The ATM34 and ATM34e are members of the new ATM34/e series that supports both Bluetooth LE and/or 802.15.4 for highly robust command/control or home automation type protocols.
The SoC family integrates the radio along with an ARM® Cortex® M33F application processor, up to 256 KB Random Access Memory (RAM), 64 KB Read-Only Memory (ROM), 512-2560 KB of nonvolatile memory (NVM). The family also supports the ARM® TrustZone® enabled security features, and state-of-the-art power management to enable maximum lifetime in battery-operated devices and integrated energy harvesting capabilities
Communications
- Bluetooth Low-Energy 6.0 compliant
- Bluetooth 2 Mbps, 1 Mbps 500 kbps, and 125 kbps Coded PHY rates
- 802.15.4
CPU and Memory
- 64 MHz ARM® Cortex® M33F CPU with DSP
- 64 KB ROM, 256 KB RAM, 512-2560 KB NVM
- Retention RAM configuration: 16KB to 256KB in 16 KB step sizes
- 16 MHz / Optional 32.768 kHz Crystal Oscillator
- Sensor Hub
Energy Harvesting (ATM34e devices only)
- On-chip RF Energy Harvesting
- Supports photovoltaic, thermal, motion and other energy harvesting technologies
- External Harvesting/Storage Interface
Security
- ARM® TrustZone®, HW Root of Trust, Secure Boot, Secure Execution & Debug
- AES-128/256, SHA-2/HMAC 256 Encryption/Cryptographic Hardware Accelerators
- True random number generator (TRNG)
Industrial and Enterprise
■ Industrial IoT Sensors
■ Remote Monitors
Healthcare
■ Health monitors
■ Sports and Fitness
SmartHome
■ Home Automation
■ Advanced Remote Control
■ Human Interface Devices (HID)
■ Smart Sensors
| Series | Part Number | Protocols | Energy Harvesting | NVM | WuRx | Product Line | Size (mm) | Package | Pin Count | Delivery |
|---|---|---|---|---|---|---|---|---|---|---|
| ATM34 | ATM3405-5YCABV-SR | BLE | No | 2560 KB | No | Wireless MCU | 4x4 | BGA | 93-ball | Small 7" Reel, 1K devices/reel |
| ATM34 | ATM3405-5PCAQK-SR | BLE | No | 512 KB | No | Wireless MCU | 5x5 | QFN | 40-Pin | Small 7" Reel, 1K devices/reel |
| ATM34 | ATM3405-5WCAQK-SR | BLE | No | 1536 KB | No | Wireless MCU | 5x5 | QFN | 40-Pin | Small 7" Reel, 1K devices/reel |
| ATM34e | ATM3430E-5YCAQN-TR | BLE | Yes | 2560 KB | Yes | Wireless MCU | 7x7 | QFN | 56-Pin | Standard 13" Reel, 2.5K devices/reel |
Product Briefs:
August 14, 2025
Whitepapers
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