参数资料
型号: DS1339U-3+
厂商: Maxim Integrated Products
文件页数: 14/20页
文件大小: 0K
描述: IC RTC I2C W/ALARM 8-USOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
类型: 时钟/日历
特点: 警报器,闰年,方波输出,涓流充电器
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: I²C,2 线串口
电源电压: 2.7 V ~ 3.3 V
电压 - 电源,电池: 1.3 V ~ 3.7 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 管件
产品目录页面: 1433 (CN2011-ZH PDF)
DS1339 I
2C Serial Real-Time Clock
3 of 20
DC ELECTRICAL CHARACTERISTICS
(VCC = MIN to MAX, TA = -40°C to +85°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Leakage
ILI
(Note 3)
1
A
I/O Leakage
ILO
(Note 4)
1
A
Logic 0 Out
VOL = 0.4V; VCC > VCC MIN (-3, -33);
VCC
≥ 2.0V (-2)
IOL
(Note 4)
3
mA
Logic 0 Out
VOL = 0.2 (VCC);
1.8V < VCC < 2.0V (DS1339-2)
IOL
(Note 4)
3
mA
Logic 0 Out
VOL = 0.2 (VCC);
1.3V < VCC < 1.8V (DS1339-2)
IOL
(Note 4)
250
A
VCC Active Current
ICCA
(Note 5)
450
A
VCC Standby Current (Note 6)
ICCS
-2: VCC = 2.2V
60
100
A
-3: VCC = 3.3V
80
150
-33: VCC = 5.5V
200
Trickle-Charger Resistor Register
10h = A5h, VCC = Typ, VBACKUP = 0V
R1
(Note 7)
250
Trickle-Charger Resistor Register
10h = A6h, VCC = Typ, VBACKUP = 0V
R2
2000
Trickle-Charger Resistor Register
10h = A7h, VCC = Typ, VBACKUP = 0V
R3
4000
VBACKUP Leakage Current
IBKLKG
25
100
nA
DC ELECTRICAL CHARACTERISTICS
(VCC = 0V, TA = -40°C to +85°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VBACKUP Current EOSC = 0, SQW Off
IBKOSC
(Note 8)
400
700
nA
VBACKUP Current EOSC = 0, SQW On
IBKSQW
(Note 8)
600
1000
nA
VBACKUP Current EOSC = 1
IBKDR
10
100
nA
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