MPC853TVR66A - 66MHz PowerQUICC Ethernet MPU | NXP | 256-PBGA
부품 번호: MPC853TVR66A ⚠ 최종 구매| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $48.5 | $48.50 |
| 10 | $43.2 | $432.00 |
| 100 | $38.75 | $3,875.00 |
| 500 | $34.9 | $17,450.00 |
| 1,000 | $31.1 | $31,100.00 |
MPC853TVR66A 개요
A microprocessor (MPU) is a single-chip CPU that fetches, decodes, and executes instructions from external memory, integrating the ALU, register file, control logic, and on-chip memory controllers. The MPC8xx PowerQUICC line sits within the broader taxonomy of Power Architecture embedded processors -> RISC microprocessors -> microcontrollers/MPUs -> integrated circuits -> semiconductors. It is commonly used in routers, switches, and industrial communication gateways where deterministic Ethernet throughput and legacy peripheral integration outweigh raw MHz.
Key features include a 32-bit PowerPC core with MMU, dual 10/100 Ethernet MACs (the defining "T" ethernet-only differentiator from the MPC866), integrated UARTs, an I2C controller, an SPI interface, general-purpose timers, and a flexible system bus. The 0.18 micron process delivers low power consumption while the 1.8 V core reduces dynamic dissipation versus older 2.x V PowerQUICC devices, enabling fanless industrial designs.
The MPC853T architecture combines the PowerPC core with the Communications Processor Module (CPM), offloading DMA, serial, and Ethernet handling from the core. This dual-engine approach is the hallmark of PowerQUICC and enables wire-speed Ethernet bridging at 66 MHz. Memory is supported through UPM and GPCM state machines interfacing SDRAM, SRAM, EPROM, and Flash. The 3.3 V I/O with 5 V TTL tolerance simplifies interfacing to legacy peripherals and 5 V logic buses commonly found in telecom and industrial backplanes.
Typical applications include 10/100 Ethernet routers, network switches, industrial gateways, telecom line cards, SOHO broadband gateways, and serial-to-Ethernet protocol converters. Anywhere deterministic Ethernet throughput at low BOM cost is needed, the PowerQUICC architecture remains a proven solution.
When designing with the MPC853TVR66A, ensure the 1.8 V core and 3.3 V I/O supplies are sequenced correctly and that the 66 MHz external bus has properly terminated source-synchronous clocks. Note that the part is in End-of-Life per the NXP product page - for new designs consider the MPC8xx family successors.
This page synthesizes NXP datasheet parameters, distributor pricing, drop-in alternatives from the MPC8xx family, and practical PBGA design notes that an isolated distributor listing does not provide.
드롭인 대체품: MPC853TVR66A — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC853TVR66A (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Series, RoHS Status, Package, Manufacturer.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC852TVR66A
✅ 드롭인✓ 재고 있음
$7.4 / 개
데이터시트 보기 →MPC866TVR66A
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC870VR66
✅ 드롭인✓ 재고 있음
$25.9 / 개
데이터시트 보기 →MPC875ZT80
✅ 드롭인✓ 재고 있음
$26.4 / 개
데이터시트 보기 →MPC875CZT66
✅ 드롭인✓ 재고 있음
$30.2 / 개
데이터시트 보기 →MPC853TVR66A 최대 정격 & 전기적 특성
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| Product Category | Microprocessors (MPU) |
| Series | MPC8xx / PowerQUICC |
| Family Member | MPC853T (ethernet-only member of MPC866 family) |
| Core Architecture | PowerPC (Power Architecture) 32-bit RISC |
| Number of Cores | 1 |
| Maximum Core Frequency | 100 MHz (MPC8xx Core, this part labeled 66 MHz / 66 MHz external bus) |
| External Bus Frequency | 66 MHz |
| Process Technology | 0.18 micron CMOS |
| Core Supply Voltage | 1.8 V |
| I/O Supply Voltage | 3.3 V (5 V TTL compatible) |
| Ethernet MACs | 2 x 10/100 Mbps (Fast Ethernet) |
| 동작 온도 | 0 °C to +95 °C |
| 패키지 | 256-PBGA (23 x 23 mm) |
| 실장 유형 | Surface Mount (BGA) |
| 수명 주기 상태 | End of Life (EOL) / Last Time Buy per NXP product page |
MPC853TVR66A 256-pbga (23 x 23 mm) 핀 구성 가이드
MPC853TVR66A(256-pbga (23 x 23 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MPC853TVR66A.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC853TVR66A 적합 용도: 6 애플리케이션s: 10/100 Ethernet Router / SOHO Gateway, Industrial Ethernet Switch / Bridge, Telecom / Network Line Card Controller, Serial-to-Ethernet Protocol Converter, Embedded Industrial Control / SCADA Node, Embedded Network Appliance / Set-Top Box.
