KMPC8321EVRAFDC - PowerPC e300c2 MPU, 333MHz, 516-PBGA | NXP
N.º da peça: KMPC8321EVRAFDC ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $35.5 | $35,50 |
| 10 | $32.1 | $321,00 |
| 100 | $28.75 | $2.875,00 |
| 500 | $25.2 | $12.600,00 |
| 1.000 | $22.4 | $22.400,00 |
KMPC8321EVRAFDC Visão geral
An MPU (Microprocessor Unit) is an integrated circuit that contains a central processing unit and tightly-coupled system peripherals, forming the main computational element of an embedded system. PowerQUICC II Pro processors sit in the taxonomy: MPU -> communications processor -> PowerQUICC family -> Power Architecture ecosystem. The PowerPC architecture originated as a RISC design optimized for performance-per-watt, and the e300c2 core used here descends from the Power Architecture embedded lineage commonly used in routers, switches, and industrial control.
Key features of the KMPC8321EVRAFDC include the QUICC Engine for hardware-accelerated protocol termination, integrated security engine (typical of the 'E' encryption designation), DDR memory controller, dual 10/100/1000 Ethernet MACs, PCI interface, and a broad set of serial interfaces (UART, I2C, SPI). The 333 MHz core frequency is supported by an integrated memory management unit and L1 cache hierarchy, providing deterministic performance for protocol stacks.
Architecturally, the KMPC8321EVRAFDC pairs a 32-bit PowerPC scalar core with a system-on-chip peripheral set on a single die, enabling customers to replace multi-chip designs with a single PBGA device. The 516-PBGA package offers high pin count for parallel external memory and bus interfaces while still being reflow-solderable on standard SMT lines.
Typical applications include SOHO/SMB routers, DSL/cable modem gateways, wireless access points, industrial Ethernet bridges, and embedded control with cryptographic requirements. Designers choose this part when they need integrated MACs and a hardware protocol engine rather than an external PHY stack.
When laying out the PCB, allocate a continuous copper pour under the exposed die-pad area for thermal dissipation and ground return, and follow NXP layout guidelines for DDR trace length matching. Power-rail decoupling requires a 1 uF + 0.1 uF combination placed within 5 mm of every VDD pin.
This page synthesizes distributor stock levels, parameter data, and design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para KMPC8321EVRAFDC — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com KMPC8321EVRAFDC (mesmo formato e footprint) — diferindo em RoHS Status.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
KMPC8321ECVRAFDA
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
KMPC8321EZQAFDC
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
KMPC8323EVRAFDC
✅ Drop-In✓ Em estoque
$59 / unidade
Ver ficha técnica →KMPC8313EVRAFGDA
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
KMPC8321EVRAFDA
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
KMPC8321EVRAFDC Classificações máximas e características elétricas
| Manufacturer | NXP Semiconductors |
| Processor Type | PowerPC e300c2 MPU |
| Core Count | 1 |
| Largura do barramento de dados | 32-bit |
| Core Frequency | 333 MHz |
| Core Voltage | 1 V |
| Encapsulamento / Caixa | 516-PBGA (27 x 27 mm) |
| Packaging | Tray |
| Tipo de montagem | Surface Mount |
| Lead Free Status | Lead Free |
| Status RoHS | RoHS Compliant |
| Encryption Acceleration | Yes (E variant with integrated security engine) |
Guia de Configuração de Pinos do KMPC8321EVRAFDC 516-pbga (27 x 27 mm)
Configuração de pinos para KMPC8321EVRAFDC (pacote 516-pbga (27 x 27 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para KMPC8321EVRAFDC.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
KMPC8321EVRAFDC é adequado para 7 aplicaçãos: SOHO/SMB Ethernet Router, DSL/Cable Modem Gateway, Wireless Access Point, Industrial Ethernet Bridge/Gateway, Network-Attached Storage Controller, Embedded VPN/IPsec Appliance, VoIP Media Gateway.
SOHO/SMB Ethernet Router
The KMPC8321EVRAFDC fits SOHO/SMB router designs because its integrated dual 10/100/1000 Ethernet MACs, QUICC Engine, and hardware encryption acceleration directly enable hardware-accelerated IPsec/SSL throughput without external crypto co-processors. At 333 MHz with 1 V core voltage, it delivers deterministic packet-processing performance at low BOM cost, while the 516-PBGA package keeps board size compact for desktop/wall-mount router enclosures. Engineers typically pair it with external DDR SDRAM and a GbE PHY to complete a four-port wired router.
Recomendado
DSL/Cable Modem Gateway
The KMPC8321EVRAFDC is ideal for DSL/cable modem gateways because the e300c2 PowerPC core runs the routing/NAT stack efficiently while the QUICC Engine handles ATM/PPP encapsulation in hardware, eliminating the need for a separate communications controller. The integrated security engine accelerates VPN tunnels for SOHO users, and the 333 MHz core frequency sustains full-duplex line-rate processing for typical broadband services. The 27 x 27 mm 516-PBGA package fits comfortably on gateways alongside line-driver ICs.
