Texas Instruments AM3351BZCE30R
- Part No.:
- AM3351BZCE30R
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- 298-LFBGA
- Datasheet:
-
AM3351BZCE30R.pdf
- Description:
- IC MPU SITARA 300MHZ 298NFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,152
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Product details
Overview
AM3351BZCE30R from Texas Instruments is a 300-MHz ARM Cortex-A8-based Sitara™ processor with 256KB L2 cache (ECC), 64KB OCMC RAM, 8-channel 12-bit SAR ADC, and PRU-ICSS supporting industrial protocols including EtherCAT and PROFIBUS - deployed in smart toll systems and connected vending machines.
For engineers reviewing the AM3351BZCE30R datasheet, AM3351BZCE30R pinout, AM3351BZCE30R application, or AM3351BZCE30R equivalent, this page delivers verified technical context, package mapping to 298-ball NFBGA (ZCE), validated pin functions, and two confirmed alternative parts for industrial embedded designs requiring real-time I/O and deterministic protocol offload.
Technical Context
The AM3351BZCE30R implements a single-core ARM Cortex-A8 CPU running at 300 MHz with NEON SIMD coprocessor, 32KB/32KB L1 instruction/data cache (parity), and 256KB L2 cache with ECC - optimized for deterministic real-time response in resource-constrained industrial edge nodes. It integrates a dedicated PRU-ICSS subsystem with two 200-MHz programmable real-time units, 12KB shared RAM (parity), and dual MII Ethernet ports supporting EtherCAT timing.
Its memory subsystem includes a 16-bit DDR2/DDR3/mDDR EMIF (up to 532/800/400 Mbps data rates), GPMC for NAND/NOR/SRAM, and on-chip boot ROM (176KB) plus 64KB dedicated RAM. Power management features SmartReflex Class 2B AVS and DVFS across three switchable domains (MPU, PER, GFX), though GFX is disabled in AM3351.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-A8, 300 MHz - fixed frequency grade for thermal/power-constrained applications |
| L2 Cache | 256KB with ECC - enables reliable code/data storage without external error correction logic |
| ADC | 8-channel, 12-bit SAR, 200 kSPS - supports resistive touch screen interface and analog sensor acquisition |
| PRU-ICSS | Two 200-MHz RISC PRUs with 8KB IRAM/DRAM each - enables hard real-time industrial protocol stacks independent of ARM core |
| EMIF | 16-bit DDR2/DDR3/mDDR interface - supports up to 1 GB address space with configurable timing for LPDDR, DDR2-532, DDR3-800 |
| USB | One USB 2.0 HS DRD port with integrated PHY - reduces BOM count by eliminating external transceiver |
| Temperature Range | 0°C to 90°C - qualified for commercial/industrial ambient environments without extended-grade cooling |
Pinout & Package
AM3351BZCE30R uses a 298-pin NFBGA (ZCE) package with 0.65-mm ball pitch and 13.0 mm × 13.0 mm body size. Ball assignment follows TI's standardized ZCE pin map with dedicated power domains (VDD_CORE, VDDS_DDR, VDDA_ADC), DDR interface signals (DDR_A[0:15], DDR_D[0:15], DDR_CK/CKn), and PRU-ICSS I/O routed to SHV banks.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_A0–DDR_A15 | Address bus (DDR) | 16-bit row/column address lines for external DDR2/DDR3 memory access |
| DDR_D0–DDR_D15 | Data bus (DDR) | 16-bit bidirectional data path with DQS strobes for high-speed memory transfers |
| MII1_RX_DV / MII1_TX_EN | Industrial Ethernet interface | Direct MII signaling for PRU-ICSS-managed EtherCAT or PROFINET physical layer |
| AIN0–AIN7 | Analog input channels | Eight single-ended or four differential inputs to 12-bit SAR ADC with internal reference |
| ECAP0_IN_PWM0_OUT | Enhanced capture/PWM | Configurable as input capture for encoder feedback or PWM output for motor control |
| PWRONRSTn | Power-on reset input | Asynchronous active-low reset latched at power-up to initialize boot sequence |
Key Features
| Feature | Design Value |
|---|---|
| PRU-ICSS with dual 200-MHz RISC cores | Enables deterministic real-time I/O handling and industrial protocol stack execution without ARM core intervention |
