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Texas Instruments AM3874CCYEA80
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- Part No.:
- AM3874CCYEA80
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- 684-BFBGA, FCBGA
- Datasheet:
-
AM3874CCYEA80.pdf
- Description:
- IC MPU SITARA 800MHZ 684FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,105
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Product details
Overview
AM3874CCYEA80 from Texas Instruments is a high-performance Sitara™ ARM® Cortex-A8 system-on-chip (SoC) featuring a 1-GHz CPU, 512KB L2 cache, dual DDR2/DDR3 interfaces supporting up to DDR3-1066, SGX530 3D graphics engine, and integrated HD video processing subsystem (HDVPSS) with HDMI 1.3 transmitter - deployed in industrial HMIs, kiosks, and networked embedded vision systems.
For engineers reviewing the AM3874CCYEA80 datasheet, AM3874CCYEA80 pinout, AM3874CCYEA80 application, or AM3874CCYEA80 equivalent, key selection criteria include ARMv7 compliance, 684-pin CYE BGA package compatibility, HDMI-capable video I/O, real-time Ethernet support (10/100/1000 Mbps), and software scalability to TI's DM814x/AM389x families.
Technical Context
The AM3874CCYEA80 implements an in-order, dual-issue, superscalar ARM Cortex-A8 core with Neon™ SIMD and VFPv3 floating-point units, 32KB L1 instruction and data caches, and 512KB unified L2 cache. It integrates a dedicated Media Controller to orchestrate HDVPSS and Imaging Subsystem (ISS) operations including parallel camera input, resizer, and HDMI transmission.
Its memory subsystem includes two independent 32-bit DDR2/DDR3 controllers (up to 2GB total), 128KB on-chip OCMC RAM, 64KB ARM RAM, and 48KB boot ROM. The device supports three operating performance points (OPP100/OPP120/OPP166) with core voltages from 1.10 V to 1.35 V and dual-voltage I/O (1.5 V / 1.8 V / 3.3 V).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-A8, 1 GHz (OPP166), ARMv7 ISA with Thumb-2, Jazelle RCT, Neon SIMD |
| L2 Cache | 512 KB unified, reduces external memory bandwidth pressure for multimedia workloads |
| Memory Interface | Dual 32-bit DDR2/DDR3, supports DDR2-800 and DDR3-1066, up to 2 GB addressable space |
| Video Output | HDMI 1.3 transmitter with integrated PHY; two 165-MHz HD display outputs (VOUT[0]/VOUT[1]) |
| Graphics Engine | PowerVR SGX530, delivers up to 25 MPoly/sec, supports OpenGL ES 1.1/2.0, OpenVG 1.1 |
| Package | 684-pin Pb-free BGA (CYE suffix), 23 mm × 23 mm, 0.8-mm ball pitch with Via Channel technology |
| Process Technology | 45-nm CMOS, enables high integration density and thermal efficiency for fanless industrial designs |
Pinout & Package
AM3874CCYEA80 is housed in a 684-pin flip-chip ball grid array (FCBGA) package designated CYE, measuring 23 mm × 23 mm with 0.8-mm ball pitch and Via Channel routing technology to reduce PCB layer count and cost.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core power supply | 1.10–1.35 V supply for ARM Cortex-A8 and L2 cache; voltage selected per OPP mode |
| VDD_DDR | DDR interface power | 1.5 V or 1.8 V supply for DDR2/DDR3 I/O buffers; supports mixed-voltage memory configurations |
| HDMI_TX_CLK | HDMI pixel clock output | 165 MHz differential clock driving HDMI sink; requires impedance-controlled 100-Ω differential trace |
| USB0_DP/DM | USB 2.0 PHY differential pair | Integrated high-speed USB 2.0 transceiver; supports host, device, or OTG operation without external PHY |
| CLKIN | System oscillator input | 20–27 MHz crystal or LVCMOS reference clock for PLL_ARM and system clock generation |
| GPIO_0 | General-purpose I/O | Configurable as input/output with programmable pull-up/down; supports 1.8-V or 3.3-V logic levels |
Key Features
| Feature | Design Value |
|---|---|
| HD Video Processing Subsystem (HDVPSS) | Enables concurrent HD capture (VIN[0]/VIN[1]) and display (VOUT[0]/VOUT[1]) with format/rate conversion and OSD overlay |
