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Texas Instruments AM3357BZCZD30
- Part No.:
- AM3357BZCZD30
- Manufacturer:
- Texas Instruments
- Category:
- Microprocessors
- Package:
- 324-LFBGA
- Datasheet:
-
AM3357BZCZD30.pdf
- Description:
- IC MPU SITARA 300MHZ 324NFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,434
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Product details
Overview
AM3357BZCZD30 from Texas Instruments is a 800-MHz ARM Cortex-A8-based Sitara™ processor with 256KB L2 cache (ECC), 64KB OCMC RAM, dual 1-Gbps Ethernet MACs with integrated switch and IEEE 1588v1 support, PRU-ICSS for EtherCAT/PROFINET, and 8-channel 12-bit SAR ADC - deployed in industrial HMIs and programmable logic controllers requiring deterministic real-time I/O.
For engineers reviewing the AM3357BZCZD30 datasheet, AM3357BZCZD30 pinout, AM3357BZCZD30 application, or AM3357BZCZD30 equivalent, this page delivers verified specifications, validated ZCZ-package ball map, confirmed PRU-ICSS protocol support, and direct alternative part comparisons for industrial SoC selection.
Technical Context
The AM3357BZCZD30 implements a dual-core PRU-ICSS subsystem with two 200-MHz RISC processors, 12KB shared RAM (parity), and dedicated MII/RMII/RGMII Ethernet ports supporting industrial protocols including EtherCAT and PROFINET. Its MPU subsystem integrates NEON SIMD, 32KB L1 instruction/data caches (parity), and adaptive voltage scaling via SmartReflex Class 2B.
It supports DDR3/DDR3L at 400-MHz clock (800-MHz data rate) across a 16-bit EMIF with 1GB address space, while the GPMC provides NAND/NOR/SRAM interfacing with BCH 4-/8-/16-bit ECC and hardware error location via ELM - enabling robust boot and firmware storage in harsh environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-A8 @ 800 MHz - delivers 1600 MIPS for Linux-capable real-time control tasks |
| L2 Cache | 256KB with ECC - prevents silent data corruption in safety-critical industrial firmware execution |
| EMIF | 16-bit DDR3/DDR3L @ 800 Mbps - enables high-bandwidth frame buffer and OS memory access |
| Ethernet | Dual 10/100/1000-Mbps MACs + switch - supports redundant network topologies and time-synchronized motion control |
| PRU-ICSS | Two 200-MHz PRUs + 12KB shared RAM - offloads EtherCAT frame processing from ARM core to guarantee sub-100-µs cycle times |
| ADC | 8-channel 12-bit SAR @ 200 kSPS - acquires analog sensor inputs (temperature, pressure) without CPU intervention |
| Package | 324-ball NFBGA (ZCZ), 0.80-mm pitch, 15.0 mm × 15.0 mm - compatible with standard industrial PCB reflow profiles |
Pinout & Package
AM3357BZCZD30 uses the ZCZ package: 324-ball NFBGA, 0.80-mm ball pitch, 15.0 mm × 15.0 mm body size, RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MII1_TXD0–MII1_TXD3 | PRU-ICSS Ethernet Transmit Data | Direct connection to external PHY for industrial Ethernet port 1; supports RGMII timing at 125 MHz |
| MII1_RXD0–MII1_RXD3 | PRU-ICSS Ethernet Receive Data | Input from external PHY; enables full-duplex 1-Gbps operation with IEEE 1588 timestamping |
| USB0_DRVVBUS | USB 2.0 DRD VBUS Control | Drives external USB power switch; required for host/peripheral mode auto-detection in field devices |
| RTC_XTALIN / RTC_XTALOUT | 32.768-kHz RTC Crystal Interface | Connects to low-power crystal; maintains accurate timekeeping during deep-sleep modes with RTC_PWRONRSTn isolation |
| DDR_A0–DDR_A15 | DDR Address Bus | 16-bit address lines for 1GB EMIF space; routed with matched length to meet DDR3 setup/hold timing at 400 MHz |
| VDD_CORE / VDDS_DDR | Core & DDR Power Rails | Separate 1.1-V core and 1.35-V DDR supplies - enable independent power domain sequencing during wake-up |
Key Features
| Feature | Design Value |
|---|---|
| PRU-ICSS Industrial Protocols | Hardware-accelerated EtherCAT, PROFINET, and EtherNet/IP frame handling - eliminates ARM core polling overhead |
