MC68711E20CFNE3 vs MC68711E20CFNE2 Comparison
Detailed side-by-side comparison of MC68711E20CFNE3 by NXP Semiconductors and MC68711E20CFNE2 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MC68711E20CFNE3 - 8-Bit HC11 MCU, 20KB OTP, 52-PLCC | NXP
MC68711E20CFNE3 ✗ End of LifeNXP Semiconductors
MC68711E20CFNE2 - 8-Bit 2MHz 20KB OTP HC11 MCU | NXP | 52-PLCC
MC68711E20CFNE2 ✗ End of LifeSpecification Comparison
| Parameter | MC68711E20CFNE3 | MC68711E20CFNE2 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (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 | — |
| Supply Voltage | 4.5 V to 5.5 V | — |
| Operating Temperature | -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 |
| Package | 52-PLCC (19.1 x 19.1 mm) | 52-PLCC (19.1 x 19.1 mm) |
| Mounting Type | Surface Mount (J-Lead) | Surface Mount (PLCC socket optional) |
| RoHS Status | [DATA_NEEDED: RoHS compliance status not stated in verified data] | Non-compliant (original EOL part - pre-RoHS era) |
| Lifecycle Status | End of Life (per NXP product page) | — |
| Data Bus Width | — | 8 bit |
| Maximum Clock Frequency | — | 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 Level | — | [DATA_NEEDED: MSL rating] |