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参数资料
| 型号： | 1339-31DCGI8 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO8 |
| 封装： | 0.150 INCH, ROHS COMPLIANT, SOIC-8 |
| 文件页数： | 6/26页 |
| 文件大小： | 330K |
| 代理商： | 1339-31DCGI8 |
IDT1339
REAL-TIME CLOCK WITH SERIAL I2C INTERFACE
RTC
IDT
REAL-TIME CLOCK WITH SERIAL I2C INTERFACE
14
IDT1339
REV N 060311
Handling, PCB Layout, and Assembly
The IDT1339 package contains a quartz tuning-fork crystal. Pick-and-place equipment may be used, but precautions should
be taken to ensure that excessive shocks are avioded. Ultarsonic cleaning equipment should be avioded to prevent damage
to the crystal.
Avoid running signal traces under the package, unless a ground plane is placed between the package and the signal line.
All NC (no connect) pins must be connected to ground.
Moisture-sensitive packages are shipped from the factory dry-packed. Handling instructions listed on the package label must
be followed to prevent damage during reflow. Refer to the IPC/JEDEC J-STD-020 standard for moisture-sensitive device
(MSD) classifications.
Absolute Maximum Ratings
Stresses above the ratings listed below can cause permanent damage to the IDT1339. These ratings, which are
standard values for IDT commercially rated parts, are stress ratings only. Functional operation of the device at these
or any other conditions above those indicated in the operational sections of the specifications is not implied.
Exposure to absolute maximum rating conditions for extended periods can affect product reliability. Electrical
parameters are guaranteed only over the recommended operating temperature range.
Recommended DC Operating Conditions
Note A: Operating voltages without a back up supply connected.
Note B: When a back up supply voltage is connected choose proper part number 1339-2 or 1339-31 depending
upon the back up supply voltage.
Item
Symbol
Rating
All Inputs and Outputs
-0.3 V to +6.0 V
Storage Temperature
-55 to +125
° C
Soldering Temperature
260
° C
Parameter
Symbol
Min.
Typ.
Max.
Units
Ambient Operating Temperature
TA
-40
+85
° C
Backup Supply Voltage
VBACKUP
1.3
3.0
3.7
V
Pull-up Resistor Voltage (SQW/INT, SDA, SCL),
VCC = 0V
VPU
5.5
V
Logic 1
VIH
0.7VCC
VCC + 0.3
V
Logic 0
VIL
-0.3
0.3VCC
V
Supply Voltage
IDT1339-2, Note A
VCC
VPF
2.0
5.5
V
IDT1339-31, Note A
VPF
3.3
5.5
Power Fail Voltage
IDT1339-2, Note B
VPF
1.40
1.70
1.80
V
IDT1339-31, Note B
2.45
2.70
2.97
相关PDF资料 |
PDF描述 |
|---|---|
| 13715-806-XTD | 300 MHz, OTHER CLOCK GENERATOR, PDSO16 |
| 1374610-3 | INTERCONNECTION DEVICE |
| 1376137-1 | POWER CONNECTOR |
| 1380B-8 | BRASS, GOLD FINISH, PCB TERMINAL |
| 1390D-17 | BRASS, PCB TERMINAL |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 1339-31DVGI | 功能描述:实时时钟 实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| 1339-31DVGI8 | 功能描述:实时时钟 实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| 133933 | 制造商:ERNI Electronics 功能描述:133933 / MODULAR JACK |
| 133934 | 制造商:ERNI Electronics 功能描述:Conn Telephone/Telecom F 8 POS 2.54mm Solder ST Thru-Hole 8 Terminal 1 Port Tray Cat 5 |
| 1339342-1 | 功能描述:集管和线壳 1 Pair Double Red Pivot Conn RoHS:否 产品种类:1.0MM Rectangular Connectors 产品类型:Headers - Pin Strip 系列:DF50 触点类型:Pin (Male) 节距:1 mm 位置/触点数量:16 排数:1 安装风格:SMD/SMT 安装角:Right 端接类型:Solder 外壳材料:Liquid Crystal Polymer (LCP) 触点材料:Brass 触点电镀:Gold 制造商:Hirose Connector |
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