ATMEGA32A-MN vs ATMEGA32A-MNR 对比
详细并排对比 ATMEGA32A-MN 出自 Microchip Technology 和 ATMEGA32A-MNR 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
ATMEGA32A-MNR - 8-bit AVR MCU 32KB Flash 16MHz VQFN-44 | Microchip
ATMEGA32A-MNR ✓ 量产中规格对比
| 参数 | ATMEGA32A-MN | ATMEGA32A-MNR |
|---|---|---|
| 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） | $3.74 | $3.75 |
| Core Architecture | 8-bit AVR RISC (enhanced Harvard) | AVR enhanced RISC, 8-bit |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum CPU Speed | 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 | — |
| Communication Interfaces | USART, SPI (master/slave), TWI (I2C) | — |
| On-chip Debug | JTAG / debugWIRE | — |
| 封装 | 44-VQFN (7x7 mm) | 44-pin VQFN (7x7 mm), surface mount |
| 安装类型 | Surface Mount | Surface Mount |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| 工作温度 | [DATA_NEEDED: industrial temperature range] | -40 C to +105 C |
| RoHS 状态 | Compliant | Compliant (Green) |
| Operating Frequency | — | 16 MHz max |
| Throughput | — | 16 MIPS at 16 MHz |
| 电源电压 | — | 2.7 V to 5.5 V |
| Flash Program Memory | — | 32 KB (16K x 16), In-System Self-Programmable |
| General-Purpose I/O | — | 32 lines |
| Working Registers | — | 32 x 8-bit |
| Timer/Counters | — | Three (16-bit and 8-bit combined) with compare modes |
| Serial Interfaces | — | USART, SPI, TWI (I2C-compatible) |
| Debug Interface | — | JTAG / On-chip Debug |
| Power-Saving Modes | — | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby |