MPC855TZQ50D4 vs MPC855TZQ66D4 Comparison
Detailed side-by-side comparison of MPC855TZQ50D4 by NXP Semiconductors and MPC855TZQ66D4 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
MPC855TZQ66D4 - 66MHz PowerQUICC MPU, 357-PBGA | NXP
MPC855TZQ66D4 ⚠ Last Time BuySpecification Comparison
| Parameter | MPC855TZQ50D4 | MPC855TZQ66D4 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $19.50 | $67.00 |
| Manufacturer | NXP Semiconductors (formerly Freescale, Motorola) | NXP Semiconductors (formerly Freescale) |
| Series | PowerQUICC MPC8xx | PowerQUICC, MPC8xx |
| Core Architecture | 32-bit Power Architecture | — |
| Core Frequency | 50 MHz | — |
| Number of Cores | 1 | — |
| Communications Processor Module (CPM) | Yes (RISC-based offload engine) | — |
| Ethernet Support | 10/100 Mbps Fast Ethernet MAC | — |
| ATM Support | Yes (ATM SAR) | — |
| HDLC/SDLC Support | Yes | — |
| PCMCIA Interface | Yes | — |
| Instruction Cache | 4 KB | — |
| Data Cache | 4 KB | — |
| MMU | Yes | — |
| Package | 357-ball PBGA (25 x 25 mm) | 357-PBGA (25 mm x 25 mm) |
| Operating Temperature | 0C to +95C | 0C to +95C |
| Process Technology | 0.32 um CMOS (per FindIC reference data) | — |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| RoHS Status | [DATA_NEEDED: RoHS status] | Non-compliant (legacy PBGA, SnPb balls) |
| Supply Voltage | [DATA_NEEDED: core/IO voltage values] | — |
| Core Processor | — | MPC8xx |
| Core Count | — | 1 |
| Data Bus Width | — | 32-bit |
| Maximum Clock Frequency | — | 66 MHz |
| Integrated Ethernet | — | 10/100 Mbit/s Fast Ethernet MAC |
| Communications Module | — | CPM with SCC/SMC/UART, ATM, HDLC, PCMCIA support |
| Architecture | — | PowerPC (Power Architecture) |
| I/O Voltage | — | 3.3 V |
| Lifecycle Status | — | End of Life / Last Time Buy per NXP PCN |
| Sub-Family | — | MPC860 PowerQUICC derivative |
| Note | — | Designed for cost-effective 100 Mbps Ethernet access equipment |