參數(shù)資料
型號: DS1500WEN
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO32
封裝: 8 X 20 MM, TSOP-32
文件頁數(shù): 12/19頁
文件大?。?/td> 260K
代理商: DS1500WEN
DS1500 Y2KC Watchdog RTC with Nonvolatile Control
2 of 19
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………………..-0.5V to +6.0V
Operating Temperature Range
…………………………………………………………-40°C to +85°C (Note 1)
Storage Temperature Range
………………………………………………………………….-55°C to +125°C
Soldering Temperature
……………………………………………….See IPC/JEDEC J-STD-020 Specification
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = -40°C to +85°C)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
5V (Y)
4.5
5.0
5.5
Power Supply Voltage (Note 2)
VCC
3.3V (W)
3.0
3.3
3.6
V
Y
2.2
VCC +
0.3
Logic 1 Voltage All Inputs (Note 2)
VIH
W
2.0
VCC +
0.3
V
Pullup Voltage,
IRQ, PWR, and RST Outputs
VPU
(Note 2)
5.5
V
Y
-0.3
+0.8
Logic 0 Voltage All Inputs (Note 2)
VIL
W
-0.3
+0.6
V
Battery Voltage (Note 2)
VBAT
2.5
3.0
3.7
V
Y
2.5
3.0
5.3
Auxiliary Battery Voltage (Note 2)
VBAUX
W
2.5
3.0
3.7
V
DC ELECTRICAL CHARACTERISTICS
(VCCMIN < VCCI < VCCMAX, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Y
15
Active Supply Current (Note 3)
ICC
W
10
mA
Y
5
TTL Standby Current (CS = VIH)
ICC1
W
4
mA
Y
5
CMOS Standby Current
(CS
VCCI - 0.2V)
ICC2
W
4
mA
Input Leakage Current (Any Input)
IIL
-1
+1
A
Output Leakage Current (Any Output)
IOL
-1
+1
A
Output Logic 1 Voltage (IOUT = -1.0mA)
VOH
(Note 2)
2.4
V
VOL1
(Note 2)
0.4
V
Output Logic 0 Voltage (IOUT = 2.1mA,
DQ0–7,
CEO IOUT = 5.0mA, IRQ,
IOUT = 7.0mA PWR, and RST)
VOL2
(Notes 2, 4)
0.4
V
Y
2.0
Battery Low, Flag Trip Point (Note 2)
VBLF
W
1.9
V
Y
Output Voltage (ICCO1 = 85mA ) (Note 5)
VCCO1
W
VCCI -
0.3
V
Y
4.20
4.50
Power-Fail Voltage (Note 2)
VPF
W
2.75
2.97
V
Battery Switchover Voltage
VSO
(Notes 2, 6)
VBAT,
VBAUX,
or VPF
V
Output Voltage (ICCO2 = 50μA)
VCCO2
(Note 7)
VBAT -
0.3
V
Battery Leakage Current
ILKG
10
100
nA
相關(guān)PDF資料
PDF描述
DS1500WE REAL TIME CLOCK, PDSO32
DS1500W REAL TIME CLOCK, PDIP32
DS1500WN REAL TIME CLOCK, PDIP32
DS1500YE REAL TIME CLOCK, PDSO32
DS1500YEN REAL TIME CLOCK, PDSO32
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