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

Description M41T11
6/30 Doc ID 6103 Rev 10
Figure 2. 8-pin SOIC connections
Figure 3. 28-pin SOIC connections
Table 1. Signal names
OSCI Oscillator input
OCSO Oscillator output
FT/OUT Frequency test/output driver (open drain)
SDA Serial data address input/output
SCL Serial clock
V
BAT
Battery supply voltage
V
CC
Supply voltage
V
SS
Ground
1
SDAV
SS
SCL
FT/OUTOSCO
OSCI V
CC
V
BAT
AI01001
M41T11
2
3
4
8
7
6
5
AI03606
8
2
3
4
5
6
7
9
10
11
12
13
14
22
21
20
19
18
17
16
15
28
27
26
25
24
23
1
NC
V
SS
NC
NC
NC V
CC
M41T11
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SDA
NC
SCL
NC
NC
NC
NC
NC
FT/OUT
NC
NC