10/100 Ethernet Router / SOHO Gateway
The MPC853TVR66A's two integrated 10/100 Ethernet MACs and PowerPC core make it an ideal low-cost engine for small-office/home-office routers and broadband gateways needing two WAN/LAN ports. Why it fits: both MII interfaces connect directly to external PHY transceivers without an external switch ASIC, and the PowerQUICC CPM offloads packet DMA from the core. How it is used: the part sits on a router main board with SDRAM (for routing tables) and Flash (for firmware), routing packets between WAN and LAN at wire speed. Trade-off: a modern QorIQ SoC would deliver higher throughput, but for legacy 100 Mbps deployments the MPC853T remains BOM-optimal.
추천
Industrial Ethernet Switch / Bridge
Industrial Layer-2 bridges and protocol converters leverage the MPC853TVR66A's dual Ethernet MACs and the CPM's programmable DMA channels to forward frames deterministically between segments. Why it fits: the CPM's RISC engine handles MAC-level processing without burdening the PowerPC core, sustaining wire-speed forwarding at 66 MHz. How it is used: paired with two PHY transceivers and a small SDRAM for buffer memory, it forms a deterministic two-port bridge for Modbus/TCP, Profinet, or EtherCAT gateway designs. Performance consideration: at 100 Mbps full-duplex per port the part is fully loaded, so adding extra ports requires an external switch ASIC.
추천
Telecom / Network Line Card Controller
Legacy telecom line cards use the MPC853TVR66A as a low-cost supervisory controller for packet-over-Ethernet backplanes in central-office equipment still in service today. Why it fits: the 5 V TTL tolerance on 3.3 V I/O simplifies interfacing to legacy 5 V logic buses common in installed telecom infrastructure. How it is used: sits alongside a TDM framer or ASIC, handling Ethernet OAM, SNMP, and remote management over one of its MACs. Trade-off: this part is EOL, so new line-card designs should evaluate the MPC8313E or QorIQ families for long-term availability.
추천
Serial-to-Ethernet Protocol Converter
Industrial protocol gateways that convert RS-232/RS-485 serial traffic to Ethernet rely on the MPC853TVR66A's combination of dual UARTs, SPI/I2C, and dual Ethernet MACs in a single BGA. Why it fits: the integrated peripherals eliminate external bridge chips; the PowerPC core runs the protocol stack while the CPM handles UART DMA. How it is used: a converter board uses one MAC for the Ethernet uplink and the UARTs/SPI for the serial field-bus, supporting Modbus RTU/TCP, DNP3, or BACnet bridging. Performance: at 66 MHz the core can typically service 4-8 serial ports at 115.2 kbps without contention.
추천
Embedded Industrial Control / SCADA Node
SCADA remote terminal units (RTUs) and embedded industrial controllers leverage the MPC853TVR66A's Ethernet and serial peripherals plus commercial-grade operating temperature. Why it fits: dual Ethernet enables redundant ring topologies (DLR or PRP) while UARTs interface to legacy instrumentation. How it is used: a typical RTU board has the MPC853T, 16-64 MB SDRAM, 8-32 MB Flash, two PHY transceivers, and opto-isolated RS-485 ports. Trade-off: the 0-95 °C temperature range limits outdoor cabinet deployment - consider an extended-temperature sibling for harsh environments.
추천
Embedded Network Appliance / Set-Top Box
Cost-sensitive consumer network appliances (entry-level NAS adapters, IP set-top boxes, thin clients) historically use the MPC853TVR66A as a low-power, integrated system controller. Why it fits: the 0.18 micron 1.8 V core delivers low power dissipation (typically 1-1.5 W) while the 3.3 V I/O simplifies integration with consumer-grade peripherals. How it is used: an IPTV set-top uses one MAC for WAN, one for LAN, plus a UART for the IR receiver and I2C for the front-panel controller. The single PowerPC core runs a small embedded Linux or VxWorks image from Flash.
