AM4377BZDNA100
| Part Description |
ARM® Cortex®-A9 Microprocessor IC Sitara™ 1 Core, 32-Bit 1.0GHz 491-NFBGA (17x17) |
|---|---|
| Quantity | 1,170 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | Sitara AM437x |
| Manufacturer | Texas Instruments |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 6 Weeks |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | Multimedia; NEON™ SIMD | Core Processor | ARM® Cortex®-A9 | Device Package | 491-NFBGA (17x17) | ||
|---|---|---|---|---|---|---|---|
| Display & Interface Controllers | TSC, WXGA | ECCN | 5A992C | Ethernet | 10/100/1000Mbps (2) | ||
| Grade | Industrial | 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 | -40°C ~ 105°C (TJ) | Package / Case | 491-LFBGA | ||
| RAM Controllers | LPDDR2, DDR3, DDR3L | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| Security Features | Crypto Accelerator | Speed | 1.0GHz | Supplier Device Package | 491-NFBGA (17×17) | ||
| USB | USB 2.0 + PHY (2) | Voltage – I/O | 1.8V, 3.3V |
Overview of AM4377BZDNA100 – IC MPU SITARA 1.0GHZ 491NFBGA
The AM4377BZDNA100 is a Sitara AM437x-series microprocessor from Texas Instruments featuring a single ARM® Cortex®-A9 core running at 1.0 GHz. Designed for embedded and industrial applications, this 32‑bit MPU combines processor performance with integrated I/O and connectivity to support networked control, HMI, and communication-focused designs.
Key value comes from on‑chip multimedia acceleration, multiple memory controller options, dual Gigabit Ethernet, and a hardware crypto accelerator, all packaged in a compact 491‑NFBGA (17×17) surface‑mount package rated for industrial temperatures.
Key Features
- Processor Core Single ARM® Cortex®‑A9 core at 1 GHz providing 32‑bit application processing.
- Multimedia and DSP Integrated multimedia co‑processor capabilities with NEON™ SIMD to accelerate signal and media processing tasks.
- Memory Interfaces Built‑in memory controllers supporting LPDDR2, DDR3, and DDR3L to accommodate a range of memory configurations.
- Display and Touch Display interface controllers including TSC and WXGA support for touch and display subsystem integration.
- High‑Speed Networking Dual Ethernet interfaces supporting 10/100/1000 Mbps, suitable for networked embedded systems and gateways.
- USB Connectivity Two USB 2.0 controllers with PHY for peripheral and host connectivity.
- Vehicle/Field Bus Connectivity CAN interface for real‑time control and field communications in embedded systems.
- Security On‑chip crypto accelerator to offload encryption tasks and improve secure communications.
- Industrial Grade Operating temperature range of -40 °C to 105 °C for reliable operation in harsh environments.
- Package and Mounting 491‑NFBGA supplier device package (17×17) in a surface‑mount form factor for compact board designs.
- Environmental Compliance RoHS compliant.
Typical Applications
- Industrial Control and Automation — Leveraging the Cortex‑A9 core, CAN interface, and industrial temperature rating for PLCs, motion controllers, and gateway nodes.
- Networking and Communication Gateways — Dual Gigabit Ethernet and USB 2.0 interfaces enable router, switch, and edge gateway designs.
- Human‑Machine Interfaces (HMI) — TSC and WXGA display controllers with multimedia acceleration support responsive touchscreen displays and operator panels.
- Embedded Instrumentation — Single‑core processing with crypto acceleration and flexible memory support for secure, connected instrumentation.
Unique Advantages
- Integrated Connectivity: Dual Gigabit Ethernet and dual USB 2.0 with PHYs reduce external interface components and simplify board design.
- Flexible Memory Support: LPDDR2, DDR3, and DDR3L controllers allow designers to match memory technology to performance and power targets.
- Industrial Temperature Range: Rated from -40 °C to 105 °C for deployment in harsh or demanding environments.
- Hardware Security Acceleration: On‑chip crypto accelerator offloads security processing for faster, lower‑CPU overhead secure communications.
- Compact Surface‑Mount Package: 491‑NFBGA (17×17) enables high‑density PCB layouts while maintaining robust thermal characteristics.
- Multimedia DSP Support: NEON™ SIMD acceleration aids media and signal processing workloads without adding external DSPs.
Why Choose AM4377BZDNA100?
The AM4377BZDNA100 positions itself as a compact, industrial‑grade embedded MPU that balances single‑core Cortex‑A9 performance with integrated connectivity and security. Its combination of dual Gigabit Ethernet, USB PHYs, CAN, flexible memory interfaces, and multimedia acceleration makes it suitable for networked control, HMI, and communication‑centric embedded designs.
For engineers seeking a RoHS‑compliant processor in a 491‑NFBGA package with a wide operating temperature range, the AM4377BZDNA100 offers a straightforward integration path for reliable, connected embedded systems.
Request a quote or submit a procurement inquiry to evaluate the AM4377BZDNA100 for your next embedded design.

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