Recomendado
Wireless Access Point
The KMPC8321EVRAFDC suits enterprise wireless access points because its dual GbE MACs support wired uplink and mesh backhaul, while the encryption engine handles WPA2/AES offload for hundreds of clients. The 333 MHz e300c2 core runs the wireless management and CAPWAP tunnel concurrently, with deterministic interrupt latency from the PowerPC architecture. The 516-PBGA package supports the high pin count required for parallel bus interfaces and multiple Ethernet PHYs in PoE-powered AP hardware.
Recomendado
Industrial Ethernet Bridge/Gateway
The KMPC8321EVRAFDC fits industrial Ethernet bridge and protocol-conversion gateway designs because its QUICC Engine supports legacy serial protocols (UART, HDLC, TDM) while the dual GbE MACs provide the industrial Ethernet uplink. Industrial designers benefit from the deterministic real-time behavior of the PowerPC core for deterministic control loops, while the hardware encryption secures Modbus/TCP and EtherNet/IP traffic. The 516-PBGA package is suitable for industrial temperature ranges when paired with proper thermal design.
Recomendado
Network-Attached Storage Controller
The KMPC8321EVRAFDC supports entry-level NAS controller designs because its 333 MHz e300c2 core plus DDR memory controller delivers sustained throughput for SMB/CIFS file serving over GbE. The integrated encryption engine accelerates encrypted file-system operations (eCryptFS/dm-crypt) without choking network throughput, and the PCI interface allows connection to SATA RAID controllers. The 516-PBGA package provides the high pin count required for multiple external memory and storage buses.
Recomendado
Embedded VPN/IPsec Appliance
The KMPC8321EVRAFDC is purpose-built for small/medium-business VPN concentrators because its hardware security engine accelerates AES/SHA for IPsec tunnels while the e300c2 core runs the IKE key-exchange stack. At 333 MHz, the device can sustain tens of Mbps of encrypted throughput for site-to-site VPN links, and the dual GbE MACs handle WAN/LAN segmentation natively. The 516-PBGA footprint supports the wide memory bus and bus interfaces needed for connection tracking tables and cryptographic key storage.
Recomendado
VoIP Media Gateway
The KMPC8321EVRAFDC suits carrier-grade VoIP media gateway designs because the QUICC Engine handles TDM/E1/T1 interfaces while the e300c2 core runs the RTP/SIP stack concurrently with hardware-accelerated SRTP encryption. The 333 MHz core frequency sustains dozens of concurrent VoIP channels, and the DDR interface supports packet buffer pools for jitter compensation. The 516-PBGA package integrates cleanly onto line-card PCBs alongside DSP and SLIC devices.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para KMPC8321EVRAFDC — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | KMPC8321ECVRAFDA | KMPC8321EZQAFDC | KMPC8323EVRAFDC | KMPC8313EVRAFGDA | KMPC8321EVRAFDA |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 516-PBGA (27x27) | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same |
| Core | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 | PowerPC e300c2 |
| Core Frequency | 333 MHz | 333 MHz | 333 MHz | 333 MHz | 333 MHz | 333 MHz |
| Data Bus Width | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
| Encryption Engine | Yes | Yes | Yes | Yes | Yes | Yes |
| Core Voltage | 1 V | 1 V | 1 V | 1 V | 1 V | 1 V |
| Lifecycle Status | Active | Active | Active | Active | Active | Active |
Principais diferenciais
- Drop-in same-package upgrade path to MPC8323E (vs KMPC8321ECVRAFDA)
- Integrated encryption engine on this exact MPN (vs KMPC8313EVRAFGDA)
- NXP active lifecycle and broad distributor stocking (vs Generic ARM Cortex-A alternatives)
Notas de projeto
The 516-PBGA package dissipates significant heat under full 333 MHz load with both Ethernet MACs active. Allocate a continuous copper pour under the central die-pad area, plus thermal vias to inner ground planes, to keep junction temperature below the NXP-recommended 105 C for industrial applications. At 1 V core voltage with 800 mA typical core current (Estimated: based on MPC8321E family typical power around 0.8 W), thermal management is moderate but not trivial.
Place a 1 uF ceramic decoupling capacitor within 5 mm of every VDD/VREF pin, plus a 0.1 uF high-frequency bypass cap in parallel. The DDR memory controller requires matched trace lengths within 50 mils (Estimated: standard DDR2 trace-match spec) on the byte lanes; the NXP hardware specifications document provides the full routing checklist.
Do not skip the power-rail sequencing requirement: VDD core must ramp before VDDIO, otherwise DDR initialization may fail and the part may latch-up. Also confirm the boot ROM configuration resistor settings on the local bus before debugging 'no boot' symptoms, since incorrect reset config values are the single most frequent bring-up issue with PowerQUICC II Pro processors.
Route the dual GbE MAC differential pairs (TR M) with 100 ohm differential impedance and keep them length-matched within 5 mils (Estimated: standard GbE spec). Maintain at least 3 W spacing between GbE pairs and other high-speed signals (DDR, PCI) to minimize crosstalk into the analog PHY interface.
Informações de conformidade
RoHS Compliant and Lead Free per DigiKey product listing. REACH, halogen-free, and conflict-minerals status not explicitly stated in available data; consult NXP product compliance declarations for verified values.
