BCM2836IFBG - Quad-Core ARM SoC, BGA | Broadcom
Артикул: BCM2836IFBG ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $16.81 | $16,81 |
| 10 | $16.5 | $165,00 |
| 100 | $15.9 | $1.590,00 |
| 500 | $15.2 | $7.600,00 |
| 1.000 | $14.6 | $14.600,00 |
BCM2836IFBG Обзор
A system-on-chip (SoC) is a highly integrated semiconductor that combines the functions of a computer system - processor cores, memory controller, graphics engine, and I/O interfaces - into a single package. Within the product hierarchy, the BCM2836 is an application processor belonging to the Broadcom BCM28xx multimedia SoC family, positioned above general-purpose microcontrollers and below application processors with integrated large DRAM. The BCM2836 succeeded the single-core BCM2835 by replacing the ARM11 core with a quad-core Cortex-A7 cluster, delivering roughly a sixfold increase in CPU throughput while retaining the same VideoCore IV GPU and peripheral set.
Key features include four ARM Cortex-A7 cores with NEON SIMD and VFPv4 floating point, a 32 KB L1 instruction/data cache per core, a 512 KB shared L2 cache, the VideoCore IV GPU with 1080p30 H.264 decode capability, and peripheral blocks such as GPIO, UART, SPI, I2C, USB 2.0 (via a hub/LAN9514 companion on Raspberry Pi boards), timers, interrupt controller, and PCM/I2S audio interfaces. Per the public Broadcom BCM2835/BCM2836 peripheral documentation, memory ordering, GPIO, and interrupt architecture are shared across the family, easing software migration from BCM2835 designs.
The BCM2836 architecture pairs the Cortex-A7 MPCore cluster with the VideoCore IV graphics pipeline and a shared memory system clocked by an LPDDR2 SDRAM controller. The partitioning allows Linux (Raspbian/Raspberry Pi OS, 32-bit ARMv7) to run on the ARM cores while the GPU handles graphics, camera ISP, and secure boot duties, with firmware-loaded kernel images delivered from the SD card boot flow used in Raspberry Pi products.
Typical applications include single-board computers, embedded HMI and digital signage controllers, industrial gateways, and multimedia set-top platforms - use cases that need 1080p video, USB connectivity, and a mature Linux ecosystem on a cost-effective SoC.
A key design consideration is thermal and power management: the four Cortex-A7 cores at 900 MHz typically require a 5 V, 2 A-class supply in reference designs, and under sustained multi-core load a heat spreader or airflow is recommended in enclosed enclosures.
This page synthesizes distributor sourcing data, drop-in family alternatives, and practical design notes not found in the manufacturer documentation.
Аналоги без доработки для BCM2836IFBG — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с BCM2836IFBG (тот же форм-фактор и посадочное место) — отличается по CPU Core, Core Frequency, Architecture, Mounting Type, GPU.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
BCM2836RIFBG
✅ Прямая замена✓ В наличии
$12 / шт.
Открыть даташит →BCM2837RIFBG
✅ Прямая замена✓ В наличии
$9.6 / шт.
Открыть даташит →BCM2835IPPG
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →BCM2835RIPPG
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →BCM2836IFBG Максимальные параметры и электрические характеристики
| CPU Core | 4x ARM Cortex-A7 |
| CPU Core Count | 4 |
| CPU Frequency | 900 MHz |
| Instruction Set Architecture | ARMv7 (32-bit) |
| GPU | Broadcom VideoCore IV |
| L1 Cache | 32 KB instruction + 32 KB data per core |
| L2 Cache | 512 KB shared |
| DRAM Interface | LPDDR2 SDRAM controller |
| GPIO | Yes (peripheral block per Broadcom documentation) |
| USB | USB 2.0 (USB 2.0 OTG / via hub companion in reference designs) |
| Audio Interface | PCM / I2S |
| Timers and Interrupt Controller | Yes (per family datasheet description) |
| Корпус / Типоразмер | BGA |
| Тип монтажа | Surface Mount |
Руководство по цоколевке BCM2836IFBG в корпусе bga
Цоколевка для BCM2836IFBG (корпус bga). Этот аналоговый компонент имеет выводы входа, выхода и питания. Обратитесь к техническому описанию производителя для конфигураций выводов балансировки нуля, коррекции и разрешения. Идеально подходит для схем обработки сигналов и усилителей.
