NCN8024DWR2G ON Semiconductor, NCN8024DWR2G Datasheet
NCN8024DWR2G
Specifications of NCN8024DWR2G
Available stocks
Related parts for NCN8024DWR2G
NCN8024DWR2G Summary of contents
Page 1
NCN8024 Smart Card Interface IC The NCN8024 is a single smart card interface IC dedicated for 3.0 V/5.0 V smart card reader/writer applications. The device is fully compatible with the ISO 7816−3 and EMV standards as well as ...
Page 2
VDD 100 nF Microcontroller VDD INT VDD R1 PORADJ R2 CMDVCC 5V/3V CLKDIV1 CLKDIV2 CLKIN RSTIN I/Ouc AUX1uc AUX2uc Figure 1. Typical Smart Card Interface Application CLKDIV1 CLKDIV2 5V/3V GNDP VDDP CRD_PRES CRD_PRES CRD_I/O CRD_AUX2 CRD_AUX1 CRD_GND Figure 2. SOIC−28 ...
Page 3
VDD 21 Interrupt Block INT 23 Supply Voltage 5V/3V 3 Monitoring CMDVCC 19 18 PORADJ CLKDIV1 1 CLKDIV2 2 24 CLKIN Clock Dividers 25 NC RSTIN 20 I/Ouc 26 AUX2uc 27 28 AUX1uc 22 GND PIN FUNCTION AND DESCRIPTION Pin ...
Page 4
PIN FUNCTION AND DESCRIPTION Pin # Name Type 11 CRD_I/O Input/ This pin handles the connection to the serial I/O (C7) of the card connector. A bi−directional level Output translator adapts the serial I/O signal between the card and the ...
Page 5
ATTRIBUTES ESD protection Human Body Model (HBM) (Note 1) Machine Model (MM) Moisture sensitivity (Note 2) SOIC−28 and TSSOP−28 Flammability Rating Oxygen Meets or exceeds JEDEC Spec EIA/JESD78 IC Latch−up Test 1. Human Body Model (HBM 1500 W, ...
Page 6
POWER SUPPLY SECTION ( Pin Symbol 6 V DC/DC Converter Power Supply, CRD_V DDP Load Such NDS Conditions: DC/DC Converter ...
Page 7
POWER SUPPLY SECTION ( Pin Symbol DC/DC CONVERTER 17 CRD_V Output Card Supply Voltage @ 3 load transient from 100 Hz to 200 MHz (including ripple) (Note 4) CRD_V ...
Page 8
DIGITAL INPUT/OUTPUT SECTION CLKIN, RSTIN, I/Ouc, AUX1uc, AUX2uc, CLKDIV1, CLKDIV2, CMDVCC, 5V/ 3 25° DDP amb CLKIN Pin Symbol 26, 27, 28 I/Ouc, AUX1uc, AUX2uc data channels ...
Page 9
SMART CARD INTERFACE SECTION, CRD_IO, CRD_AUX1, CRD_AUX2, CRD_CLK, CRD_RST, CRD_PRES, CRD_PRES ( DDP Pin Symbol 16 CRD_RST @ CRD_V V Output RESET Output RESET Output ...
Page 10
SMART CARD INTERFACE SECTION, CRD_IO, CRD_AUX1, CRD_AUX2, CRD_CLK, CRD_RST, CRD_PRES, CRD_PRES ( DDP Pin Symbol 9, 10 CRD_PRES, CRD_PRES |I | Low level input leakage current CRD_PRES CRD_PRES |I ...
Page 11
PORADJ pin is used to modify the UVLO threshold according to the below relationship considering an external resistor divider (see block diagram Figure 1): UVLO + PORADJ is connected to Ground ...
Page 12
The clock can also be applied to the card using a RSTIN mode allowing controlling the clock starting by setting RSTIN Low (Figure 4). Before running the activation sequence, that is before setting Low CMDVCC RSTIN is set High. In ...
Page 13
POWER−DOWN When the communication session is completed the NCN8024 runs a deactivation sequence by setting High CMDVCC. The below power down sequence is executed: • CRD_RST is forced to Low CMDVCC CRD_RST CRD_CLK CRD_IO CRD_VCC FAULT DETECTION In order to ...
Page 14
... CRD_GND VDD +3.3V ORDERING INFORMATION Device NCN8024DWR2G NCN8024DTBR2G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *Consult Sales Office CRD_CLK, CRD_PRES and CRD_PRES pins can sustain 8 kV. The ...
Page 15
... E −Y− PIN 1 IDENT 0.025 28X *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS SOIC−28 WB CASE 751F−05 ISSUE 0.10 −T− SEATING PLANE C SOLDERING FOOTPRINT ...
Page 16
... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...