參數(shù)資料
型號(hào)： M41T66Q6F
廠商： STMICROELECTRONICS
元件分類： 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述： REAL TIME CLOCK, QCC16
封裝： 3 X 3 MM, ROHS COMPLIANT, QFN-16
文件頁數(shù)： 18/33頁
文件大?。?/td> 336K
代理商： M41T66Q6F
M41T66
DC and AC parameters
Table 9.
Capacitance
Symbol
Parameter(1)(2)
Min
Max
Unit
CIN
Input capacitance
7
pF
COUT
(3)
Output capacitance
10
pF
tLP
Low-pass filter input time constant (SDA and SCL)
50
ns
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.
Table 10.
DC characteristics
Sym
Parameter
Test condition(1)
Min
Typ
Max
Unit
VCC
(2)
Operating voltage
Clock
0°C to 85°C
1.0
4.4
V
–20°C to 85°C
1.3
4.4
V
–40°C to 85°C
1.5
4.4
V
I2C bus (400 kHz)
1.3
4.4
V
ICC1
Supply current
SCL = 400 kHz
(no load)
4.4 V
100
A
3.6 V
50
70
A
3.0 V
35
A
2.5 V
30
A
2.0 V
20
A
ICC2
Supply current (standby)
SCL = 0 Hz
all inputs
≥ VCC – 0.2 V
≤ VSS + 0.2 V
SQW off
4.4 V
1100
nA
3.6 V
550
900
nA
3.0 V at 25°C
525
nA
1.8 V at 25°C
450
nA
VIL
Input low voltage
–0.2
0.3 VCC
V
VIH
Input high voltage
0.7VCC
VCC+0.3
V
VOL
Output low voltage
VCC = 4.4 V, IOL = 1.0 mA
(SQW, IRQ/OUT)
0.4
V
VPU
Pull-up supply voltage
(open drain)
IRQ/OUT
4.4
V
SQW
VCC
V
ILI
Input leakage current
0V
≤ VIN ≤ VCC
±1
A
ILO
Output leakage current
0V
≤ VOUT ≤ VCC
±1
A
Square wave duty cycle(3)
No load
40
50
60
%
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 1.5 V to 4.4 V (except where noted).
2.
Oscillator startup guaranteed at 1.6 V only at 25°C.
3.
Guaranteed by design.
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