DP83932BVF-25 - Ethernet Controller | Texas Instruments
料号： DP83932BVF-25 ✓ 量产中DP83932BVF-25 概述
An Ethernet controller is a network interface controller that manages communication between a host processor and a physical Ethernet network. In the product hierarchy, it is an Ethernet interface IC, a peripheral interface controller, and a semiconductor designed for networking equipment. The DP83932BVF-25 belongs to the Texas Instruments SONIC family of Ethernet controllers, a product line historically developed for scalable and flexible LAN node designs.
The verified data identifies the device as an IEEE 802.3 Ethernet controller supplied from 4.75 V to 5.25 V. One third-party technical listing reports a 100 mA supply current, while the DigiKey listing confirms the 132-PQFP package and commercial availability channel. These characteristics place the device in legacy and industrial networking designs where a 5 V Ethernet controller, parallel system interface, and exposed-lead quad flat package are practical.
The BVF package uses 132 gull-wing terminals around a square body. Its relatively high pin count supports separate addressing, data, control, clock, interrupt, and network-side signals. Because the verified material does not provide a complete manufacturer pin table, individual terminal assignments cannot be transcribed safely. Engineers should use the manufacturer datasheet before PCB routing, particularly for supply, ground, reset, reference-clock, and signal-integrity connections.
Typical uses include embedded industrial Ethernet nodes, print servers, automated test equipment, factory-control gateways, and legacy network-interface cards. In these systems, the controller provides the network-facing protocol and physical-interface control while the system processor handles higher-level services. A 4.75 V to 5.25 V operating supply allows integration with conventional 5 V logic systems, subject to the complete timing, electrical, and thermal limits in the datasheet.
Designers should preserve the controller's required supply decoupling, provide a clean clock source, and route high-speed interface signals with controlled impedance and return paths. Because no verified price, detailed timing table, temperature range, clock requirement, or complete pin assignment was supplied, those values must be confirmed before schematic release. This page distinguishes verified facts from unavailable parameters rather than estimating them.
This page combines verified distributor identification, family-level alternatives, practical Ethernet design guidance, and a parameter comparison framework that is not consolidated in a single distributor listing. It is intended to accelerate initial component selection while directing engineers back to the authoritative manufacturer documentation for final design decisions.
直接替换替代料： DP83932BVF-25 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
DP83932BVF
✅ 直接替换📋 参考替代料（不在目录中）
DP83932BVF-10
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DP83932BVF-20
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DP83932BVF-33
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DP83932BVF-25 规格参数
| Controller Type | Ethernet Network Interface Controller |
| Network Standard | IEEE 802.3 |
| Supply Voltage Range | 4.75 V to 5.25 V |
| 电源电流 | 100 mA |
| 接口类型 | Bus |
| Package Type | 132-pin PQFP |
| Package Body Size | 24.13 mm x 24.13 mm |
| Terminal Count | 132 terminals |
| Terminal Form | Gull wing |
| Package Shape | Square |
| 安装类型 | Surface mount |
| Temperature Grade | Commercial |
| Lead-Free Status | Lead free |
| RoHS 状态 | RoHS compliant |
DP83932BVF-25 square 引脚配置指南
DP83932BVF-25（square 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： DP83932BVF-25.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DP83932BVF-25 适用于 6 应用s: Industrial Ethernet Gateway, Print Server Controller, Automated Test Equipment, Factory Control Gateway, Legacy Network Interface Card, Embedded LAN Node.
Industrial Ethernet Gateway
The DP83932BVF-25 is suitable for a legacy industrial Ethernet gateway that needs a dedicated IEEE 802.3 controller and operates from a 4.75 V to 5.25 V supply. Placing the controller between the host processor and the network interface can offload Ethernet handling from the main embedded processor. Its 132-pin PQFP package exposes separate control, data, clock, and network-related connections, although the exact pinout must be taken from the manufacturer datasheet. Compared with a compact modern Ethernet PHY, the larger controller footprint requires denser routing, but it can preserve an established host-bus design. Designers should keep the 100 mA reported supply demand within the system power budget and verify clocking, termination, reset behavior, and thermal performance before layout release.
推荐
Print Server Controller
The DP83932BVF-25 can support a print-server architecture in which a dedicated Ethernet controller manages network frames while the printer subsystem handles document transfer and rendering. The IEEE 802.3 interface and 4.75 V to 5.25 V operating range align with conventional embedded 5 V logic. Using the controller in an established SONIC-based product can reduce host-side firmware and hardware changes, provided the exact timing and register behavior remain compatible. The 132-pin PQFP requires careful escape routing from the host processor, while the reported 100 mA supply current must be included in the system power budget. Verify the package pinout, reference-clock requirements, and thermal limits in the authoritative Texas Instruments documentation.
