MC68EC040FE20A vs MC68EC040RC20A Comparison
Detailed side-by-side comparison of MC68EC040FE20A by NXP Semiconductors and MC68EC040RC20A 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
MC68EC040FE20A - 32-Bit 68040 MPU 20MHz 184-CQFP | Motorola
MC68EC040FE20A Obsolete
Specification Comparison
| Parameter | MC68EC040FE20A | MC68EC040RC20A |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $25.50 | $55.00 |
| Manufacturer | Motorola (legacy); also labeled NXP Semiconductors / Freescale Semiconductor | NXP Semiconductors (formerly Motorola / Freescale) |
| Part Status | Obsolete | — |
| Core Processor | 68040 | — |
| Number of Cores | 1 | — |
| Core Architecture | M68000 (68k) CISC/RISC, 32-bit | M68000 (68000 family, 68040-derived 'EC' core) |
| Bus Width | 32-bit | — |
| Clock Speed (Max) | 20 MHz | — |
| Operating Voltage (I/O) | 5.0 V | — |
| On-Chip Cache | 4 KB instruction cache + 4 KB data cache | — |
| MMU (Memory Management Unit) | Not present (EC variant) | — |
| FPU (Floating-Point Unit) | Not present (EC variant) | — |
| Package | 184-CQFP (31.3 x 31.3 mm), ceramic, gull-wing | 179-pin PGA (47.24 x 47.24 mm) |
| Process Technology | HCMOS | HCMOS |
| Mounting Type | Surface Mount | Through-hole PGA socket |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial 'RC' suffix) |
| Tray Packaging | Tray (per distributor listings) | — |
| Compliance / Status | RoHS status not specified in verified sources | — |
| Product Type | — | Microprocessor (MPU) |
| Core / Bits | — | 1 Core, 32-bit |
| Instruction Set | — | M68040 (MMU/FPU removed in 'EC' variant) |
| Clock Frequency | — | 20 MHz |
| Performance | — | 20 MIPS integer (estimated) |
| On-Chip Instruction Cache | — | 4 KB |
| On-Chip Data Cache | — | 4 KB |
| FPU | — | Not present (EC variant) |
| MMU | — | Not present (EC variant) |
| Address Bus Width | — | 32-bit |
| Data Bus Width | — | 32-bit |
| Supply Voltage | — | 5.0 V (typical) |
| RoHS Status | — | Unknown (legacy product, likely non-RoHS) |