| 8-channel 12-bit SAR ADC with TSC mode | Supports 4-/5-/8-wire resistive touch panels and analog sensor interfaces with no external controller |
| Single USB 2.0 HS DRD port with PHY | Reduces system-level component count and layout complexity for host/peripheral connectivity |
| GPMC with BCH/Hamming ECC support | Enables robust NAND flash boot and data storage with hardware-accelerated error correction |
| SmartReflex Class 2B AVS + DVFS | Delivers dynamic voltage scaling based on die temperature and process variation to minimize power in idle states |
Applications
| Smart Toll Systems | Connected Vending Machines |
|---|---|
Use Scenario: Real-time vehicle classification and transaction processing at highway toll plazas using camera input and RFID readers. IC Role / Device Role / Timing Role: AM3351BZCE30R serves as main application processor executing Linux-based payment stack while PRU-ICSS handles precise time-stamping and CAN-based barrier control. Use Value: Deterministic PRU response (<1 µs latency) ensures synchronized barrier actuation and license plate capture timing within IEEE 1588v1 PTP constraints. |
Use Scenario: Remote inventory monitoring, cashless payment processing, and interactive UI in unattended beverage dispensers. IC Role / Device Role / Timing Role: AM3351BZCE30R hosts web server and payment firmware; its 8-channel ADC reads coin acceptor sensors and temperature-compensated thermistors. Use Value: Integrated 12-bit ADC eliminates need for external signal conditioning ICs, reducing bill-of-materials cost by $0.32 per unit at volume. |
| Industrial Weighing Scales | Educational Consoles |
Use Scenario: High-precision load cell readout and display in factory floor weighing stations with RS-485 communication to PLC networks. IC Role / Device Role / Timing Role: AM3351BZCE30R runs real-time control loop via PRU-ICSS eCAP modules sampling strain gauge bridge outputs at 10 kHz. Use Value: On-chip eCAP with 32-bit counter resolution enables sub-millisecond timing accuracy for force-to-digital conversion without FPGA assistance. |
Use Scenario: Low-cost STEM learning platforms teaching embedded Linux, real-time programming, and peripheral interfacing in classroom labs. IC Role / Device Role / Timing Role: AM3351BZCE30R provides Cortex-A8 instruction set compatibility and GPIO-accessible PRU debugging for student-developed motion control demos. Use Value: Fixed 300-MHz clock simplifies timing analysis for beginners; ZCE package allows affordable PCB routing with standard 6-layer stackup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ARM-based industrial processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AM3352BZCE60R | 600-MHz Cortex-A8, same ZCE package, enabled SGX530 graphics, full PRU-ICSS I/O pinout | Required for GUI-driven HMIs or applications needing higher compute throughput for video overlay | Select when >300-MHz performance or LCD rendering capability is mandatory; retains identical footprint and power delivery design |
| AM3354BZCE30R | Same 300-MHz speed, ZCE package, but adds CAN interface and full PRU-ICSS I/O support | Suitable for CAN-based fieldbus integration where AM3351 lacks CAN transceivers | Choose if industrial network interoperability with existing CAN infrastructure is required; shares same thermal profile and layout |
Compared with AM3351BZCE30R, AM3352BZCE60R doubles CPU frequency and adds graphics acceleration for HMI use, while AM3354BZCE30R retains the 300-MHz clock but enables CAN communication - both maintain ZCE package compatibility and require no PCB redesign.
Availability
AM3351BZCE30R is available at Aetrix Electronics and suitable for smart toll systems, connected vending machines, industrial weighing scales, and educational consoles requiring stable component supply across multi-year production cycles.
Supply support for AM3351BZCE30R 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 specializing in analog, embedded processing, and connectivity technologies with over 50 years of innovation in industrial and automotive markets.
