IC For Metering

The AT32F403A is based on the high-performance ARM®Cortex® -M4 32-bit RISC core running up to 240 MHz. The Cortex® -M4 core features a Floating point unit (FPU) single precision which supports all ARM® single-precision data processing instructions and data type. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.

The AT32F403A is based on the high-performance ARM®Cortex® -M4 32-bit RISC core running up to 240 MHz. The Cortex® -M4 core features a Floating point unit (FPU) single precision which supports all ARM® single-precision data processing instructions and data type. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.

High precision power measurement chip

Contact Module & Non- contact Module
It is widely used in the fields of social security card, health card, bank card, citizen card, public transport, high speed, campus, small consumption, as well as ESAM module, PSAM card, high-end certificate, mobile payment and other security applications. It is easier to implement the application of multi - domain integration

Multimode PSR Control
Audio Noise Free Operation for PSR
Optimized Dynamic Response for PSR
Low Standby Power <70mW
±4% CC and CV Regulation