ATMEGA48A-CCUR vs ATMEGA48A-CCU 对比
详细并排对比 ATMEGA48A-CCUR 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
ATMEGA48A-CCUR - 8-Bit AVR MCU 20MHz 4KB Flash 32-UFBGA | Microchip
ATMEGA48A-CCUR ✓ 量产中规格对比
| 参数 | ATMEGA48A-CCUR | 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） | $1.02 | $1.12 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 4KB (2K x 16) | 4 KB (2K x 16) In-System Programmable |
| EEPROM | 256B | 256 B |
| SRAM | 512B | 512 B |
| Number of I/O | 23 | — |
| Supply Voltage Range | 2.5V / 3.3V / 5V (4.5V to 5.5V at 20 MHz) | — |
| Instructions | 131, most single-cycle | 131 instructions, most single-cycle |
| General Purpose Working Registers | 32 | — |
| Timer/Counters | 3 flexible timer/counters with compare modes | — |
| ADC | 10-bit, 6-channel [DATA_NEEDED: ADC channel count confirmation for UFBGA variant] | 8-channel 10-bit with internal bandgap reference |
| Package Type | 32-UFBGA, 4 x 4 mm, 1 mm height, 0.45 mm pitch | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| 工作温度 | -40C to +85C (industrial, I suffix) | — |
| Packaging | Tape & Reel (R suffix) | — |
| 生命周期状态 | ACTIVE | Active |
| RoHS 状态 | GREEN package (per digchip) | — |
| Core Architecture | — | AVR 8-bit RISC (Harvard) |
| Clock Speed | — | 20 MHz |
| 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 |
| Serial Interfaces | — | SPI, TWI (I2C-compatible), USART |
| 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 |
| Flash Endurance | — | 10,000 write/erase cycles |
| 封装 | — | 32-UFBGA (4x4 mm, 0.45 mm pitch) |