Secure MCU solutions that comply with the highest security standards
ST’s secure microcontrollers are designed for a wide range of applications including SDA & DDA banking, identification, transport and Pay TV solutions. From traditional smart cards to innovative wearables and biometric solutions, ST offers a complete portfolio of contact, dual-interface and contactless secure microcontrollers. Find the best fit for your application among our banking, ID and transport product families – they offer dedicated hardware, software and turnkey solutions for multiple applications.

Featured Videos
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ST31P450
ST31 Dual interface, Flash secure microcontroller with enhanced security
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STPay-Topaz-18
Dual-interface DDA JavaCard platform with up to 110kbytes of user NVM
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ST31P320
ST31 Dual interface, Flash secure microcontroller with enhanced security
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STPay-Sapphire-1
Contact Banking SoC supporting broad range of payment applications
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STPay-ClamPearl
Contact SDA Java Static platform with up to 8 kbytes user NVM
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ST31G256
ST31 Dual Interface, Flash Secure Microcontroller
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ST31H320
ST31 Contact, Flash Secure Microcontroller
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ST31G384
ST31 Dual Interface, Flash Secure Microcontroller
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ST31G320
ST31 Dual Interface, Flash Secure Microcontroller
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STPay-Topaz-1
Dual-interface DDA JavaCard platform with up to 60 kbytes of user NVM
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STPay-Tiger-2
Dual-interface DDA JavaCard platform with up to 150 kbytes of user NVM
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STPay-Tiger-14
Dual-interface DDA JavaCard platform with up to 140 kbytes of user NVM
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STPay-Tiger-17
Dual-interface DDA JavaCard platform with up to 200 kbytes of user NVM
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STPay-Tiger-12
Dual-interface DDA JavaCard platform with up to 35 kbytes of user NVM
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STPay-BlueAmb-23
Contact DDA JavaCard platform with up to 95 kbytes of user NVM
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STPay-BlueAmb-22
Contact DDA JavaCard platform with up to 55 kbytes of user NVM
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STPay-Tiger-11
Dual-interface DDA JavaCard platform with up to 90 kbytes of user NVM
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STPay-BlueAmb-21
Contact DDA JavaCard platform with up to 40 kbytes of user NVM
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STPay-Tiger
Dual-interface DDA JavaCard platform with up to 135 kbytes of user NVM
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STPay-Tiger-13b
Dual-interface DDA JavaCard platform with up to 90 kbytes of user NVM
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ST31G480
ST31 Dual Interface, Flash Secure Microcontroller
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CD21-rev3
Dual interface / Calypso revision 3 with 4,8 or 18KB EEPROM
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ST31H256
ST31 Contact, Flash Secure Microcontroller
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STPay-CPA
Contact CPA SDA/DDA JavaCard platform with up to 115 kbytes of user NVM
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STPay-BlackPearl
Contact SDA Java Static platform with up to 15 kbytes user NVM
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ST31H128
ST31 Contact, Flash Secure Microcontroller
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ST31H192
ST31 Contact, Flash Secure Microcontroller