MC68SECCFU20B1-FR vs MC68020FE20E Comparison
Detailed side-by-side comparison of MC68SECCFU20B1-FR by Freescale Semiconductor and MC68020FE20E by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Freescale Semiconductor
MC68SECCFU20B1-FR - 32-bit M68000 Microprocessor, 20 MHz | Freescale
MC68SECCFU20B1-FR ObsoleteNXP Semiconductors
MC68020FE20E - 32-Bit 20MHz MPU, 132-CQFP | NXP Semiconductors
MC68020FE20E ObsoleteSpecification Comparison
| Parameter | MC68SECCFU20B1-FR | MC68020FE20E |
|---|---|---|
| Brand | Freescale Semiconductor | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.40 | $32.97 |
| Core Processor | MC68020 (M680x0 family) | — |
| Number of Cores / Bus Width | 1 Core / 32-Bit | — |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Data Bus Width | 32-Bit | 32-bit |
| Address Bus Width | 32-Bit | 32-bit |
| Package Type | CQFP (Ceramic Quad Flat Pack) | — |
| Mounting Type | Surface Mount (lead finish -FR per datasheet) | Surface Mount / Socket |
| Operating Temperature | [DATA_NEEDED: operating temperature grade] | — |
| Instruction Set Architecture | CISC, 32-bit, orthogonal | — |
| On-chip Cache | Instruction cache + Data cache (256 bytes each per 68020 architecture) | 256-byte instruction cache |
| Internal Registers | 8 x 32-bit data registers, 8 x 32-bit address registers | — |
| Coprocessor Interface | Yes (68851 PMMU, 68881/68882 FPU) | — |
| Memory Management | External 68851 PMMU support | — |
| DMA Channels | [DATA_NEEDED: DMA channels] | — |
| Supply Voltage | 5 V (typical for 68020 family) | 5 V |
| RoHS Status | Unknown - likely non-RoHS due to CQFP hermetic construction | RoHS Compliant |
| Screening / Grade | -SEC suffix (extended environmental / specified-environment) | — |
| Core Architecture | — | M680x0 (68020) |
| Number of Cores | — | 1 |
| Operating Temperature Grade | — | Extended (E suffix) |
| Process Technology | — | HCMOS |
| Instruction Set | — | CISC, M68k |
| MMU Support | — | External MC68851 PMMU |
| Package / Case | — | 132-BCQFP (24x24 mm) |
| Packaging | — | Tray |
| Lead Free Status | — | Lead Free |
| Manufacturer | — | NXP Semiconductors (formerly Motorola/Freescale) |