| Imaging Subsystem (ISS) | Supports parallel raw sensor input up to 16-bit, BT.656/BT.1120, and hardware resizer with 1/16× to 8× scaling |
| PCIe 2.0 x1 Interface | 5.0 GT/s lane configurable as root complex or endpoint; enables direct connection to FPGA, SSD, or peripheral controllers |
| Dual EMAC with Switch | IEEE 802.3-compliant 10/100/1000 Mbps Ethernet with MII/RMII/GMII/RGMII and MDIO; supports IEEE 1588 time-stamping |
| SGX530 Graphics Acceleration | Offloads 2D/3D rendering and video compositing from ARM core; supports tiled object orientation and anti-aliasing |
Applications
| Industrial HMI | Interactive Kiosk |
|---|---|
|
Use Scenario: Fanless panel PC running Linux-based GUI with real-time machine status visualization and touch control. IC Role / Device Role / Timing Role: Primary application processor executing Qt-based UI, managing HDMI display output, and handling GPIO-based I/O expansion. Use Value: Integrated HDVPSS and SGX530 enable smooth 1080p UI rendering and video overlay without external graphics IC or frame buffer memory. |
Use Scenario: Public information terminal with dual-display capability (HDMI + SD DAC), audio playback via McASP, and secure network connectivity. IC Role / Device Role / Timing Role: Central SoC coordinating HDMI video, S/PDIF audio, dual EMAC for redundant LAN, and USB OTG for peripheral attachment. Use Value: Single-chip integration of HDMI transmitter, dual Ethernet, and six UARTs eliminates discrete PHYs, switches, and level shifters - reducing BOM and layout complexity. |
| Embedded Vision Gateway | Networked Data Terminal |
|
Use Scenario: Edge gateway aggregating video streams from multiple IP cameras, performing motion detection, and forwarding metadata over Gigabit Ethernet. IC Role / Device Role / Timing Role: Vision processing hub using ISS for camera interface, EDMA for zero-copy frame transfers, and HDVPSS for preview encoding. Use Value: Hardware-accelerated resizer and EDMA with 64 channels enable concurrent processing of multiple camera inputs at full HD resolution. |
Use Scenario: Rugged handheld terminal for logistics scanning, with barcode reader interface, cellular modem backhaul, and local storage via SATA. IC Role / Device Role / Timing Role: Application controller interfacing to UART-based scanner, PCIe-connected LTE module, and SATA-connected SSD. Use Value: Integrated SATA 3.0 Gbps controller and PCIe 2.0 eliminate need for bridge chips; 128 GPIO pins support flexible peripheral expansion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance ARM SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320DM8148ZCE | Pin-compatible upgrade with C674x DSP core, integrated video encoder/decoder, and identical CYE package | Required for real-time H.264 encode/decode; adds ~300 mW typical power draw | Select when video codec acceleration is mandatory; retains same PCB layout and Linux BSP compatibility |
| AM3894BZCNA80 | Higher-frequency ARM Cortex-A8 (1.2 GHz), enhanced L2 cache (1 MB), same peripheral set and CYE package | Suitable for compute-intensive UI rendering or multi-threaded control algorithms requiring >10% CPU uplift | Choose for higher deterministic throughput where thermal headroom allows; shares boot ROM and driver stack |
Compared with AM3874CCYEA80, TMS320DM8148ZCE adds dedicated DSP resources for video coding but increases power and software complexity, while AM3894BZCNA80 delivers higher CPU clock speed within identical footprint and peripheral compatibility - enabling performance scaling without hardware redesign.
Availability
AM3874CCYEA80 is available at Aetrix Electronics and suitable for industrial HMIs, interactive kiosks, and embedded vision gateways requiring stable component supply, long-term lifecycle assurance, and qualified production-grade silicon.
Supply support for AM3874CCYEA80 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, delivering analog and embedded processing solutions across industrial, automotive, and communications markets since 1930.
