AM3874CCYE80 - Sitara ARM Cortex-A8 800MHz MPU | Texas Instruments
Référence : AM3874CCYE80 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $65.4 | $65,40 |
| 10 | $58.2 | $582,00 |
| 100 | $51.85 | $5 185,00 |
| 500 | $47.1 | $23 550,00 |
| 1 000 | $42.75 | $42 750,00 |
AM3874CCYE80 Présentation
A microprocessor (MPU) is an integrated circuit that contains the arithmetic logic unit, control unit, and registers needed to execute software, typically paired with external DRAM, non-volatile storage, and peripherals. The AM3874 sits in the Sitara family of application processors — application processors are MPU subcategory with multimedia, graphics, and high-speed peripherals targeting HMI, industrial vision, and single-board computing workloads. Within TI's processor portfolio, AM3874 belongs to the Cortex-A8 generation that bridges ARM9 and Cortex-A9 performance classes.
Key features include one ARM Cortex-A8 core at 800 MHz, ARMv7-A architecture with NEON SIMD coprocessor, a programmable SGX530 graphics core supporting OpenGL ES 1.1/2.0, integrated HDMI transmitter, dual DDR2/DDR3 memory controller up to DDR2-1066, a 10/100/1000 Mbps Gigabit Ethernet MAC, SATA 3 Gbps interface, two USB 2.0 ports (host + on-the-go), and HDVPSS for video encode/decode. Hardware-accelerated cryptography and a dual-core PRU-ICSS programmable real-time unit subsystem are integrated on-die.
The AM3874's heterogeneous compute architecture lets the ARM Cortex-A8 host high-level operating systems like Linux while the PRU-ICSS offloads deterministic real-time I/O at sub-microsecond latency. The HDVPSS paired with HDMI 1.3a transmitter delivers 1080p60 display output without an external video encoder, and the SATA interface enables direct attachment of hard-disk or optical-storage subsystems in embedded computing platforms.
Typical applications include industrial human-machine interface (HMI) panels, single-board computers, point-of-sale terminals, digital signage media players, medical imaging displays, and machine-vision controllers. The integrated HDMI and graphics pipeline makes it especially well suited for products that previously required a separate system-on-module plus a dedicated video co-processor.
When designing with this part, allocate board area for the 684-ball FCBGA and follow TI's escape-routing guidelines for the BGA; the part demands a multi-layer PCB with continuous reference planes for the DDR2/DDR3 interface. Ensure proper thermal management — although the industrial temperature rating goes up to 90C ambient, sustained video workloads benefit from a heatsink or thermal interface material.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single, citable reference for selection.
Alternatives de remplacement direct pour AM3874CCYE80 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
AM3874CCYEA80
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
AM3871CCYE80
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
AM3874CCYE100
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XAM3874BCYE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
AM3892CCYG
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TMS320DM8148CCYE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
AM3874CCYE80 Valeurs maximales et caractéristiques électriques
| Core Processor | ARM Cortex-A8 |
| Number of Cores | 1 Core, 32-Bit |
| Core Speed | 800 MHz |
| Co-Processors / DSP | Multimedia; NEON SIMD |
| Graphics Accelerator | SGX530 (OpenGL ES 1.1/2.0) |
| RAM Controllers | DDR2, DDR3 |
| Display / Interface | HDMI, HDVPSS |
| Ethernet | 10/100/1000 Mbps (1 port) |
| SATA | SATA 3 Gbps |
| USB | USB 2.0 (Host + OTG) |
| PRU-ICSS | Dual-core programmable real-time unit |
| Boîtier | 684-FCBGA (CYE) 23x23 mm |
| Température de fonctionnement | 0C to +90C |
| Process Technology | 45 nm |
| Statut RoHS | Compliant |
| Type de montage | Surface Mount (BGA) |
| Tension d'alimentation | 1.5 V / 1.8 V / 3.3 V |
Guide de configuration des broches du AM3874CCYE80 684-fcbga (cye) 23x23 mm
Configuration des broches du AM3874CCYE80 (boîtier 684-fcbga (cye) 23x23 mm). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour AM3874CCYE80.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
AM3874CCYE80 convient pour 6 applications: Industrial Human-Machine Interface (HMI) Panels, Digital Signage Media Players, Single-Board Computers (SBC), Point-of-Sale (POS) Terminals, Medical Imaging Displays, Machine Vision Controllers.
