Datasheet
Table Of Contents
- 1 Description
- 2 Operation
- 3 Clock operation
- 4 Maximum ratings
- 5 DC and AC parameters
- Table 5. Operating and AC measurement conditions
- Figure 14. AC testing input/output waveform
- Table 6. Capacitance
- Table 7. DC characteristics
- Table 8. Crystal electrical characteristics
- Figure 15. Power down/up mode AC waveforms
- Table 9. Power down/up AC characteristics
- Table 10. Power down/up trip points DC characteristics
- 6 Package mechanical data
- Figure 16. SO8 - 8-lead plastic small outline package outline
- Table 11. SO8 - 8-lead plastic small outline (150 mils body width) package mechanical data
- Figure 17. SOH28 - 28-lead plastic small outline, battery SNAPHAT® package outline
- Table 12. SOH28 - 28-lead plastic small outline, battery SNAPHAT® package mechanical data
- Figure 18. SH - 4-pin SNAPHAT® housing for 48 mAh battery & crystal package outline
- Table 13. SH - 4-pin SNAPHAT® housing for 48 mAh battery & crystal, package mechanical data
- Figure 19. SH - 4-pin SNAPHAT® housing for 120 mAh battery & crystal, package outline
- Table 14. SH - 4-pin SNAPHAT® housing for 120 mAh battery & crystal, package mech. data
- 7 Part numbering
- 8 Environmental information
- 9 Revision history

List of figures M41T11
4/30 Doc ID 6103 Rev 10
List of figures
Figure 1. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. 8-pin SOIC connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. 28-pin SOIC connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 4. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 5. Serial bus data transfer sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 6. Acknowledgement sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 7. Bus timing requirements sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 8. Slave address location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 9. Read mode sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 10. Alternate read mode sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 11. Write mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 12. Crystal accuracy across temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 13. Clock calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 14. AC testing input/output waveform. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 15. Power down/up mode AC waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 16. SO8 – 8-lead plastic small outline package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 17. SOH28 – 28-lead plastic small outline, battery SNAPHAT
®
package outline. . . . . . . . . . . 24
Figure 18. SH – 4-pin SNAPHAT
®
housing for 48 mAh battery & crystal package outline . . . . . . . . . 25
Figure 19. SH – 4-pin SNAPHAT
®
housing for 120 mAh battery & crystal, package outline. . . . . . . . 26
Figure 20. Recycling symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28