MC68711E20CFNE3 vs MC68711E20CFNE2 对比
详细并排对比 MC68711E20CFNE3 出自 NXP Semiconductors 和 MC68711E20CFNE2 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
MC68711E20CFNE2 - 8-Bit 2MHz 20KB OTP HC11 MCU | NXP | 52-PLCC
MC68711E20CFNE2 ✗ 停产规格对比
| 参数 | MC68711E20CFNE3 | MC68711E20CFNE2 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $22.75 | $13.20 |
| Core Architecture | M68HC11 (8-bit CISC) | M68HC11 (CISC, 8-bit) |
| Family | 68HC11E (E-series, OTP) | — |
| Clock Frequency (max) | 3 MHz | — |
| Program Memory | 20 KB OTP EPROM | — |
| RAM | 768 bytes | — |
| EEPROM | 512 bytes | — |
| 电源电压 | 4.5 V to 5.5 V | — |
| 工作温度 | -40 to +85 C | -40 °C to +85 °C (industrial) |
| I/O Pins | 38 | Up to 38 GPIO |
| ADC | 8-channel, 8-bit | 8-channel, 8-bit |
| Timers | 16-bit free-running timer with capture/compare | 16-bit timer + pulse accumulator + RTI |
| Serial Interfaces | SCI (UART), SPI | 1x SCI (async UART), 1x SPI |
| 封装 | 52-PLCC (19.1 x 19.1 mm) | 52-PLCC (19.1 x 19.1 mm) |
| 安装类型 | Surface Mount (J-Lead) | Surface Mount (PLCC socket optional) |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status not stated in verified data] | Non-compliant (original EOL part - pre-RoHS era) |
| 生命周期状态 | End of Life (per NXP product page) | — |
| 数据总线宽度 | — | 8 bit |
| 最大时钟频率 | — | 2 MHz |
| Program Memory Size | — | 20 KB (20K x 8) OTP EPROM |
| RAM Size | — | 768 bytes |
| EEPROM Size | — | EPP (EPROM-based; 512 bytes per E-series data sheet) |
| Watchdog | — | COP (Computer Operating Properly) |
| Operating Voltage | — | 5 V (3 V low-voltage variants available in E-series) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |