |
| Number of I/O | — | 32 GPIO (4 x 8-bit ports) |
| PWM Channels | — | 4 |
| Instruction Count | — | 133 instructions |
| 数据总线宽度 | — | 8 bit |