参数资料
型号: DS1384FP-12+
厂商: Maxim Integrated Products
文件页数: 3/18页
文件大小: 0K
描述: IC CTRLR RTC WDOG 120NS 44-MQFP
标准包装: 96
类型: 时钟/日历
特点: 警报器,闰年,方波输出,监视计时器
存储容量: 50B
时间格式: HH:MM:SS:hh(12/24 小时)
数据格式: YY-MM-DD-dd
接口: 并联
电源电压: 4.5 V ~ 5.5 V
电压 - 电源,电池: 2.4 V ~ 4 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 44-QFP
供应商设备封装: 44-MQFP(10x10)
包装: 托盘
DS1384
11 of 18
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +7.0V
Operating Temperature Range………………………………………………………………..0
°C to +70°C
Storage Temperature Range………………………………………………………………..-20
°C to +70°C
Soldering Temperature………………………………………….See IPC/JEDEC 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
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = 0°C to +70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
4.5
5.5
V
1
Logic 1 Voltage All Inputs
VIH
2.0
VCC + 0.3
V
Logic 0 Voltage All Inputs
VIL
-0.3
0.8
V
Battery Input Voltage
VBAT
2.4
4.0V
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±10%, TA = 0°C to 70°C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Average VCC Power-
Supply Current
ICC1
7
15
mA
2, 3
TTL Standby Current
(
CE = VIH)
ICC2
2
5
mA
2, 3
CMOS Standby Current
(
CE < VCC - 0.2V)
ICC3
1
3
mA
2, 3
Input Leakage Current
(Any Input)
IIL
1
+1
A
Output Leakage Current
IIO
-1
+1
A
Output Logic 1 Voltage
(IOH = -1.0mA)
VOH
2.4
V
Output Logic 0 Voltage
(IOH = +2.1mA)
VOL
0.4
V
Output Voltage
VCCO1
VCC - 0.3
V
4
Output Current
ICCO1
85
mA
4
Write Protection Voltage
VPF
4.0
4.25
4.5
V
5
Output Voltage
VCCO2
VBAT
-0.3
V
6
Output Current
ICCO2
100
A
6
Battery Leakage OSC ON
IBAT1
500
nA
Battery Leakage OSC OFF
IBAT2
100
nA
Switchover Voltage
VSO
VBAT1,
VBAT2
V
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