Datasheet

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M41T93 DC and AC parameters
56
Table 18. DC characteristics
Sym Parameter Test condition
(1)
1. Valid for ambient operating temperature: T
A
= –40 to 85 °C; V
CC
= 2.38 V to 5.5 V (except where noted)
Min Typ Max Unit
V
CC
Operating voltage (S) –40 to 85 °C 3.00 5.50 V
Operating voltage (R) –40 to 85 °C 2.70 5.50 V
Operating voltage (Z) –40 to 85 °C 2.38 5.50 V
I
LI
Input leakage current 0 V  V
IN
 V
CC
±1 μA
I
LO
Output leakage current 0 V  V
OUT
 V
CC
±1 μA
I
CC1
Supply current
SCL = 0.1V
CC
/0.9V
CC
SDO = open
f
SCL
= 2 MHz 0.5 mA
f
SCL
= 5 MHz 1.0 mA
f
SCL
= 10 MHz 2.0 mA
I
CC2
Supply current (standby)
E = V
CC
;
All inputs  V
CC
– 0.2 V;
 V
SS
+ 0.2 V
5.5 V 8 10 μA
3.0 V 6.5 μA
V
IL
Input low voltage –0.3 0.3V
CC
V
V
IH
Input high voltage 0.7V
CC
V
CC
+0.3 V
V
OL
Output low voltage
RST
V
CC
/V
BAT
= 3.0 V,
I
OL
= 1.0 mA
0.4 V
SQW,
IRQ/FT/OUT
V
CC
= 3.0 V,
I
OL
= 1.0 mA
0.4 V
SDO
V
CC
= 3.0 V,
I
OL
= 3.0 mA
0.4 V
V
OH
Output high voltage V
CC
= 3.0 V, I
OH
= –1.0 mA (push-pull) 2.4 V
Pull-up supply voltage
(open drain)
IRQ/FT/OUT 5.5 V
V
BAT
Backup supply voltage 1.8 5.5 V
I
BAT
Battery supply current
25 °C; V
CC
= 0 V; OSC on; V
BAT
= 3 V;
32 KHz off
365 450 nA