MC68882RC50A vs MC68882RC20A Comparison
Detailed side-by-side comparison of MC68882RC50A by Motorola and MC68882RC20A by Freescale Semiconductor. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Freescale Semiconductor
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
MC68882RC20A ObsoleteSpecification Comparison
| Parameter | MC68882RC50A | MC68882RC20A |
|---|---|---|
| Brand | Motorola | Freescale Semiconductor |
| Category | DSP | DSP |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $84.20 | $88.40 |
| Processor Type | Floating-Point Coprocessor | — |
| Operating Frequency | 50 MHz | — |
| Supply Voltage | 5 V | 5 V |
| Package / Case | 68-BCPGA (26.92 x 26.92 mm) | — |
| Pin Count | 68 | — |
| Floating-Point Standard | ANSI / IEEE 754-1985 | — |
| Supported Formats | Single, Double, Extended Precision (80-bit) | — |
| Floating-Point Registers | 8 x 80-bit | — |
| Host CPU Interface | M68000 Coprocessor Interface (68020 / 68030) | — |
| Instruction Set | Add, Subtract, Multiply, Divide, Square Root, Sin, Cos, Log, Exp, FP-Integer Convert | — |
| Mounting Type | Through-Hole (PGA socket recommended) | Through-Hole (PGA socket) |
| Packaging | Tray | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | 0 C to +70 C |
| Lead Free Status | Lead Free | — |
| RoHS Status | RoHS Compliant | — |
| Function Type | — | Floating-Point Co-Processor (FPU) |
| Data Bus Width | — | 32 bit |
| Maximum Clock Frequency | — | 20 MHz |
| Floating-Point Performance | — | 46 MIPS |
| Package Type | — | 68-pin PGA (26.92 x 26.92 mm) |
| IEEE 754 Compliance | — | Yes (single and double precision) |
| Register File | — | 8 x 80-bit floating-point registers |
| Data Registers | — | 8 x 32-bit |
| Instruction Set Compatibility | — | MC68881 / MC68882 |
| Bus Interface | — | Asynchronous, 68020-compatible |
| Transcendental Support | — | Yes (sin, cos, tan, log, exp, sqrt) |
| Process Technology | — | HCMOS III |