Industrial Human-Machine Interface (HMI) Panels
The AM3874CCYE80 fits industrial HMI panels because its integrated SGX530 graphics core, HDMI 1.3a transmitter, and HDVPSS deliver 1080p60 video output from a single chip without external video processors. The 800 MHz Cortex-A8 host runs Linux or WinCE while the dual-core PRU-ICSS offloads deterministic I/O for touchscreen scanning and fieldbus (EtherCAT, Profibus) handling at sub-microsecond latency. The 0C to 90C operating temperature matches indoor industrial enclosure requirements, and the 684-FCBGA (CYE) 23x23 mm footprint enables compact panel designs. The SATA 3 Gbps interface supports local data logging, while DDR2/DDR3 controller reaches up to DDR2-1066 for smooth UI rendering.
Recommandé
Digital Signage Media Players
Digital signage requires full-HD video playback with smooth graphics transitions, exactly what the AM3874CCYE80 provides via the HDVPSS hardware video pipeline and SGX530 3D graphics accelerator. HDMI 1.3a output drives commercial 1080p displays directly, while the SATA 3 Gbps interface supports internal media libraries or SSD storage for content caching. Gigabit Ethernet enables high-bandwidth content updates and remote management. The Linux-supported BSP and standardized HDMI output make the AM3874 a cost-effective alternative to discrete SoM-plus-codec solutions, eliminating external video processors and reducing bill-of-materials cost by 30-40%.
Recommandé
Single-Board Computers (SBC)
The AM3874CCYE80 forms the heart of ARM-based SBCs thanks to its full peripheral set: SATA, Gigabit Ethernet, USB 2.0 host + OTG, HDMI, and dual USB on a single die. The 800 MHz Cortex-A8 with NEON SIMD handles Linux distributions including Debian, Yocto, and Buildroot, while the PRU-ICSS provides deterministic GPIO/timer access. SBC designers benefit from the standardized 684-FCBGA (CYE) footprint, which simplifies thermal management with a heatsink or thermal interface material. The integrated HDMI plus DDR2/DDR3 controller removes the need for external memory bridges, keeping the BOM minimal.
Recommandé
Point-of-Sale (POS) Terminals
POS terminals benefit from the AM3874CCYE80's combination of HDVPSS video, SATA for local transaction logging, and Gigabit Ethernet for back-office connectivity. The Cortex-A8 runs secure Linux with the NEON SIMD accelerating encryption libraries (OpenSSL AES/SHA), while the PRU-ICSS provides deterministic handling of cash-drawer pulses, receipt printer interfaces, and barcode scanner GPIO. The 0C to 90C operating temperature covers retail environments, and HDMI output drives customer-facing displays. The dual-USB 2.0 ports connect magnetic-stripe readers and NFC payment terminals without additional hub ICs.
Recommandé
Medical Imaging Displays
Medical imaging displays need clean 1080p+ video with high reliability, exactly what the AM3874CCYE80's HDVPSS and HDMI pipeline deliver with deterministic behavior. The Cortex-A8 runs medical-grade Linux distributions with NEON SIMD acceleration for image preprocessing algorithms. Gigabit Ethernet transfers DICOM images at high bandwidth, while SATA 3 Gbps connects local storage for cached studies. The PRU-ICSS provides deterministic GPIO for backlight control and front-panel buttons with no OS jitter. The 0C to 90C industrial temperature range covers clinical environments.
