MC68711E20CFNE3 vs MC68HC11E1CFNE3R Comparison
Detailed side-by-side comparison of MC68711E20CFNE3 by NXP Semiconductors and MC68HC11E1CFNE3R 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
MC68HC11E1CFNE3R - 8-Bit 3MHz MCU 512B EE ROMless PLCC-52 | NXP
MC68HC11E1CFNE3R ⚠ Last Time BuySpecification Comparison
| Parameter | MC68711E20CFNE3 | MC68HC11E1CFNE3R |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $22.75 | $9.80 |
| Core Architecture | M68HC11 (8-bit CISC) | CISC |
| 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 | 5 V |
| Operating Temperature | -40 to +85 C | -40C to +85C (industrial) |
| I/O Pins | 38 | — |
| ADC | 8-channel, 8-bit | — |
| Timers | 16-bit free-running timer with capture/compare | — |
| Serial Interfaces | SCI (UART), SPI | — |
| Package | 52-PLCC (19.1 x 19.1 mm) | 52-PLCC (FN) 19.1 x 19.1 mm |
| Mounting Type | Surface Mount (J-Lead) | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS compliance status not stated in verified data] | — |
| Lifecycle Status | End of Life (per NXP product page) | — |
| Core Processor | — | HC11 |
| Core Size | — | 8-Bit |
| Maximum Clock Speed | — | 3 MHz |
| Program Memory Size | — | ROMless (none on-chip) |
| Program Memory Type | — | ROMless |
| EEPROM Size | — | 512 x 8 bytes |
| RAM Size | — | 512 x 8 bytes |
| Number of I/O | — | 38 |
| Connectivity | — | SCI, SPI |
| Peripherals | — | POR, WDT |
| Data Bus Width | — | 8-Bit |
| Packaging | — | Tape & Reel (R suffix) |