M24512-R datasheet(46/47 Pages) STMICROELECTRONICS

46 / 47 page

List of figures

Figure 1.

Logic diagram..................................................................... 2

Figure 2.

8-pin package connections, top view ..................................................... 2

Figure 3.

WLCSP connections ................................................................ 3

Figure 4.

Chip enable inputs connection ......................................................... 4

Figure 5.

Block diagram .................................................................... 6

Figure 6.

I2C bus protocol ................................................................... 7

Figure 7.

Write mode sequences with WC = 0 (data write enabled) ...................................... 11

Figure 8.

Write mode sequences with WC = 1 (data write inhibited)...................................... 12

Figure 9.

Write cycle polling flowchart using ACK .................................................. 14

Figure 10.

Read mode sequences ............................................................. 15

Figure 11.

AC measurement I/O waveform ....................................................... 21

Figure 12.

Maximum Rbus value versus bus parasitic capacitance (Cbus) for an I2C bus at maximum frequency fC = 400 kHz

.............................................................................. 27

Figure 13.

Maximum Rbus value versus bus parasitic capacitance (Cbus) for an I2C bus at maximum frequency fC = 1MHz 27

Figure 14.

AC waveforms ................................................................... 28

Figure 15.

UFDFPN8 - Outline ................................................................ 29

Figure 16.

UFDFPN8 - Recommended footprint .................................................... 30

Figure 17.

TSSOP8 – Outline ................................................................ 31

Figure 18.

TSSOP8 – Recommended footprint..................................................... 32

Figure 19.

SO8N – Outline .................................................................. 33

Figure 20.

SO8N - Recommended footprint ....................................................... 34

Figure 21.

WLCSP8 - Outline................................................................. 35

Figure 22.

WLCSP8 - Recommended footprint..................................................... 36

Figure 23.

WLCSP8 - Outline................................................................. 37

Figure 24.

WLCSP8 - Recommended footprint..................................................... 38

M24512-W M24512-R M24512-DF

List of figures

DS6520 - Rev 31

page 46/47

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