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參數(shù)資料
| 型號(hào)： | M41T00SC64MY6F |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Real-Time Clock + 64Kbit (8192 x 8) EEPROM |
| 中文描述： | 實(shí)時(shí)時(shí)鐘64Kbit（8192 × 8）的EEPROM |
| 文件頁數(shù)： | 12/19頁 |
| 文件大?。?/td> | 114K |
| 代理商： | M41T00SC64MY6F |
DC and AC parameters
M41T00SC64
12/19
Table 5. Capacitance and input parameters
Symbol
Parameter
(1)(2)
Test condition
Min
Max
Unit
C
IN
Input capacitance (SCL)
13
pF
Input capacitance (SDA)
18
pF
Input Capacitance (Other pins)
6
pF
Z
WCL
WC input impedance
V
IN
< 0.3V
50
200
k
Ω
Z
WCH
WC input impedance
V
IN
< 0.7V
CC
500
k
Ω
C
OUT(3)
Output capacitance (SDA)
18
pF
Output capacitance (FT/OUT)
10
pF
1.
Effective capacitance measured with power supply at 5V; sampled, not 100% tested.
2.
At 25°C, f = 400kHz..
3.
Outputs deselected.
Table 6. DC characteristics
Symbol
Parameter
Test Condition
(1)
Min
Typ
Max
Unit
I
LI
Input leakage current
0V
≤
V
IN
≤
V
CC
±3
μA
I
LO
Output leakage current
0V
≤
V
OUT
≤
V
CC
±3
μA
I
CC1
Supply current
(serial RTC active)
Switch frequency = 400kHz
300
μA
Supply current
(serial EEPROM active)
V
CC
= 5V, f
c
=400kHz
(rise/fall time < 30ns)
2
mA
I
CC2
Supply current (standby)
SCL, SDA = V
CC
– 0.3V
100
μA
V
IL
Input low voltage
–0.3
0.3 V
CC
V
V
IH
Input high voltage
0.7V
CC
V
CC
+ 0.3
V
V
OL(2)
Output low voltage
I
OL
= 2.1mA
0.4
V
Output voltage (open drain)
(2)
I
OL
= 10mA
0.4
V
V
BAT(3)
Battery supply voltage
2.5
3
3.5
V
I
BAT
Battery supply current
T
A
= 25°C, V
CC
= 0V,
Oscillator ON, V
BAT
= 3V
0.6
1
μA
1.
Valid for ambient operating temperature: T
A
= –40 to 85°C; V
CC
= 2.7 to 5.5V (except where noted).
For FT/OUT pin (open drain)
2.
3.
STMicroelectronics recommends the RAYOVAC BR1225 or BR1632 (or equivalent) as the battery supply.
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