- 您现在的位置：买卖IC网 > PDF目录9370 > DS1340Z-3+T&R (Maxim Integrated Products)IC RTC I2C W/CHARGER 3V 8-SOIC PDF资料下载
参数资料
| 型号： | DS1340Z-3+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/16页 |
| 文件大小： | 0K |
| 描述： | IC RTC I2C W/CHARGER 3V 8-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 时钟/日历 |
| 特点： | 闰年，方波输出，涓流充电器 |
| 时间格式： | HH:MM:SS（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 ~ 5.5 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-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
I2C RTC with Trickle Charger
Maxim Integrated
15
DS1340
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0
6/03
Initial release.
—
Changed “2-wire” to “I2C” throughout the data sheet.
All
Added UL recognition info bullet to the Features section and to the VBACKUP pin
description.
1, 6
Added the “I/O Capacitance (SCL, SDA)” parameter (CI/O) to the AC Electrical
Characteristics table.
2
1
7/04
Added “SDA, SCL” and “VCC = 0V” to the “Supply Voltage, Pullup (FT/OUT)” parameter
and changed the symbol from “VIH” to “VPU” in the Recommended DC Operating
Conditions table; in the DC Electrical Characteristics table, changed the “Oscillator
Current” parameter to “VBACKUP Current.”
3
Added the integrated-crystal and lead-free packages to the Ordering Information table;
added the integrated-crystal packages to the Features, Pin Configurations, Pin
Description.
1, 6
In Table 1, added increased crystal ESR with increased supply minimum voltage
requirement.
6
Added the DS1340C Only section.
7
Updated Figure 5 to also show the “C Version” crystal.
7
Added the Handling, PC Board Layout, and Assembly section.
12
2
12/04
Added the integrated-crystal package Theta-JA and Theta-JC information to the
Thermal Information section.
13
3
11/05
Updated the Ordering Information table to correct lead-free/RoHS packages.
1
In the General Description section, indicated that the time and date function continues
while powered by VBACKUP.
1
Updated the Typical Operating Circuit by removing pin numbers and adding a bypass
capacitor.
1
In the Pin Description, updated the VBACKUP description to indicate that no diodes
should be placed between the battery and pin and added the UL link; changed the
VCC description.
6
Added the Power Control section and new Table 1.
6
In the Handling, PC Board Layout, and Assembly section, added solder reflow
information for the RoHS SO package.
13
4
3/06
Added Package Information table.
14
Removed leaded part numbers from the Ordering Information table.
1
Removed the tRPU parameter and RST waveform from Figure 2. Replaced tRST with tREC.
5
In the Typical Operating Characteristics section, updated/changed the “FT vs.
VBACKUP” graph to “OSCILLATOR FREQUENCY vs. SUPPLY VOLTAGE (FT x 64).”
5
In the Pin Description, added pullup voltage information to the SDA, SCL, and FT/OUT
descriptions.
6
Updated Figure 5.
8
In the Clock and Calendar section, added text explaining the use of
EOSC to halt the
oscillator.
9
5
8/08
Replaced Figure 7 with an updated version; changed Figures 8 and 9 and added
Figure 10 with more comprehensive I2C figures.
13
相关PDF资料 |
PDF描述 |
|---|---|
| VI-J6J-MZ | CONVERTER MOD DC/DC 36V 25W |
| VE-263-MX-B1 | CONVERTER MOD DC/DC 24V 75W |
| VE-24Y-MV-B1 | CONVERTER MOD DC/DC 3.3V 99W |
| VE-24Y-MU | CONVERTER MOD DC/DC 3.3V 132W |
| VE-24X-MX-B1 | CONVERTER MOD DC/DC 5.2V 75W |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1341 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Low-Current I2C RTCs for High-ESR Crystals |
| DS1341_10 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Low-Current I2C RTCs for High-ESR Crystals |
| DS1341_12 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Low-Current I2C RTCs for High-ESR Crystals |
| DS1341T+ | 功能描述:实时时钟 I2C RTC 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 |
| DS1341T+T&R | 制造商:Maxim Integrated Products 功能描述:I2C RTC 6PF TDFN PB FREE T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC I2C W/ALARM 8TDFN |
发布紧急采购，3分钟左右您将得到回复。