MC68HC11E0CFN2R2 vs MC68HC11E0CFNE3 对比
详细并排对比 MC68HC11E0CFN2R2 出自 NXP Semiconductors 和 MC68HC11E0CFNE3 出自 NXP Semiconductors。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。
NXP Semiconductors
MC68HC11E0CFN2R2 - 8-Bit 2MHz ROMless HC11 MCU, 52-PLCC | NXP
MC68HC11E0CFN2R2 NrndNXP Semiconductors
MC68HC11E0CFNE3 - 8-Bit HC11 MCU, 512B RAM, ROMless 52-PLCC | NXP (Tape & Reel)
MC68HC11E0CFNE3 Nrnd规格对比
| 参数 | MC68HC11E0CFN2R2 | MC68HC11E0CFNE3 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $15.85 | $9.95 |
| Core Architecture | M68HC11 8-bit CISC | — |
| Bus Frequency | 2 MHz | — |
| Program Memory | ROMless (0 bytes on-chip) | ROMless (0 bytes) |
| RAM | 256 bytes | — |
| On-chip ROM | 0 bytes (ROMless) | — |
| On-chip EEPROM | 0 bytes | — |
| 电源电压 | 3.0 V to 5.5 V (4.5 V to 5.5 V for full speed) | 5 V |
| A/D Converter | 8 channels x 8-bit | — |
| Serial Interfaces | 1x SCI (async NRZ), 1x SPI | 1x SCI (NRZ async), 1x SPI |
| Timer | 16-bit with IC/OC + pulse accumulator | — |
| I/O Pins | Up to 38 bidirectional | — |
| 封装 | 52-PLCC (FN package), 19.13 x 19.13 mm | 52-pin PLCC (Plastic Leaded Chip Carrier) |
| Lead Style | J-bend (PLCC) | — |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: exact operating temperature grade] |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level per J-STD-020] | — |
| RoHS 状态 | unknown - legacy part | — |
| Core | — | M68HC11 (8-bit CISC) |
| RAM Size | — | 512 bytes |
| EEPROM | — | 0 bytes (no on-chip EEPROM) |
| 最大时钟频率 | — | 3 MHz |
| Number of I/O Lines | — | 38 |
| ADC | — | 8-channel, 8-bit |
| Timers | — | 16-bit free-running counter with pulse accumulator |
| Watchdog | — | COP (Computer Operating Properly) |
| Qualification | — | Automotive grade |
| Power-Saving Modes | — | Stop and Wait modes |
| External Bus | — | 16-bit address / 8-bit data (up to 64 KB) |