MC68HC11E1CFNE3R vs MC68711E20CFNE3 Comparison
Detailed side-by-side comparison of MC68HC11E1CFNE3R by NXP Semiconductors and MC68711E20CFNE3 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
MC68HC11E1CFNE3R - 8-Bit 3MHz MCU 512B EE ROMless PLCC-52 | NXP
MC68HC11E1CFNE3R ⚠ Last Time BuyNXP Semiconductors
MC68711E20CFNE3 - 8-Bit HC11 MCU, 20KB OTP, 52-PLCC | NXP
MC68711E20CFNE3 ✗ End of LifeSpecification Comparison
| Parameter | MC68HC11E1CFNE3R | MC68711E20CFNE3 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Last Time Buy | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.80 | $22.75 |
| Core Processor | HC11 | — |
| Core Size | 8-Bit | — |
| Core Architecture | CISC | M68HC11 (8-bit CISC) |
| 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 | — |
| Supply Voltage | 5 V | 4.5 V to 5.5 V |
| Operating Temperature | -40C to +85C (industrial) | -40 to +85 C |
| Package | 52-PLCC (FN) 19.1 x 19.1 mm | 52-PLCC (19.1 x 19.1 mm) |
| Mounting Type | Surface Mount | Surface Mount (J-Lead) |
| Data Bus Width | 8-Bit | — |
| Packaging | Tape & Reel (R suffix) | — |
| Family | — | 68HC11E (E-series, OTP) |
| Clock Frequency (max) | — | 3 MHz |
| Program Memory | — | 20 KB OTP EPROM |
| RAM | — | 768 bytes |
| EEPROM | — | 512 bytes |
| I/O Pins | — | 38 |
| ADC | — | 8-channel, 8-bit |
| Timers | — | 16-bit free-running timer with capture/compare |
| Serial Interfaces | — | SCI (UART), SPI |
| RoHS Status | — | [DATA_NEEDED: RoHS compliance status not stated in verified data] |
| Lifecycle Status | — | End of Life (per NXP product page) |