Datasheet

M24512-W M24512-R M24512-DR M24512-DF List of figures
Doc ID 16459 Rev 26 5/40
List of figures
Figure 1. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 2. 8-pin package connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. WLCSP connections for the M24512-DFCS6TP/K
(top view, marking side, with balls on the underside) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 4. Device select code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 5. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6. I
2
C bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 7. Write mode sequences with WC
= 0 (data write enabled) . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 8. Write mode sequences with WC
= 1 (data write inhibited) . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 9. Write cycle polling flowchart using ACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 10. Read mode sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 11. AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 12. Maximum R
bus
value versus bus parasitic capacitance (C
bus
) for
an I
2
C bus at maximum frequency f
C
= 400 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 13. Maximum R
bus
value versus bus parasitic capacitance C
bus
) for
an I
2
C bus at maximum frequency f
C
= 1MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 14. AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 15. TSSOP8 – 8-lead thin shrink small outline, package outline . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 16. SO8N – 8 lead plastic small outline, 150 mils body width, package outline . . . . . . . . . . . . 34
Figure 17. UFDFPN8 (MLP8) - 8-lead ultra thin fine pitch dual flat no lead, package outline . . . . . . . 35
Figure 18. M24512-DFCS6TP/K, WLCSP 8-bump wafer-level chip scale package outline . . . . . . . . 36