M41T93_11 STMICROELECTRONICS [STMicroelectronics], M41T93_11 Datasheet - Page 8

• Manufacturer Part Number: M41T93_11
• Description: Serial SPI bus real-time clock with battery switchover
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Description
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Figure 2.
1. Open drain output
2. Defaults to 32 KHz on power-up
Figure 3.
1. NF pins must be tied to V
2. Open drain output
3. Do not use (must be tied to V
4. Defaults to 32 KHz on power-up
QFN16 connections
SOX18 connections
SS
. Pins 2 and 3, and 16 and 17 are internally shorted together.
CC
SQW (2)
RST (1)
)
SQW
Doc ID 12615 Rev 6
NC
NC
RST
V BAT
DU
NF
NF
V SS
NC
NC
(2)
(3)
(4)
(1)
(1)
1
2
3
4
16
5
1
2
3
4
5
6
7
8
9
M41T93
M41T93
15
6
14
7
18
17
16
15
14
13
12
11
10
13
8
12
10
11
9
NC
NF
NF
V CC
E
SDO
IRQ/FT/OUT
SCL
SDI
(1)
(1)
SDO
SCL
IRQ/FT/OUT
SDI
(2)
(1)
M41T93
AI11819
AI11820