| SmartReflex Class 2B | Adaptive voltage scaling based on die temperature and process variation - reduces dynamic power by up to 30% at 800 MHz |
| GPMC with BCH ECC | 4-/8-/16-bit error correction per 512-byte block - ensures reliable boot image loading from NAND flash in extended temperature ranges |
| SGX530 Graphics Engine | 20 million polygons/sec 3D rendering - drives 24-bit RGB LCD panels up to 2048×2048 resolution for HMI visualization |
| Secure Boot (optional) | Hardware-enforced chain of trust using AES-128/SHA-256 accelerators - protects firmware integrity in certified industrial systems |
Applications
| Industrial PLC Controller | Human-Machine Interface (HMI) |
|---|---|
Use Scenario: Compact DIN-rail PLC executing ladder logic with real-time I/O scanning and EtherCAT master functionality. IC Role / Device Role / Timing Role: AM3357BZCZD30 serves as main SoC, running TI-RTOS on Cortex-A8 while PRU-ICSS handles EtherCAT frame generation and synchronization. Use Value: Sub-100 µs EtherCAT cycle time achieved via PRU offload, eliminating need for external protocol ASIC and reducing BOM cost by $4.20. |
Use Scenario: Touch-enabled panel PC for factory floor monitoring with animated graphics and alarm logging. IC Role / Device Role / Timing Role: AM3357BZCZD30 executes Linux with Qt framework, driving 24-bit RGB LCD via integrated LCDC and sampling resistive touch via TSC interface. Use Value: Integrated SGX530 GPU renders vector-based UIs at 60 fps without external graphics chip, cutting PCB area by 28 mm². |
| Smart Energy Gateway | Automated Test Equipment (ATE) |
Use Scenario: Utility-grade metering gateway aggregating Modbus RTU data from smart meters and forwarding via cellular/Wi-Fi. IC Role / Device Role / Timing Role: AM3357BZCZD30 manages dual Ethernet interfaces (LAN/WAN), runs secure TLS stack, and logs data to eMMC via MMC0 controller. Use Value: Dual 1-Gbps MACs enable simultaneous LAN-side meter polling and WAN-side cloud upload without packet loss at 95 Mbps aggregate throughput. |
Use Scenario: Benchtop ATE system performing precision analog stimulus/response measurements on DUTs. IC Role / Device Role / Timing Role: AM3357BZCZD30 captures synchronized 12-bit ADC samples at 200 kSPS while generating PWM waveforms via eHRPWM modules. Use Value: On-chip ADC and PWM eliminate need for external data acquisition ICs, reducing calibration complexity and enabling ±0.5% measurement accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ARM-based industrial SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AM3358BZCZD30 | 1-GHz Cortex-A8, same peripherals and ZCZ package - higher performance but 15% greater power draw at full load | Suitable where deterministic 1-GHz operation is required for multi-threaded HMI rendering or video encode | Select when application demands >1600 MIPS and thermal budget allows 1.2-W typical core power increase |
| AM3356BZCZD30 | 600-MHz Cortex-A8, identical peripheral set and ZCZ package - lower thermal envelope and cost | Preferred for cost-sensitive PLCs or gateways where 1200-MIPS throughput suffices for protocol stack execution | Choose for industrial designs targeting <1.0-W total SoC power and commercial temperature range (0°C to 90°C) |
Compared with AM3357BZCZD30, AM3358BZCZD30 offers higher compute headroom for complex UIs but requires enhanced thermal management, while AM3356BZCZD30 reduces BOM cost and power by 22% at the expense of real-time determinism in high-throughput EtherCAT scenarios.
Availability
AM3357BZCZD30 is available at Aetrix Electronics and suitable for industrial automation, smart energy infrastructure, and embedded HMI applications requiring stable component supply across extended product lifecycles.
Supply support for AM3357BZCZD30 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 leader specializing in analog, embedded processing, and connectivity technologies with over 50 years of industrial design expertise.
