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TDA8029C2 Folha de dados(PDF) 5 Page - NXP Semiconductors |
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TDA8029C2 Folha de dados(HTML) 5 Page - NXP Semiconductors |
5 / 59 page 9397 750 14145 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Product data sheet Rev. 03 — 22 February 2005 5 of 59 Philips Semiconductors TDA8029 Low power single card reader 7. Pinning information 7.1 Pinning 7.2 Pin description Fig 2. Pin configuration TDA8029HL P17 P27 P16 PSEN_N VDD ALE GND EA_N SDWN_N TEST CDEL SAM I/O PGND PRES SBM 001aac157 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 Table 3: Pin description Symbol Pin Type Description P17 1 I/O general purpose I/O P16 2 I/O general purpose I/O VDD 3 power supply voltage GND 4 power ground connection SDWN_N 5 I shut-down signal input (active LOW, no internal pull-up) CDEL 6 I connection for an external capacitor determining the power-on reset pulse width (typically 1 ms per 2 nF) I/O 7 I/O data input/output to/from the card (C7); 14 k Ω integrated pull-up resistor to VCC PRES 8 I card presence detection contact (active HIGH); do not connect to any external pull-up or pull-down resistor; use with a normally open presence switch (see details in Section 8.13) GNDC 9 power card ground (C5); connect to GND in the application CLK 10 O clock to the card (C3) VCC 11 O card supply voltage (C1) RST 12 O card reset (C2) VUP 13 power output of the DC-to-DC converter (low ESR 220 nF to PGND) |
Nº de peça semelhante - TDA8029C2 |
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Descrição semelhante - TDA8029C2 |
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