ST8024L
Smartcard interface
Datasheet −production data
Features
■ Designed to be compatible with the NDS conditional access system (except ST8024LTR)
■ ISO 7816, GSM11.
11 and EMV 4.
2 (payment systems) compatible
SO-28
TSSOP-20
TSSOP-28
■ IC card interface
■ 3 V or 5 V supply for the ST8024L device (VDD)
■ Three specifically protected half-duplex bi-directional buffered I/O lines to card contacts C4, C7 and C8
■ Step-up converter for VCC generation separately powered by a 5 V ± 20% supply (VDDP and PGND)
■ 1.
8 V ± 6.
5%, 3 V or 5 V ± 5% regulated card supply
voltage (VCC) with appropriate decoupling has the following capabilities:
– ICC 80 mA at VDDP = 4.
75 to 6.
5 V – Handles curren...