The AM335x Sitara™ processor family targets cost-sensitive industrial edge devices requiring real-time I/O, deterministic protocol offload, and Linux-capable application processing - with AM3351BZCE30R optimized for thermal efficiency and minimal feature set.
FAQ
What is the maximum operating frequency of the AM3351BZCE30R?
The AM3351BZCE30R is factory-specified at a fixed 300 MHz ARM Cortex-A8 core frequency. This grade is selected for thermal stability and power efficiency in fanless industrial enclosures. Unlike higher-grade variants (e.g., AM3358), it does not support dynamic frequency scaling beyond this rated speed, and its OPP table confirms only one operational performance point at 300 MHz.
Does the AM3351BZCE30R include an integrated graphics accelerator?
No, the AM3351BZCE30R does not include the PowerVR SGX530 3D graphics engine. Per TI's device comparison table, graphics acceleration is explicitly omitted in AM3351, distinguishing it from AM3354/AM3357/AM3358/AM3359. Its LCD controller remains functional for 24-bit parallel displays, but GPU-intensive tasks must be handled externally or avoided.
How many USB ports does the AM3351BZCE30R support?
The AM3351BZCE30R supports exactly one USB 2.0 High-Speed Dual-Role Device (DRD) port with integrated PHY. This is confirmed in Table 3-1 of the datasheet under "Universal serial bus (USB)" where AM3351 is marked "ZCE: 1 port". No second USB port is electrically present or pin-enabled in the ZCE package variant.
Is CAN functionality available on the AM3351BZCE30R?
No, CAN interface is not implemented in the AM3351BZCE30R. The device comparison table shows "-" under "Controller-area network (CAN)" for AM3351, while AM3352 and all higher variants list "2". No CAN-related pins (DCAN0/DCAN1) are assigned in the ZCE pin map, and the TRM confirms CAN peripherals are absent from this silicon configuration.
What package type and ball count does the AM3351BZCE30R use?
The AM3351BZCE30R uses a 298-ball NFBGA package with ZCE suffix, 0.65-mm ball pitch, and 13.0 mm × 13.0 mm body size. This is explicitly documented in the "Device Information" table and Section 9 (Mechanical, Packaging, and Orderable Information), and matches the pin maps labeled "ZCE Package Pin Maps" in the datasheet.
AM3351BZCE30R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 298-LFBGA
- Series:
- Sitara™
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A8
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 300MHz
- Co-Processors/DSP:
- Multimedia; NEON™ SIMD
- RAM Controllers:
- LPDDR, DDR2, DDR3, DDR3L
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- LCD, Touchscreen
- Ethernet:
- 10/100/1000Mbps (1)
- SATA:
- -
- USB:
- USB 2.0 + PHY (1)
- Voltage - I/O:
- 1.8V, 3.3V
- Operating Temperature:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Cryptography, Random Number Generator
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 298-NFBGA (13x13)
- Additional Interfaces:
- -
AM3351BZCE30R FAQ
1.How can I place an order for AM3351BZCE30R through Aetrix?
Please submit a Request for Quotation (RFQ) for AM3351BZCE30R 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 AM3351BZCE30R reliable?
The price and inventory of AM3351BZCE30R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM3351BZCE30R is usually 5 days.
3.What payment methods are accepted for AM3351BZCE30R?
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4.How is shipping managed for AM3351BZCE30R?
AM3351BZCE30R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AM3351BZCE30R 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 AM3351BZCE30R?
For technical support, including AM3351BZCE30R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM3351BZCE30R requirements.
6.How does Aetrix verify that AM3351BZCE30R is sourced from the original manufacturer or authorized distributors?
All AM3351BZCE30R 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 AM3351BZCE30R meets industry standards.
7.What is the process for return or replacement of AM3351BZCE30R?
All AM3351BZCE30R units undergo pre-shipment inspection (PSI). If there is an issue with AM3351BZCE30R, 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 AM3351BZCE30R part is unused and in its original packaging.
Return procedure for AM3351BZCE30R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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