AM1707BZKB3
| Part Description |
ARM926EJ-S Microprocessor IC Sitara™ 1 Core, 32-Bit 375MHz 256-BGA (17x17) |
|---|---|
| Quantity | 665 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | Sitara AM17xx |
| Manufacturer | Texas Instruments |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | System Control; CP15 | Core Processor | ARM926EJ-S | Device Package | 256-BGA (17x17) | ||
|---|---|---|---|---|---|---|---|
| Display & Interface Controllers | LCD | ECCN | 3A991A2 | Ethernet | 10/100Mbps (1) | ||
| Grade | Commercial | Graphics Acceleration | No | HTS Code | 8542.31.0001 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Surface Mount | Mounting Type | Surface Mount | ||
| Number of Cores/Bus Width | 1 Core, 32-Bit | Operating Temperature | 0°C ~ 90°C (TJ) | Package / Case | 256-BGA | ||
| RAM Controllers | SDRAM | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| Speed | 375MHz | Supplier Device Package | 256-BGA (17×17) | USB | USB 1.1 + PHY (1), USB 2.0 + PHY (1) | ||
| Voltage – I/O | 1.8V, 3.3V |
Overview of AM1707BZKB3 – IC MPU SITARA 375MHZ 256BGA
The AM1707BZKB3 is a Sitara™ ARM926EJ-S microprocessor offering a single 32-bit core clocked at 375 MHz in a 256-ball BGA (17×17) surface-mount package. It integrates on-chip memory, peripheral controllers and real-time resources targeted at embedded designs that require connectivity, multimedia I/O and deterministic control.
Designed for commercial embedded applications, the device provides integrated Ethernet and USB interfaces, MMC/SD support, LCD and multichannel audio ports, memory controller options for SDRAM and external NOR/NAND, and on-die debug and power-management features to streamline system design and development.
Key Features
- Core ARM926EJ-S 32‑bit RISC core running at 375 MHz with support for 32‑bit and 16‑bit (Thumb) instruction sets and Embedded ICE‑RT for real‑time debug.
- Memory On‑chip memory and cache including 16 KB instruction cache, 16 KB data cache, 128 KB of RAM and 64 KB of ROM; external memory interfaces (EMIFA/EMIFB) support NOR/NAND and SDRAM.
- External Memory Controllers Integrated SDRAM controller supporting 16‑bit SDRAM with a 128‑MB address space and options for 16‑ or 32‑bit SDRAM with a 256‑MB address space for flexible system memory configurations.
- Connectivity 10/100 Mbps Ethernet MAC with RMII interface, USB 2.0 OTG with integrated PHY and USB 1.1 OHCI host with PHY, plus MMC/SD/SDIO support, I2C, SPI and multiple UARTs for broad peripheral connectivity.
- Audio & Display I/O LCD controller and three multichannel audio serial ports (McASP) with support for common audio formats and DIT-capable operation to simplify multimedia system design.
- Real‑Time Subsystem & Peripherals Programmable Real‑Time Unit Subsystem (PRUSS) with two PRU cores, dedicated instruction/data RAM per PRU, enhanced DMA (EDMA3) with multiple channels, timers, watchdog and RTC for deterministic I/O and real‑time control.
- Timers and Motor Control Multiple PWM modules (eHRPWM) and enhanced capture (eCAP) units alongside a flexible timer architecture for PWM generation, capture and motor-control tasks.
- Package & Environmental 256‑ball BGA (17×17) surface‑mount package, commercial grade with an operating temperature range of 0 °C to 90 °C and RoHS compliance.
Typical Applications
- Human–Machine Interfaces (HMI) — Drive LCD displays and manage user I/O while handling local audio and storage via MMC/SD and USB.
- Embedded Networking Devices — Integrate 10/100 Ethernet and USB 2.0 OTG for networked appliances, gateways and connected peripherals.
- Multimedia & Audio Systems — Use multichannel McASP ports, SD/MMC and USB interfaces for audio streaming, storage and playback applications.
- Industrial Control & Real‑Time I/O — Offload deterministic, time‑critical I/O to the PRU subsystem and leverage PWM, timers and capture modules for control tasks.
Unique Advantages
- Highly integrated connectivity: On‑chip Ethernet, dual USB ports (USB 2.0 OTG and USB 1.1 host), MMC/SD and serial interfaces reduce external components and simplify board design.
- Deterministic real‑time offload: PRUSS with dedicated PRU cores and local RAM enables low‑latency, deterministic handling of time‑critical tasks independent of the main CPU core.
- Flexible memory subsystem: Dual external memory interfaces and SDRAM support accommodate a range of external memory configurations for performance or capacity optimization.
- On‑chip resources for faster development: Embedded ICE‑RT debug, on‑chip RAM and caches help accelerate bring‑up and firmware development.
- Compact commercial package: 256‑ball BGA (17×17) surface‑mount footprint suits compact embedded boards while providing a broad I/O set.
- Commercial temperature and RoHS compliant: Designed for commercial applications with specified 0 °C to 90 °C operating range and RoHS compliance.
Why Choose AM1707BZKB3?
The AM1707BZKB3 delivers a balanced combination of processing performance (375 MHz ARM926EJ‑S), integrated connectivity and real‑time control resources in a single commercial‑grade package. Its mix of on‑chip memory, external memory interfaces, Ethernet, USB and multimedia I/O makes it well suited for embedded systems that require consolidated functionality without extensive external components.
This device is appropriate for designers building HMIs, networked appliances, multimedia products and industrial control systems that benefit from deterministic I/O, integrated peripherals and on‑die debug and power‑management features. The Sitara AM17xx architecture and included development‑oriented features help streamline prototype-to-production workflows.
Request a quote or submit an RFQ to obtain pricing and availability for the AM1707BZKB3. Provide part number AM1707BZKB3 and your quantity requirements to receive a prompt response.

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