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參數(shù)資料
| 型號： | HT1381 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | Serial Timekeeper Chip(串行時鐘芯片) |
| 中文描述： | 串行時鐘芯片（串行時鐘芯片） |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 110K |
| 代理商： | HT1381 |
Pad Assignment
Pad Coordinates
Unit: m
Pad No.
X
Y
1
851.40
775.00
2
851.40
494.60
3
844.40
203.90
4
845.90
618.30
5
848.40
4.30
6
845.90
332.60
7
844.40
572.60
Chip size: 2010
1920 ( m)
2
* The IC substrate should be connected to VSS in the PCB layout artwork.
Pad Description
Pad No. Pad Name
I/O
Internal
Connection
Description
1
X1
I
CMOS
32768Hz crystal input pad
2
X2
O
CMOS
Oscillator output pad
3
VSS
CMOS
Negative power supply, ground
4
REST
I
CMOS
Reset pin with serial transmission
5
I/O
I/O
CMOS
Data input/output pin with serial transmission
6
SCLK
I
CMOS
Serial clock pulse pin with serial transmission
7
VDD
CMOS
Positive power supply
Absolute Maximum Ratings
Supply Voltage.............................. 0.3V to 5.5V
Storage Temperature................. 50 C to 125 C
Input Voltage.................V
SS
0.3V to V
DD
+0.3V
Operating Temperature ..................0 C to 70 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maxi-
mum Ratings
may cause substantial damage to the device. Functional operation of this de-
vice at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
HT1380/HT1381
2
September 18, 2000
* + , + -
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HT1381-8DIPLF | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Serial Timekeeper Chip |
| HT1381-8SOPLF | 制造商:Holtek Semiconductor Inc 功能描述:IC TIMEKEEPER SERIAL SMD SOP8 制造商:HOLTEK 功能描述:IC, TIMEKEEPER, SERIAL, SMD, SOP8 制造商:Holtek Semiconductor Inc 功能描述:IC, TIMEKEEPER, SERIAL, SMD, SOP8; Date Format:DD:MM:YYYY; Clock Format:HH:MM:SS; Clock IC Type:Timekeeper; Supply Voltage Min:2V; Supply Voltage Max:5.5V; Digital IC Case Style:SOP; No. of Pins:8; Operating Temperature Min:0C; ;RoHS Compliant: Yes |
| HT1381A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Serial Timekeeper Chip |
| HT1382 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:I2C/3-Wire Real Time Clock |
| HT1382_1105 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:I2C/3-Wire Real Time Clock |
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