Recommandé
Machine Vision Controllers
Machine vision systems benefit from the AM3874CCYE80's Gigabit Ethernet (for GigE Vision camera interfacing), SATA 3 Gbps (for high-speed image storage), and PRU-ICSS (for deterministic trigger and strobe control). The Cortex-A8 with NEON SIMD accelerates image preprocessing (Sobel, threshold, blob detection) at rates suitable for inline inspection. The HDVPSS handles live preview output to operator monitors via HDMI. The Linux ecosystem provides mature GigE Vision libraries and OpenCV bindings, while the 0C to 90C operating temperature suits factory-floor enclosures.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour AM3874CCYE80 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | AM3874CCYEA80 | AM3871CCYE80 | AM3874CCYE100 | XAM3874BCYE | AM3892CCYG | TMS320DM8148CCYE |
|---|---|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 684-FCBGA (CYE) 23x23 mm | 684-FCBGA (CYE) - same | 684-FCBGA (CYE) - same | 684-FCBGA (CYE) - same | 684-FCBGA (CYE) - same | 684-FCBGA (CYE) - same | 684-FCBGA (CYE) - same |
| Core | ARM Cortex-A8 800 MHz | ARM Cortex-A8 800 MHz | ARM Cortex-A8 (lower-tier) | ARM Cortex-A8 800 MHz | ARM Cortex-A8 800 MHz | ARM Cortex-A8 1 GHz + video codec | ARM Cortex-A8 + C674x DSP |
| Graphics | SGX530 (OpenGL ES 1.1/2.0) | SGX530 | SGX530 | SGX530 | SGX530 | SGX530 + HDVPSS2 | SGX530 + C674x DSP codec |
| HDMI Output | HDMI 1.3a transmitter | HDMI 1.3a | HDMI 1.3a | HDMI 1.3a | HDMI 1.3a | HDMI 1.3a + video codec | HDMI 1.3a + C674x codec |
| Memory Controller | DDR2/DDR3 (DDR2-1066) | DDR2/DDR3 | DDR2/DDR3 | DDR2/DDR3 | DDR2/DDR3 | DDR2/DDR3 | DDR2/DDR3 |
| Operating Temperature | 0C to +90C | 0C to +90C | 0C to +90C | 0C to +100C | 0C to +90C | 0C to +90C | 0C to +90C |
| Hardware Video Codec | No (HDVPSS output only) | No | No | No | No | Yes (encode/decode) | Yes (C674x DSP codec) |
Principaux différenciateurs
- Single-chip HMI platform with integrated HDMI and 3D graphics (vs AM3892CCYG)
- Drop-in second source via silicon revision A (vs AM3874CCYEA80)
- PRU-ICSS for deterministic real-time I/O without external MCU (vs TMS320DM8148CCYE)
- Software compatibility up to higher-tier Sitara parts (vs AM3892 family)
Notes de conception
The 684-FCBGA (CYE) at 23x23 mm demands a multi-layer PCB (typically 8-10 layers) with continuous reference planes under the BGA for the DDR2/DDR3 interface. Follow TI's AM387x escape-routing guidelines: microvia or laser-drilled stacked vias are recommended for inner-row balls. Maintain 100-ohm differential impedance on the HDMI output lanes and 90-ohm on the SATA and USB differential pairs. Decouple each AM3874 power pin with a 0.1uF X7R ceramic plus a 10uF bulk capacitor, placed within 100 mils of the pin.
Although the AM3874CCYE80 is rated 0C to 90C, sustained video and graphics workloads (1080p HDMI output + 3D SGX rendering) can dissipate 5-8 W depending on CPU/GPU utilization. A heatsink or thermal interface material (TIM) is recommended for fanless enclosures, with at least 4 thermal vias under the die shadow connecting to an internal copper plane. For sealed enclosures without airflow, design the thermal solution assuming worst-case CPU+GPU utilization; thermal simulation is recommended before committing to production.
Do not assume AM3874 silicon revisions are interchangeable without checking the silicon errata: AM3874CCYE80 (revision 1.0) and AM3874CCYEA80 (revision A) have the same peripheral set but may differ in PRU-ICSS errata and USB PHY behavior. Always check the TI AM3874 silicon errata document for your specific revision. The DDR2/DDR3 controller requires precise length-matching (within 25 mils for the byte lanes) and proper termination — failing to follow the DDR routing guidelines in the AM387x TRM causes intermittent memory errors that are difficult to debug.
Power sequencing on AM3874CCYE80 requires the companion TPS65910 PMIC (or equivalent) to bring up the 1.5 V, 1.8 V, and 3.3 V rails in the correct order: CVDD first, then DVDD, then AVDD. Cold-start behavior is sensitive to ramp times — too-fast ramp on CVDD can cause inrush current that trips the PMIC's fault protection. Follow TI's TPS65910 + AM3874 reference design and use the TI Processor SDK's board configuration files to set the correct OPP (operating performance point) voltages for 800 MHz operation.
Informations de conformité
RoHS and REACH compliant per Texas Instruments product page. Not AEC-Q100 qualified — AM3874CCYE80 is targeted at industrial HMI rather than automotive. For automotive, evaluate TI's TDA2x or TDA3x families.
