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STMICROELECTRONICS ST8034HNQR Smartcard Interface
The ST8034HN and ST8034HC are cost-effective, comprehensive smartcard interfaces operating at 5 V, 3 V, or 1.8 V, suitable for asynchronous and synchronous cards. They integrate supply, protection, detection, and control functions with minimal external components. Features include ISO7816 compatibility, three protected half-duplex I/O lines, controlled Vcc rise/fall times, low power consumption in shutdown modes, card clock generation, automatic sequences, and enhanced protection against ESD and short circuits. Suitable for smartcard readers in pay-TV, banking, identification, and tachograph applications, delivered in compact QFN24 packages.
STMICROELECTRONICS ST8034HNQR Smartcard Interface Specifications:
- Package: QFN24 4x4x0.8 mm, 0.5 mm pitch
- Supply Voltage: 5 V, 3 V, or 1.8 V (selectable via VCC_SEL pins)
- Operating Temperature Range: -25°C to +85°C
- Clock Frequency: Up to 20 MHz, programmable via CLKDIV pins
- Card Interface: ISO7816 compatible, three protected half-duplex I/O lines
- Protection: Overcurrent, short-circuit, thermal, ESD (8 kV), overvoltage detection
- Power Modes: Deep shutdown, shutdown, active, with controlled Vcc rise and fall times
- Activation/Deactivation: Automated sequences triggered by microcontroller commands
- Package features: Small form factor QFN24 with thermal pad
- External components: Minimal, mainly decoupling capacitors 100 nF near Vcc and card contacts
Buy the STMicroelectronics ST8034HN – Reliable Smartcard Interface for Industrial Applications
Order the ST8034HN or ST8034HC smartcard interface online today to enhance your smartcard reader projects with high reliability, low power consumption, robust protection, and flexible clock options. Designed for secure applications like banking, pay-TV, and identification systems, these compact devices offer automation, protection, and compatibility with ISO7816 standards. Take advantage of quick delivery, minimal external components, and trusted STMicroelectronics quality to streamline your development and deployment process.
Buy STMicroelectronics ST8034HN now and experience unmatched reliability and performance in secure smartcard reader designs.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS ST8034HNQR?
You can click on the BUY or RFQ button to purchase ST8034HNQR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part ST8034HNQR?
You can download the ST8034HNQR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of ST8034HNQR?
STMICROELECTRONICS