The AM3874CCYEA80 belongs to TI's Sitara™ ARM processor family, designed specifically for scalable, software-reusable embedded applications demanding rich graphics, high-definition video, and real-time connectivity - targeting human-machine interface, edge analytics, and intelligent automation platforms.
FAQ
What is the maximum supported DDR3 speed for AM3874CCYEA80?
The AM3874CCYEA80 supports DDR3-1066 (533 MHz) operation via its dual 32-bit DDR3 interface. This is validated under OPP166 conditions with 1.35 V core voltage and requires matched trace lengths and proper termination per JEDEC specifications. The device also supports DDR2-800 and mixed DDR2/DDR3 configurations across its two memory channels.
Does AM3874CCYEA80 include an integrated HDMI transmitter?
Yes, AM3874CCYEA80 integrates a compliant HDMI 1.3 transmitter with built-in PHY, supporting up to 165 MHz pixel clock and 1080p60 output. This feature distinguishes it from the AM3871 variant and is enabled by dedicated HDVPSS hardware blocks including HDMI TX logic, TMDS encoders, and hot-plug detect circuitry.
What graphics APIs are supported by the SGX530 in AM3874CCYEA80?
The PowerVR SGX530 graphics engine in AM3874CCYEA80 supports OpenGL ES 1.1 and 2.0, OpenVG 1.1, Direct3D Mobile, and OpenMAX IL APIs. These are implemented in TI's Graphics SDK and validated with Linux kernel drivers, enabling hardware-accelerated UI frameworks like Qt Embedded and Wayland compositors.
Can AM3874CCYEA80 operate in a fanless industrial enclosure?
Yes, AM3874CCYEA80 is rated for industrial temperature range (–40°C to +105°C junction) and fabricated on 45-nm process to minimize dynamic power. Thermal design requires a 4-layer PCB with thermal vias under the CYE package and a 12 cm² copper pour; typical power dissipation at OPP166 is 2.8 W under full load with optimized DVFS.
Is there hardware support for real-time Ethernet protocols in AM3874CCYEA80?
Yes, AM3874CCYEA80 includes IEEE 1588-2008 Precision Time Protocol (PTP) hardware timestamping in its dual EMAC modules, enabling sub-microsecond synchronization for industrial Ethernet protocols such as EtherCAT, PROFINET IRT, and TSN-aware applications - without CPU intervention.
AM3874CCYEA80 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 684-BFBGA, FCBGA
- Series:
- Sitara™
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A8
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 800MHz
- Co-Processors/DSP:
- Multimedia; NEON™ SIMD
- RAM Controllers:
- DDR2, DDR3
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- HDMI, HDVPSS
- Ethernet:
- 10/100/1000Mbps (1)
- SATA:
- SATA 3Gbps (1)
- USB:
- USB 2.0 (2)
- Voltage - I/O:
- 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 684-FCBGA (23x23)
- Additional Interfaces:
- CAN, I2C, McASP, McBSP, SPI, MMC/SD/SDIO, UART
AM3874CCYEA80 FAQ
1.How can I place an order for AM3874CCYEA80 through Aetrix?
Please submit a Request for Quotation (RFQ) for AM3874CCYEA80 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AM3874CCYEA80 reliable?
The price and inventory of AM3874CCYEA80 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM3874CCYEA80 is usually 5 days.
3.What payment methods are accepted for AM3874CCYEA80?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AM3874CCYEA80 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AM3874CCYEA80?
AM3874CCYEA80 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AM3874CCYEA80 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AM3874CCYEA80?
For technical support, including AM3874CCYEA80 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM3874CCYEA80 requirements.
6.How does Aetrix verify that AM3874CCYEA80 is sourced from the original manufacturer or authorized distributors?
All AM3874CCYEA80 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AM3874CCYEA80 meets industry standards.
7.What is the process for return or replacement of AM3874CCYEA80?
All AM3874CCYEA80 units undergo pre-shipment inspection (PSI). If there is an issue with AM3874CCYEA80, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AM3874CCYEA80 part is unused and in its original packaging.
Return procedure for AM3874CCYEA80:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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