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M41T62 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
MFG CO.
M41T62
ST-Microelectronics
STMicroelectronics ST-Microelectronics
'M41T62' PDF : 41 Pages View PDF
M41T62/63/64/65
DC and AC parameters
Table 13. Capacitance
Symbol
Parameter(1)(2)
Min Max
CIN
COUT(3)
Input capacitance
Output capacitance
-
7
-
10
tLP
Low-pass filter input time constant (SDA and SCL)
-
50
1. Effective capacitance measured with power supply at 3.6 V; sampled only, not 100% tested.
2. At 25°C, f = 1 MHz.
3. Outputs deselected.
Unit
pF
pF
ns
Table 14. DC characteristics
Sym
Parameter
Test condition(1)
Min Typ Max Unit
VCC(2) Operating voltage
Clock
I2C bus (400 kHz)
1.0
4.4 V
1.3
4.4 V
4.4 V
100 µA
ICC1 Supply current
SCL = 400 kHz
(no load)
3.6 V
3.0 V
2.5 V
50 70 µA
35
µA
30
µA
2.0 V
20
µA
ICC2
Supply current
(standby)
SCL = 0 Hz
4.4 V
all inputs
3.6 V
SQW off
VCC – 0.2 V
3.0 V at 25 °C
VSS + 0.2 V
2.0 V at 25 °C
950 nA
375 700 nA
350
nA
310
nA
VIL Input low voltage
VIH Input high voltage
VOL Output low voltage
VCC = 4.4 V, IOL = 3.0 mA
(CMOS or open drain)
VCC = 4.4 V, IOL = 1.0 mA
(SQW, WDO, IRQ)
–0.2
0.7 VCC
0.3 VCC V
VCC+0.3 V
0.4 V
0.4 V
VOH Output high voltage VCC = 4.4 V, IOH = –1.0 mA (push-pull) 2.4
Pull-up supply
voltage (open drain)
IRQ/OUT, IRQ/FT/OUT, WDO, SQW
(M41T64 only)
V
4.4 V
ILI Input leakage current
ILO
Output leakage
current
0 V VIN VCC
0 V VOUT VCC
±1 μA
±1 μA
1. Valid for ambient operating temperature: TA = –40 to 85 °C; VCC = 1.3 V to 4.4 V (except where noted).
2. Oscillator startup guaranteed at 1.5 V only.
Doc ID 10397 Rev 14
33/41
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