ATMEGA48PA-AN vs ATMEGA48A-CCU 对比
详细并排对比 ATMEGA48PA-AN 出自 Microchip Technology 和 ATMEGA48A-CCU 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-AN - 8-Bit AVR 20MHz 4KB MCU | Microchip | TQFP-32
ATMEGA48PA-AN ✓ 量产中
规格对比
| 参数 | ATMEGA48PA-AN | ATMEGA48A-CCU |
|---|---|---|
| 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） | $0.83 | $1.12 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC (Harvard) |
| Program Memory | 4 KB ISP Flash (2K x 16) | — |
| EEPROM | 256 bytes | 256 B |
| SRAM | 512 bytes | 512 B |
| Maximum Clock Speed | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| 工作温度 | -40C to +105C | — |
| General Purpose I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | — |
| Timer/Counters | 3 (two 8-bit, one 16-bit) | — |
| ADC Resolution | 10-bit | — |
| Serial Interfaces | USART, SPI, TWI (I2C) | SPI, TWI (I2C-compatible), USART |
| Instruction Set | 131 instructions, most single-cycle | — |
| Flash Endurance | 10,000 write/erase cycles | 10,000 write/erase cycles |
| EEPROM Endurance | 100,000 write/erase cycles | — |
| 封装 | 32-TQFP (7x7 mm) | 32-UFBGA (4x4 mm, 0.45 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | — |
| Clock Speed | — | 20 MHz |
| Flash Memory | — | 4 KB (2K x 16) In-System Programmable |
| 电源电压 | — | 1.8 V to 5.5 V |
| General Purpose I/O | — | 23 lines |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) with compare modes |
| ADC | — | 8-channel 10-bit with internal bandgap reference |
| Debug Interface | — | debugWIRE on-chip debug via RESET pin |
| Sleep Modes | — | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) |
| Watchdog Timer | — | Programmable with separate on-chip oscillator |
| Instructions | — | 131 instructions, most single-cycle |
| 生命周期状态 | — | Active |