推荐
Automated Test Equipment
The DP83932BVF-25 is applicable to automated test equipment that needs a dedicated Ethernet management path alongside instrumentation and measurement logic. The controller's IEEE 802.3 interface and 5 V supply range fit a legacy instrument-control architecture, allowing test results and configuration traffic to be handled separately from the real-time measurement path. Its high pin count permits a broad parallel host interface, but this also increases routing density and makes numbered-pin verification essential. The reported 100 mA supply current should be checked against the regulator and startup sequence used by the instrument. Designers should isolate Ethernet clock and signal paths, provide local decoupling, and confirm that commercial-temperature operation satisfies the intended enclosure conditions.
推荐
Factory Control Gateway
The DP83932BVF-25 can be used in a factory-control gateway that bridges an embedded controller to an IEEE 802.3 Ethernet network. Its dedicated network-controller function allows the host processor to focus on equipment control, diagnostics, and protocol conversion instead of implementing all Ethernet framing functions in software. The 4.75 V to 5.25 V supply range supports conventional industrial logic rails, but the commercial temperature designation means enclosure temperature requirements must be checked carefully. The 132-pin PQFP footprint is larger than many contemporary mixed-signal Ethernet devices and requires disciplined host-bus routing. A production design should validate signal integrity, clock jitter tolerance, reset sequencing, isolation requirements, and EMC behavior rather than relying only on functional block compatibility.
推荐
Legacy Network Interface Card
The DP83932BVF-25 is a logical choice when maintaining a legacy PCI or host-bus network interface card based on the DP83932 controller. Because the device provides dedicated Ethernet controller hardware, an existing board architecture can retain its processor interface and system software without introducing a substantially different network architecture. The 132-pin PQFP package has a large land pattern and substantial routing complexity, but it is appropriate where PCB redesign is constrained and an identical footprint is available. Before ordering a replacement, compare the suffix-specific ordering information, timing, temperature grade, and supply requirements against the installed component. Confirm the complete pinout and reference-circuit values directly from the manufacturer datasheet to avoid board-level incompatibility.
推荐
Embedded LAN Node
The DP83932BVF-25 is appropriate for an embedded LAN node in which Ethernet is one of several device functions managed by a host processor. Its IEEE 802.3 network interface and dedicated controller architecture can provide more deterministic network processing than a software-only Ethernet implementation on a general-purpose microcontroller. The device's 4.75 V to 5.25 V operating range supports 5 V industrial logic, and the reported 100 mA supply current provides an initial budgeting reference rather than a complete worst-case figure. Because the large PQFP package requires careful escape routing, the application benefits from a deliberate multilayer layout with short clock routes, continuous return planes, and local bulk and high-frequency bypass capacitors.
推荐
推荐产品汇总
工程参考数据： DP83932BVF-25 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DP83932BVF | DP83932BVF-10 | DP83932BVF-20 | DP83932BVF-33 |
|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 132-pin PQFP | 132-pin PQFP - same family package | 132-pin PQFP - same family package | 132-pin PQFP - same family package | 132-pin PQFP - same family package |
| Terminal Count | 132 terminals | 132 terminals | 132 terminals | 132 terminals | 132 terminals |
关键差异点
- Confirmed IEEE 802.3 controller identity （对比 DP83848I)
- Established 132-pin PQFP footprint （对比 DP83849I)
- Defined 5 V operating range （对比 DP83620E)
- Close same-family base ordering option （对比 DP83932BVF)
设计说明
Route the 132-pin PQFP on a multilayer board with a continuous ground reference beneath and between the signal escapes. Keep clock, reset, interrupt, and high-speed bus routing short, avoid routing over split power planes, and match interface trace geometry where the manufacturer specifies timing-sensitive paths. Because no complete pin table was supplied, do not infer the pinout from package position; verify every terminal against the current manufacturer datasheet before artwork release.
Budget the controller from the verified 4.75 V to 5.25 V operating range and 100 mA listed supply current, while obtaining worst-case current from the datasheet before final regulator sizing. Place the manufacturer-recommended bulk and high-frequency decoupling capacitors at the associated supply pins, keep their ground returns short, and use a low-impedance supply plane. This is an estimated design action based on the verified 5 V nominal supply and 100 mA listing, not a claim about the device's complete worst-case power consumption.
The 132-terminal package creates dense fan-out and can introduce coupling between the host bus, clock, and network-side signals. Maintain consistent escape-routing geometry, provide adequate spacing for manufacturer-defined high-speed nets, and avoid placing noisy switching-regator components beneath the controller. Pay particular attention to return-current continuity and the relationship between clock routing and the datasheet reference circuit before finalizing layer assignments.
Do not approve a replacement solely because it is described as an Ethernet controller or uses a similar quad flat package. The verified cross-reference names DP83848I, DP83849I, and DP83620E, but their package and pin compatibility are not established by the supplied evidence, so they were excluded. Likewise, verify suffix-specific speed, temperature, timing, and register differences between DP83932BVF-25 and other family members using the manufacturer ordering table.
合规信息
The verified Hi-Tech Semiconductor listing explicitly states lead-free and RoHS-compliant status. No verified REACH, halogen-free, conflict-minerals, or automotive qualification information was provided.
