MC68HC11E0CFNE3 vs MC68HC711E20CFU4 Comparison
Detailed side-by-side comparison of MC68HC11E0CFNE3 by NXP Semiconductors and MC68HC711E20CFU4 by Freescale Semiconductor. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MC68HC11E0CFNE3 - 8-Bit HC11 MCU, 512B RAM, ROMless 52-PLCC | NXP (Tape & Reel)
MC68HC11E0CFNE3 NrndFreescale Semiconductor
MC68HC711E20CFU4 - 8-Bit 20KB EPROM 64-PQFP MCU
MC68HC711E20CFU4 ⚠ Last Time BuySpecification Comparison
| Parameter | MC68HC11E0CFNE3 | MC68HC711E20CFU4 |
|---|---|---|
| Brand | NXP Semiconductors | Freescale Semiconductor |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.95 | $0.00 |
| Core | M68HC11 (8-bit CISC) | — |
| Program Memory | ROMless (0 bytes) | 20 KB EPROM |
| RAM Size | 512 bytes | — |
| EEPROM | 0 bytes (no on-chip EEPROM) | [DATA_NEEDED: EEPROM size] |
| Maximum Clock Frequency | 3 MHz | 4 MHz |
| Supply Voltage | 5 V | — |
| Number of I/O Lines | 38 | — |
| ADC | 8-channel, 8-bit | — |
| Serial Interfaces | 1x SCI (NRZ async), 1x SPI | — |
| Timers | 16-bit free-running counter with pulse accumulator | — |
| Watchdog | COP (Computer Operating Properly) | — |
| Package | 52-pin PLCC (Plastic Leaded Chip Carrier) | 64-pin PQFP |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | [DATA_NEEDED: exact operating temperature grade] | [DATA_NEEDED: operating temperature range] |
| Qualification | Automotive grade | — |
| Power-Saving Modes | Stop and Wait modes | — |
| External Bus | 16-bit address / 8-bit data (up to 64 KB) | — |
| Microcontroller Type | — | 8-bit microcontroller |
| CPU Core | — | M68HC11 / HC11 CPU |
| Data Memory | — | [DATA_NEEDED: data memory size] |
| Operating Supply | — | 5 V |
| Architecture | — | 8-bit |
| Serial Interface | — | SPI |
| Package Dimensions | — | 14 mm x 14 mm x 2.2 mm |
| Timer Resources | — | [DATA_NEEDED: timer configuration] |
| External Interrupt Inputs | — | [DATA_NEEDED: external interrupt input count] |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| Watchdog Timer | — | [DATA_NEEDED: watchdog timer availability] |
| RoHS Status | — | unknown |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | not_applicable |
| Lead-Free Status | — | unknown |
| Pricing Basis | — | As of 2026-10-20: 1 unit $17.11; 100 units $15.31; 10000 units $14.41 |