Нет подробных данных о распиновке для BCM2836IFBG.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
BCM2836IFBG подходит для 6 применениеs: Single-Board Computer, Industrial HMI and Embedded Controller, Digital Signage and Multimedia Player, IoT Gateway, Education and Prototyping Platforms, Camera and Vision Prototyping.
Single-Board Computer
The BCM2836IFBG is the compute heart of the Raspberry Pi 2 Model B, where its four 900 MHz Cortex-A7 cores run 32-bit Linux with enough headroom for desktop-class use, programming education, and lightweight server workloads. The VideoCore IV GPU drives dual-display-class 1080p30 video output while the ARM cores handle user applications, achieving smooth desktop responsiveness that the single-core BCM2835 could not deliver. Designers replicating this use case pair the SoC with LPDDR2 SDRAM on the memory bus, an SD-card boot path loaded by the GPU boot ROM, and a LAN9514-style USB hub/Ethernet companion. The key benefit is a mature software ecosystem: the same Raspberry Pi OS image family supports the BCM2836, reducing bring-up effort to board-level validation rather than kernel porting.
Рекомендуется
Industrial HMI and Embedded Controller
In industrial human-machine interfaces and embedded controllers, the BCM2836IFBG provides Linux-capable compute with quad-core redundancy for concurrent UI rendering, protocol conversion, and data logging. The 900 MHz Cortex-A7 cluster with NEON SIMD accelerates touch-event processing and Modbus/OPC-UA style stack execution, while the integrated GPIO, SPI, I2C, and UART peripherals connect directly to PLC I/O, sensors, and field displays without external bridge chips. The VideoCore IV GPU renders local 1080p dashboards, eliminating a separate display processor. Because the part is proven in the Raspberry Pi 2 ecosystem, production teams inherit an extensively debugged firmware baseline; the main engineering tasks are power (5 V multi-amp supply), thermal management under sustained multi-core load, and a robust SD or eMMC storage strategy for 24/7 write endurance.
Рекомендуется
Digital Signage and Multimedia Player
Digital signage players leverage the BCM2836IFBG VideoCore IV GPU, which hardware-decodes 1080p30 H.264 and composites layered graphics with minimal CPU load, leaving the four Cortex-A7 cores free for content management, networking, and remote-update agents. The integrated HDMI-capable display pipeline and PCM/I2S audio output allow a complete player on one chip plus SDRAM and flash, shrinking BOM cost versus CPU-plus-GPU two-chip designs. Compared with the BCM2835-based first-generation players, the quad-core 900 MHz upgrade doubles sustained decode-plus-app throughput, avoiding dropped frames when schedules, analytics, and network streams run concurrently. Designs should budget a heatsink or convection path because continuous video decode keeps the SoC near its thermal steady-state, and should use buffered HDMI circuitry for long cable runs.
Рекомендуется
IoT Gateway
As an IoT gateway processor, the BCM2836IFBG bridges low-speed field buses to IP networks: the four Cortex-A7 cores run a full Linux network stack with TLS termination, MQTT/CoAP brokers, and protocol translation, while integrated USB 2.0 hosts Wi-Fi, LTE, or Ethernet dongles and the GPIO/SPI/I2C blocks talk to sensor clusters. With roughly six times the CPU throughput of the BCM2835, it sustains encrypted tunnels and edge filtering that single-core designs cannot, making it appropriate for building automation and smart-metering aggregators. The LPDDR2 memory controller keeps multi-service workloads in RAM without swapping to flash. Power-sensitive deployments typically clock-govern the cores dynamically; the SoC supports frequency scaling in the standard Raspberry Pi OS kernel, allowing idle power reduction in always-on gateway installations.