추천
추천 제품 요약
엔지니어링 참조 데이터: MPC853TVR66A — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC852TVR66A | MPC866TVR66A | MPC870VR66 | MPC875ZT80 | MPC875CZT66 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 256-PBGA (23x23 mm) | 256-PBGA (23x23 mm) - same | 256-PBGA (23x23 mm) - same | 256-PBGA (23x23 mm) - same | 256-PBGA (23x23 mm) - same | 256-PBGA (23x23 mm) - same |
| External Bus Frequency | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 80 MHz | 66 MHz |
| Ethernet MACs | 2 x 10/100 | 1 x 10/100 | 1 x 10/100 | 1 x 10/100 | 1 x 10/100 | 1 x 10/100 |
| Core / I/O Voltage | 1.8 V / 3.3 V | 1.8 V / 3.3 V | 1.8 V / 3.3 V | 1.8 V / 3.3 V | 1.8 V / 3.3 V | 1.8 V / 3.3 V |
| Operating Temperature | 0 °C to +95 °C | 0 °C to +95 °C | 0 °C to +95 °C | 0 °C to +95 °C | 0 °C to +95 °C | -40 °C to +85 °C (extended) |
| Family Differentiation | Ethernet-only member of MPC866 (2 MACs) | Single Ethernet, lowest cost | Full MPC866 (1 MAC, HDLC, ATM SAR) | Cost-reduced CPM | Faster external bus full feature | Extended temperature variant |
| Process Technology | 0.18 micron CMOS | 0.18 micron CMOS | 0.18 micron CMOS | 0.18 micron CMOS | 0.18 micron CMOS | 0.18 micron CMOS |
주요 차별점
- Dual 10/100 Ethernet MACs in a single 256-PBGA at ethernet-only pricing (vs MPC852TVR66A)
- Cost-optimized ethernet-only variant versus full MPC866 peripheral set (vs MPC866TVR66A)
- Extended temperature variants available within the same 256-PBGA footprint (vs MPC875CZT66)
설계 노트
The MPC853TVR66A requires a 1.8 V core supply and a 3.3 V I/O supply; both must be sequenced correctly per the datasheet's power-on section to prevent latch-up. The 1.8 V rail should ramp within 100 ms of the 3.3 V rail, or vice versa depending on the specific revision, and the PORESET signal must remain asserted until both rails are stable. Use an LDO such as the LP38502 or TPS7A45 for the 1.8 V core rail to minimize switching noise coupling into the analog PLL supply.
At full 66 MHz load with both Ethernet MACs active, the MPC853TVR66A typically dissipates 1.2-1.8 W in the 256-PBGA package. Estimate: with theta_JA of approximately 18 °C/W for the 23x23 mm PBGA on a 4-layer JEDEC test board, junction-to-ambient rise is roughly 22-32 °C above ambient - well within the 95 °C commercial-grade ceiling. For sealed enclosures without airflow, derate to 0.8 W and add a thermal via array under the package center to spread heat into inner ground planes.
The 256-PBGA (23x23 mm) requires a 1.0 mm ball pitch PCB land pattern with NSMD (non-solder-mask-defined) pads for the most reliable assembly. Use a 4-layer stackup with continuous ground planes under the BGA and microvia-in-pad if signal breakout forces fanout beyond the second row. Stitch the BGA's perimeter ground balls to inner ground planes with 4-8 vias each to provide low-impedance return paths for the 66 MHz external bus and Ethernet MII signals.
Do not assume the 66 MHz external bus can be sourced from any 66 MHz oscillator - the MPC853T's PLL configuration (MODCK pins) is set at reset and ties internal core clock to the external bus ratio. An incorrect MODCK setting can leave the core at 1x and bottleneck throughput. Always bring both MODCK and the EXTCLK pin to test points so that software engineers can recompile boot ROM images for the actual silicon revision - especially important for EOL parts that ship from mixed-lot inventory.
규정 준수 정보
RoHS/REACH status not confirmed in the verified web data - check NXP's product page or distributor lot date code documents before placing RoHS-restricted orders. AEC-Q100 not applicable (this is a communications MPU, not automotive-qualified).