參數(shù)資料
型號: M41T0DS6E
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復及定時提取
英文描述: REAL TIME CLOCK, PDSO8
封裝: 3 X 3 MM, LEAD FREE, TSSOP-8
文件頁數(shù): 9/23頁
文件大?。?/td> 174K
代理商: M41T0DS6E
M41T0
DC and AC parameters
Table 7.
DC characteristics
Sym
Parameter
Test condition(1)
1.
Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 2.0 to 5.5V (except where noted).
Min
Typ
Max
Unit
ILI
Input leakage current
0V
≤V
IN ≤VCC
±1
A
ILO
Output leakage current
0V
≤V
OUT ≤VCC
±1
A
ICC1
Supply current
Frequency (SCL) =
400kHz
3.0V
35
55
A
5.5V
130
200
A
ICC2
(2)
2.
At 25°C.
Supply current (standby)
All inputs = VCC – 0.2V
Frequency (SCL) = 0Hz
3.0V
0.9
1.2
A
5.5V
31
A
VIL
Input low voltage
–0.3
0.3 VCC
V
VIH
Input high voltage
0.7 VCC
VCC +
0.3
V
VOL
Output low voltage
IOL = 3mA
0.4
V
Output low voltage
(open drain)
IOL = 10mA
0.4
V
Table 8.
Crystal electrical characteristics
Symbol
Parameter(1)(2)
1.
These values are externally supplied. STMicroelectronics recommends the KDS DT-38: 1TA/1TC252E127,
Tuning Fork Type (thru-hole) or the DMX-26S: 1TJS125FH2A212, (SMD) quartz crystal for industrial
temperature operations. KDS can be contacted at kouhou@kdsj.co.jp or http://www.kdsj.co.jp for further
information on this crystal type.
2.
Load capacitors are integrated within the M41T0. Circuit board layout considerations for the 32.768kHz
crystal of minimum trace lengths and isolation from RF generating signals should be taken into account.
Min
Typ
Max
Unit
fO
Resonant frequency
32.768
kHz
RS
Series resistance
60(3)
3.
RS = 40k when VCC ≤2.5V.
K
CL
Load capacitance
12.5
pF
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