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参数资料
| 型号： | DS1673S-5+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/18页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR SYSTEM PORT 5V 20-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 类型： | 便携系统控制器 |
| 特点： | 警报器，闰年，监视计时器 |
| 时间格式： | HH:MM:SS（12/24 小时） |
| 数据格式： | YY-MM-DD-dd |
| 接口： | 3 线串口 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 电压 - 电源，电池： | 2.5 V ~ 3.7 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC W |
| 包装： | 带卷 (TR) |
DS1673
12 of 18
ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground…………………………………………………….-0.3V to +7.0V
Operating Temperature………………………………………………………………………..0°C to +70°C
Storage Temperature……………………………………………………………………….-55°C to +125°C
Soldering Temperature………………………………………………………..See J-STD-020 Specification
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the
operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of
time may affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = 0C to +70C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
5.0V
4.5
5.0
5.5
Power Supply Voltage
3.0V
VCC
2.7
3.0
3.3
V
1
Input Logic 1
VIH
2.0
VCC+0.3
V
1
Input Logic 0
VIL
-0.3
+0.8
V
1
Battery Voltage
VBAT
2.5
3.7
V
1
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V ±10%, TA = 0C to +70C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Leakage
ILI
-1
+1
A
CS Leakage
ILO
150
A
7
Logic 1 Output (IOUT = -0.4mA)
VOH
2.4
V
2
Logic 0 Output (IOUT = 1.5mA)
VOL
0.4
V
3
Active Supply Current (CS = VCC - 0.2)
ICCA
1.5
2.0
mA
4
A/D Converter Current
IADC
500
A
5
Standby Current (CS = VIL)
ICCS
300
A
6
Battery Current (Oscillator On)
IBAT1
300
500
nA
Battery Current (Oscillator Off)
IBAT2
200
nA
Internal RST Pullup Resistor
RP
35
47
60
k
VCC Trip Point
VCCTP
4.25
4.35
4.50
V
VCC Switchover
VCCSW
2.60
2.70
2.80
V
12
A/D Reference Voltage
VADC
2.47
2.55
2.63
V
Pushbutton Detect
PBDV
0.8
2.0
V
Pushbutton Release
PBRD
0.3
0.8
V
Output Voltage
VCCO
VCC-0.3
V
11
VCCO Output Current (Source = VCC)
ICCO1
150
mA
13
VCCO Output Current (Source = VBAT)
ICCO2
150
A
14
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