Pulsar Spiking Neural Processor for Ambient Intelligence
Pulsar Spiking Neural Processor for Ambient Intelligence
Pulsar

Pulsar Spiking Neural Processor for Ambient Intelligence

The first mass-market, neuromorphic microcontroller for the sensor edge

Overview

Innatera Pulsar is the first neuromorphic microcontroller built for real-time intelligence at the sensor edge. Delivering brain-like efficiency in a micro-watt power envelope, it enables always-on, responsive devices across wearables, IoT, and industrial systems. Combined with the Talamo SDK, Pulsar brings scalable, event-driven AI to developers and sensor makers – powering a new generation of smarter, self-contained products.

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Pulsar brings real-time, event-driven intelligence directly to your devices,
enabling sub-millisecond responsiveness at microwatt power levels.

Specifications

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At the heart of Pulsar lies a brain-inspired Spiking Neural Network (SNN) engine, designed to run models quickly and efficiently. This accelerator executes neural operations in a massively parallel fashion using an array of analog mixed-signal processing elements, each one mimicking the behavior of biological neurons. Every time these elements fire, they do so with minimal latency and extremely low energy, enabling real-time inference directly on sensor data.

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This neuromorphic core is part of a heterogeneous compute architecture that brings together three complementary fabrics. The SNN accelerator performs event-driven computation for temporal data streams. A CNN accelerator provides a traditional path for spatial pattern recognition tasks, giving developers flexibility to deploy the best approach for each problem. Finally, an integrated RISC-V CPU subsystem manages all system control and housekeeping around the neural engines, creating a unified platform for end-to-end sensor data processing within a single, compact device.

Download

Download product brochure

Compute

Compute

Heterogeneous neuromorphic architecture with SNN, RISC-V, CNN, and FFT accelerators

01

Memory

Memory

Embedded low-latency SRAM optimized for real-time sensor processing

02

Package

Package

2.8 × 2.6 mm WLCSP, industrial range –40 °C to 125 °C

03

Use case

Real-World use cases

Consumer electronics
IoT & Smart Home
Industrial IoT
Wearables

Consumer electronics

  • Speech/audio recognition
  • Audio processing
  • Human presence detection & recognition
  • Gesture recognition

Sensor inputs: camera, microphone, radar

IoT & Smart Home

  • Presence and motion sensing
  • Ambient audio and anomaly detection
  • Ultra-low-power, always-on operation

Sensor inputs: camera, radar, infrared

Industrial IoT

  • Predictive maintenance
  • On-board perception for autonomous operation

Sensor inputs: IMU, microphone

Wearables

  • ECG pattern analysis
  • IMU-based motion analysis
  • Fall and anomaly detection

Sensor inputs: ECG, PPG, EMG

Comparison

Comparison & Related
Products

State-of-the-art

Pulsar

Audio scene classification

Over 100x lower

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Energy per inference

Over 33x lower

arrow

Model size

Sound recognition (e.g. KWS)

33x lower

arrow

Energy per inference

1.4x shorter

arrow

Inference latency

4x smaller

arrow

Model size

Radar gesture recognition

42x lower

arrow

Energy per inference

177x shorter

arrow

Inference latency

30x smaller

arrow

Model size

Testimonials

Our executive team.

David Harold

David Harold

senior analyst, Jon Peddie Research

Matthias Neumann

Matthias Neumann

Senior Marketing Manager

John smith

John smith

safety systems.

John smith

John smith

safety systems.

John smith

John smith

safety systems.

Awards

Awards & Recognitions:

Most innovative product in the industry

Best Neuromorphic Hardware Innovation

Breakthrough in neuromorphic computing

Best-in-Show in the Microcontrollers, Microprocessors & IP

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Integrate your Pulsar chip today

Discover how Pulsar’s neuromorphic architecture can transform your next-generation devices with real-time intelligence and ultra-efficient performance at the edge.