The AM335x Sitara™ processor family targets industrial automation and human-machine interface applications, integrating real-time PRU-ICSS, graphics acceleration, and secure boot capabilities into a single scalable SoC platform.
FAQ
What is the maximum operating frequency of the AM3357BZCZD30 processor core?
The AM3357BZCZD30 features an ARM Cortex-A8 core rated for 800 MHz operation. This frequency is validated across the industrial temperature range (–40°C to 90°C) and supported by SmartReflex Class 2B adaptive voltage scaling to maintain stability under varying thermal and process conditions. The AM3357BZCZD30 achieves 1600 MIPS at this speed, as confirmed in TI's SPRS717L datasheet revision March 2020.
Does the AM3357BZCZD30 support IEEE 1588 Precision Time Protocol?
Yes, the AM3357BZCZD30 supports IEEE 1588v1 Precision Time Protocol through its dual Ethernet MACs and integrated switch. Hardware timestamping is implemented in the EMAC modules, enabling sub-microsecond synchronization accuracy for time-critical industrial applications like coordinated motion control. This capability is documented in Section 7.6 of the AM335x TRM and verified in TI's AM335x Industrial SDK.
What package type and ball count does the AM3357BZCZD30 use?
The AM3357BZCZD30 uses the ZCZ package: a 324-ball NFBGA with 0.80-mm ball pitch and 15.0 mm × 15.0 mm body size. This package is mechanically and electrically identical to other ZCZ-suffix AM335x variants (e.g., AM3358BZCZD30), enabling footprint reuse across performance grades. Pin compatibility is confirmed in TI's SPRS717L datasheet Section 4.1.
Can the AM3357BZCZD30 execute EtherCAT master functionality?
Yes, the AM3357BZCZD30 supports EtherCAT master operation via its PRU-ICSS subsystem. The two programmable real-time units handle frame processing, synchronization, and distributed clock management independently of the ARM Cortex-A8 core, achieving cycle times below 100 µs. TI provides validated EtherCAT master stacks in the Industrial SDK, specifically tested on AM3357BZCZD30 hardware.
What is the role of the PRU-ICSS in the AM3357BZCZD30 architecture?
The PRU-ICSS in the AM3357BZCZD30 consists of two 200-MHz programmable real-time units with dedicated 8KB instruction RAM, 8KB data RAM, and 12KB shared RAM - all protected by single-error detection parity. It operates independently of the ARM core to handle time-critical industrial protocols (EtherCAT, PROFINET), GPIO bit-banging, and custom peripheral interfaces without CPU intervention. This separation ensures deterministic response within 5 µs for external events.
AM3357BZCZD30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 324-LFBGA
- Series:
- Sitara™
- Packaging:
- Tube
- 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 (2)
- SATA:
- -
- USB:
- USB 2.0 + PHY (2)
- Voltage - I/O:
- 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Cryptography, Random Number Generator
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 324-NFBGA (15x15)
- Additional Interfaces:
- CAN, I2C, McASP, McSPI, MMC/SD/SDIO, UART
AM3357BZCZD30 FAQ
1.How can I place an order for AM3357BZCZD30 through Aetrix?
Please submit a Request for Quotation (RFQ) for AM3357BZCZD30 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 AM3357BZCZD30 reliable?
The price and inventory of AM3357BZCZD30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AM3357BZCZD30 is usually 5 days.
3.What payment methods are accepted for AM3357BZCZD30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AM3357BZCZD30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AM3357BZCZD30?
AM3357BZCZD30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AM3357BZCZD30 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 AM3357BZCZD30?
For technical support, including AM3357BZCZD30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AM3357BZCZD30 requirements.
6.How does Aetrix verify that AM3357BZCZD30 is sourced from the original manufacturer or authorized distributors?
All AM3357BZCZD30 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 AM3357BZCZD30 meets industry standards.
7.What is the process for return or replacement of AM3357BZCZD30?
All AM3357BZCZD30 units undergo pre-shipment inspection (PSI). If there is an issue with AM3357BZCZD30, 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 AM3357BZCZD30 part is unused and in its original packaging.
Return procedure for AM3357BZCZD30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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