參數(shù)資料
型號: M48T37V-70MH1TR
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO44
封裝: 0.330 INCH, PLASTIC, SOIC-44
文件頁數(shù): 15/29頁
文件大?。?/td> 276K
代理商: M48T37V-70MH1TR
DC and AC parameters
M48T37Y, M48T37V
Table 11.
DC characteristics
Figure 13.
Power down/up mode AC waveforms
Symbol
Parameter
Test condition(1)
1.
Valid for Ambient Operating Temperature: TA = 0 to 70°C or –40 to 85°C; VCC = 4.5 to 5.5V or 3.0 to 3.6V (except where
noted).
M48T37Y
M48T37V
Unit
–70
–100
MinMax
ILI
(2)
2.
WDI internally pulled down to VSS through a 100k
Ω resistor.
Input Leakage Current
0V
≤ VIN ≤ VCC
±1
A
ILO
(3)
3.
Outputs deselected.
Output Leakage Current
0V
≤ VOUT ≤ VCC
±1
A
ICC
Supply Current
Outputs open
50
33
mA
ICC1
Supply Current (Standby) TTL
E = VIH
32
mA
ICC2
Supply Current (Standby)
CMOS
E = VCC – 0.2V
3
2
mA
VIL
Input Low Voltage
–0.3
0.8
–0.3
0.8
V
VIH
Input High Voltage
2.2
VCC + 0.3
2.2
VCC + 0.3
V
VOL
Output Low Voltage
(standard)
IOL = 2.1mA
0.4
V
Output Low Voltage
(open drain)
IOL = 10mA
0.4
V
VOH
Output High Voltage
IOH = –1mA
2.4
V
AI03078
VCC
INPUTS
RST
OUTPUTS
DON'T CARE
HIGH-Z
tF
tFB
tR
tREC
tRB
tDR
VALID
VPFD (max)
VPFD (min)
VSO
VALID
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