The ST23YL18 by STMicroelectronics is a Smartcard MCU. Below is the official datasheet preview.
| Part number | ST23YL18 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 86.19 KB |
| Description | Smartcard MCU |
| Datasheet |
 ST23YL18_STMicroelectronics.pdf
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ST23YL18 1 Description The ST23YL18 product is a serial access microcontroller specially designed for secure smartcard applications.It is based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 Mbytes linear addressing space.It is manufactured using an advanced highly reliable ST CMOS EEPROM technology.Moreover, an ISO 7816-3 EMV-compliant Asynchronous Receiver Transmitter (IART) communication peripheral is available.Figure 1. ST23YL18 block diagram RAM EEPROM User ROM S
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