ATMEGA48PA-MMNR vs ATMEGA48PA-MMN 对比
详细并排对比 ATMEGA48PA-MMNR 出自 Microchip Technology 和 ATMEGA48PA-MMN 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
ATMEGA48PA-MMN - 4KB Flash 20MHz AVR MCU QFN-28 | Microchip
ATMEGA48PA-MMN ✓ 量产中规格对比
| 参数 | ATMEGA48PA-MMNR | ATMEGA48PA-MMN |
|---|---|---|
| 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） | $1.33 | $0.74 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 4 KB Flash (2K x 16) | — |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| 工作温度范围 | -40 C to +105 C | — |
| General Purpose I/O Lines | 23 | — |
| Working Registers | 32 general purpose | 32 general purpose registers |
| Instruction Set | 131 instructions, most single-cycle | — |
| Timer/Counters | 3 flexible timer/counters with compare modes | — |
| ADC | 6-channel 10-bit | — |
| Flash Endurance | 10,000 write/erase cycles | — |
| EEPROM Endurance | 100,000 write/erase cycles | — |
| 封装 | 28-pin VQFN (4x4 mm, 0.45 mm pitch) | 28-VQFN (4x4 mm), 0.45 mm pitch, 1 mm height, exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Programming Interface | SPI ISP, debugWIRE | ICSP (SPI), In-Circuit Debug via 2 I/O pins + reset |
| RoHS 状态 | Compliant (Green plastic) | [DATA_NEEDED: RoHS compliance status] |
| Flash Memory | — | 4 KB (2K x 16) ISP Flash |
| Instructions | — | 131 instructions, most single-cycle |
| General Purpose I/O | — | 23 I/O lines |
| Timers/Counters | — | 3 flexible timer/counters with compare modes |
| Supply Voltage (per distributor listing) | — | 4.5 V to 5.5 V (high-voltage range) |
| Supply Voltage (full picoPower range) | — | [DATA_NEEDED: full supply voltage range] |
| Operating Temperature (per Mouser) | — | up to 105 C |
| Low Power Technology | — | picoPower sleep modes (idle, power-down, power-save, standby) |
| 生命周期状态 | — | ACTIVE (per DigChip) |