List of figures

Figure 1.

VQFN32 pinout.................................................................... 4

Figure 2.

Power on and warm reset sequence .................................................... 10

Figure 3.

Standby sequence ................................................................ 10

Figure 4.

I²C bus protocol .................................................................. 11

Figure 5.

Typical application with I²C bus and timing diagram .......................................... 11

Figure 6.

AC testing input/output waveforms ..................................................... 12

Figure 7.

AC testing load circuit .............................................................. 12

Figure 8.

Typical hardware implementation (VFQFPN32 package) ...................................... 13

Figure 9.

Mandatory filtering capacitors on VPS ................................................... 14

Figure 10.

VFQFPN32 - outline ............................................................... 15

Figure 11.

VFQFPN32 - recommended footprint.................................................... 16

Figure 12.

Reel diagram .................................................................... 18

Figure 13.

Embossed carrier tape for VFQFPN32 5 × 5 mm ........................................... 19

Figure 14.

Chip orientation in the embossed carrier tape for VFQFPN32 5 × 5 mm ............................ 19

Figure 15.

VFQFPN32 device package marking area ................................................ 20

ST33TPHF2XI2C

List of figures

DS14167 - Rev 1

page 28/30