Key facts
- Brand
- STMicroelectronics
- Model
- ST8004
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-08
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STMicroelectronics ST8004 Smartcard Interface Datasheet
The ST8004 is a complete low-cost analog interface designed for asynchronous 3V and 5V smartcards. It can be placed between the card and a microcontroller with few external components to perform all supply protection and control functions. Main applications include smartcard readers for Set Top Boxes and IC card readers for banking and identification.
Read onlineSTMicroelectronics ST8004 specifications
| Supply voltage | 3V or 5V |
|---|---|
| Operating temperature range | -25 to 85 °C |
| Package type | SO-28 |
| Integrated oscillator frequency | 26 MHz |
| Maximum clock frequency | 20 MHz |
Source: STMicroelectronics ST8004 Smartcard Interface Datasheet
All STMicroelectronics ST8004 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What are the main applications of the ST8004?
Main applications are smartcard readers for Set Top Box, IC card readers for banking, and identification.
From: STMicroelectronics ST8004 Smartcard Interface Datasheet
Is the ST8004 compatible with SO7816-3?
Yes, the device is SO7816-3 compatible.
From: STMicroelectronics ST8004 Smartcard Interface Datasheet
What voltage range must the Vcc output maintain when a smart card applies an impulsive load?
The Vcc pin remains between 4.60V and 5.30V for Class-A cards, or between 2.7V and 3.3V for Class-B cards.
From: STMicroelectronics AN1978 Application Note for ST8004 Smart Card Interface
What is the maximum suggested length for the wire connecting the ST8004 to the card?
The wire should be less than 5cm long.
From: STMicroelectronics AN1978 Application Note for ST8004 Smart Card Interface