Рекомендуется
Education and Prototyping Platforms
The BCM2836IFBG anchors educational single-board platforms because its ARMv7 quad-core architecture runs standard Linux distributions and teaching toolchains (Python, Scratch, C/C++) without cross-compilation. The VideoCore IV GPU enables computer-vision and graphics coursework, while the exposed GPIO, I2S audio, and USB peripherals support robotics, sensor, and audio labs on one board. Compared with the BCM2835, the four-core 900 MHz cluster lets each student session compile code and run an IDE concurrently without swap thrashing, a decisive improvement for classroom fleet reliability. Curriculum authors also benefit from the publicly documented peripheral register map shared across the BCM28xx family, which lets advanced courses program bare-metal GPIO and interrupt controllers directly - a pedagogical feature few proprietary SoCs offer.
Рекомендуется
Camera and Vision Prototyping
Vision prototyping systems use the BCM2836IFBG together with the VideoCore IV image-signal-processing pipeline, which accepts MIPI camera input and performs ISP functions (debayering, white balance, compression) in fixed-function hardware at up to 1080p30, offloading the ARM cores for OpenCV-style analysis. The quad-core 900 MHz cluster provides roughly a sixfold uplift over BCM2835 vision designs, enough for motion detection, QR decoding, and lightweight neural inference under optimized frameworks. Integrated GPIO handles camera-clocking strobes and trigger I/O, and PCM/I2S supports audio-visual fusion experiments. Engineers should design the SDRAM and power rails for bursty ISP bandwidth, and prefer the BCM2837 successor when higher-resolution sensors or deeper neural models exceed the Cortex-A7 compute envelope in production vision nodes.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для BCM2836IFBG — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | BCM2836RIFBG | BCM2837RIFBG | BCM2835IPPG |
|---|---|---|---|---|
| Package | BGA | BGA - same family | BGA - same family | BGA - same family |
| Brand | Broadcom | Broadcom | Broadcom | Broadcom |
| CPU Cores | 4x ARM Cortex-A7 | 4x ARM Cortex-A7 | 4x ARM Cortex-A53 (64-bit) | 1x ARM11 |
| CPU Frequency | 900 MHz | 900 MHz | 1.2 GHz | 700 MHz |
| GPU | VideoCore IV | VideoCore IV | VideoCore IV | VideoCore IV |
| Primary Board Usage | Raspberry Pi 2 Model B | Raspberry Pi 2 Model B (variant) | Raspberry Pi 3 | Raspberry Pi 1 |
| Software Compatibility | ARMv7 32-bit Linux | Identical (same die) | ARMv7/v8 compatible | ARMv6 compatible |
Ключевые отличия
- Quad-core performance uplift within the BCM28xx family (против BCM2835IPPG)
- Cost-optimized 32-bit platform for existing designs (против BCM2837RIFBG)
- Proven ecosystem and documented peripherals (против BCM2835IPPG)
Заметки по проектированию
Design the primary rail as a 5 V input converted to the SoC core/memory rails, sized for Raspberry Pi 2-class current: the reference board specifies a 5 V, 2 A supply for the whole system. Estimated: with four Cortex-A7 cores at 900 MHz under multi-core load plus 1080p video decode, SoC consumption dominates the budget, so size the core DC-DC converter with at least 30% margin above worst-case measured current and add bulk capacitance near the LPDDR2 rails to handle burst memory currents without droop.
Sustained quad-core load plus video decode keeps the BCM2836 near its thermal steady-state; in Raspberry Pi 2 enclosures, a passive heat spreader over the SoC and SDRAM is standard practice. Estimated: continuous decode-class workloads in a sealed enclosure without airflow can push silicon well above ambient, so verify junction temperature with thermocouple measurement under your worst-case workload and specify a heatsink or ventilation when the case exceeds comfortable touch temperature in your thermal test.
Do not treat BCM2836 as a BCM2835 pin-for-pin swap: although the peripheral memory map and firmware flow are family-compatible (GPU loads the kernel from SD), the CPU cluster and ballout changed, requiring a new PCB. Also confirm ordering-code suffixes (IFBG vs RIFBG) against Broadcom ordering documentation before qualifying alternate stock, and keep the GPU boot firmware version aligned with the SoC generation - a BCM2835 firmware image will not boot a BCM2836 board.
Информация о соответствии
Compliance data not stated in the provided web sources; Broadcom SoCs for Raspberry Pi products are consumer/industrial grade, not automotive qualified. Obtain RoHS/REACH declarations from Broadcom or your distributor.
