M41T93_11 STMICROELECTRONICS [STMicroelectronics], M41T93_11 Datasheet - Page 39

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

M41T93
Table 18.
1. Valid for ambient operating temperature: T
Sym
V
I
I
V
V
I
V
V
I
CC1
CC2
V
BAT
I
LO
BAT
OH
CC
LI
OL
IH
IL
Operating voltage (S)
Operating voltage (R)
Operating voltage (Z)
Input leakage current
Output leakage current
Supply current
SCL = 0.1V
SDO = open
Supply current (standby)
Input low voltage
Input high voltage
Output low voltage
Output high voltage
Pull-up supply voltage
(open drain)
Backup supply voltage
Battery supply current
DC characteristics
Parameter
CC
/0.9V
CC
All inputs
SQW, IRQ/FT/OUT
25 °C; V
V
CC
A
RST, FT/RST
= –40 to 85 °C; V
V
= 3.0 V, I
E = V
SS
SDO
CC
+ 0.2 V
V
Doc ID 12615 Rev 6
0 V
Test condition
CC
CC
0 V
= 0 V; OSC on; V
f
f
f
SCL
IRQ/FT/OUT
–40 to 85 °C
–40 to 85 °C
–40 to 85 °C
;
SCL
SCL
OH
– 0.2 V;
32 KHz off
V
= 10 MHz
= –1.0 mA (push-pull)
V
= 2 MHz
= 5 MHz
OUT
IN
CC
= 2.38 V to 5.5 V (except where noted)
V
V
V
CC
CC
(1)
I
I
I
V
V
CC
OL
OL
OL
/V
CC
CC
BAT
5.5 V
3.0 V
BAT
= 1.0 mA
= 1.0 mA
= 3.0 mA
= 3.0 V,
= 3.0 V,
= 3 V;
= 3.0 V,
0.7V
3.00
2.70
2.38
–0.3
Min
2.4
1.8
CC
DC and AC parameters
Typ
365
6.5
8
V
0.3V
CC
Max
5.50
5.50
5.50
450
0.5
1.0
2.0
0.4
0.4
0.4
5.5
5.5
±1
±1
10
+0.3
CC
39/51
Unit
mA
mA
mA
µA
µA
µA
µA
nA
V
V
V
V
V
V
V
V
V
V
V