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Contents

README

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FSVP532

Forsinve · RFID ICs · QFN-40(6x6)

FSVP532 from Forsinve, in a QFN-40(6x6). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 DVSS power_in Digital ground.
2 LOADMOD output Load modulation signal output referenced to DVDD.
3 TVSS1 power_in Transmitter ground.
4 TX1 output Transmitter output 1 transmitting modulated 13.56 MHz energy carrier.
5 TVDD power_in Transmitter power supply.
6 TX2 output Transmitter output 2 transmitting modulated 13.56 MHz energy carrier.
7 TVSS2 power_in Transmitter ground.
8 AVDD power_in Analog power supply.
9 VMID output Internally generated reference voltage to bias the receiving path.
10 RX input Receiver input referenced to AVDD.
11 AVSS power_in Analog ground.
12 AUX1 output Auxiliary output 1 for analog and digital test signals.
13 AUX2 output Auxiliary output 2 for analog and digital test signals.
14 OSCIN input Crystal oscillator input to oscillator inverting amplifier.
15 OSCOUT output Crystal oscillator output from oscillator inverting amplifier.
16 I0 input Host interface selector 0 referenced to DVDD.
17 I1 input Host interface selector 1 referenced to DVDD.
18 TESTEN input Reserved for test, connect to ground for normal operation.
19 P35 bidirectional General purpose IO referenced to DVDD.
20 N.C. unconnected Not connected.
21 N.C. unconnected Not connected.
22 N.C. unconnected Not connected.
23 PVDD power_in Pad power supply.
24 P30/UART_RX bidirectional General purpose IO or debug UART receive input referenced to PVDD.
25 P70_IRQ bidirectional General purpose IO or interrupt request to host referenced to PVDD.
26 RSTOUT_N output Reset indicator output, active low when circuit is in reset state.
27 NSS/P50_SCL/HSU_RX bidirectional Host interface pin for SPI NSS, I2C SCL, or HSU receive referenced to PVDD.
28 MOSI/SDA/HSU_TX bidirectional Host interface pin for SPI MOSI, I2C SDA, or HSU transmit referenced to PVDD.
29 MISO/P71 bidirectional Host interface pin for SPI MISO or general purpose IO referenced to PVDD.
30 SCK/P72 bidirectional Host interface serial clock or general purpose IO referenced to PVDD.
31 P31/UART_TX bidirectional General purpose IO or debug UART transmit referenced to PVDD.
32 P32_INT0 bidirectional General purpose IO or interrupt source INT0 referenced to PVDD.
33 P33_INT1 bidirectional General purpose IO or interrupt source INT1 referenced to PVDD.
34 P34/SIC_CLK bidirectional General purpose IO or secure IC clock referenced to SVDD.
35 SIGOUT output Contactless communication interface output delivering serial data stream according to NFCIP-1 to secure IC.
36 SIGIN input Contactless communication interface input accepting serial data stream according to NFCIP-1 from secure IC.
37 SVDD power_out Switchable output power for secure IC power supply with overload detection and reference voltage for secure IC communication.
38 RSTPD_N input Reset and Power-Down active low input, disables current sources, oscillator, and input pads when low.
39 DVDD power_out Internal digital power supply output.
40 VBAT power_in Main external power supply input, 2.7 to 5.5 V.
41 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Forsinve
Package QFN-40(6x6)
Category RF And Wireless
Pins 41

CAD (KiCad official)

  • Symbol: FSVP532
  • Footprint: Package_DFN_QFN:QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm
  • 3D model: QFN-40(6x6) (KiCad packages3D, STEP)
  • 3D model files: fsvp532-etched.step / fsvp532-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fsvp532.step / fsvp532.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Forsinve datasheet (20 pp, sha256 32c7bfdb7a4f9d78, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF