- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄2015 > PT7C43390WEX (Pericom)IC REAL TIME CLOCK 8SOIC PDF資料下載
參數(shù)資料
| 型號(hào)： | PT7C43390WEX |
| 廠商： | Pericom |
| 文件頁(yè)數(shù)： | 11/23頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC REAL TIME CLOCK 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | 時(shí)鐘/日歷 |
| 特點(diǎn)： | 警報(bào)器，閏年，方波輸出 |
| 時(shí)間格式： | HH:MM:SS（12/24 小時(shí)） |
| 數(shù)據(jù)格式： | YY-MM-DD-dd |
| 接口： | I²C，2 線串口 |
| 電源電壓： | 1.3 V ~ 5.5 V |
| 電壓 - 電源，電池： | 1.1 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOIC |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 其它名稱： | PT7C43390WEXDKR |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)當(dāng)前第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
PT0280(08/09)
Ver: 3
19
Data Sheet
PT7C43390
2-Wire Real-time Clock Module
DC Electrical Characteristics
TA = -40 to +85°C, VDD = 3.0 V, DS-VT-200 crystal oscillator (CL = 6 pF, 32,768 Hz, Cg = 9.1 pF)
Parameter
Symbol
Applicable Pin
Conditions
Min.
Typ.
Max.
Unit
Current consumption 1
IDD1
-
Out of communication
-
0.40
0.65
A
Current consumption 2
IDD2
-
During communication
(SCK =100 kHz)
-
6.0
14.0
A
Input current leakage 1
IIZH
SCL, SDA
VIN = VDD
0.5
-
0.5
A
Input current leakage 2
IIZL
SCL, SDA
VIN = VSS
0.5
-
0.5
A
Output current leakage 1
IOZH
SDA,INT1,INT2
VOUT =VDD
0.5
-
0.5
A
Output current leakage 2
IOZL
SDA,INT1,INT2
VOUT =VSS
0.5
-
0.5
A
Input voltage 1
VIH
SCL, SDA
-
0.8×VDD
-
V
Input voltage 2
VIL
SCL, SDA
-
0.2×VDD
V
INT1
VOUT =0.4 V
1.0
1.4
-
mA
Output current 1
IOL1
INT2
VOUT =0.4 V
3.0
5.0
Output current 2
IOL2
SDA
VOUT =0.4 V
5
10
-
mA
Power supply voltage
detection voltage *1
VDET
-
Ta = 40 to +85°C
VDDTm +
0.15 *2
-
VDDTm +
0.4
V
*1. Power supply voltage detection voltage: Constantly maintains the relation of VDET > VDDTm (minimum time keeping voltage).
*2. Reference value
TA = -40 to +85°C, VDD = 5.0 V, DS-VT-200 crystal oscillator (CL = 6 pF, 32,768 Hz, Cg = 9.1 pF)
Parameter
Symbol
Applicable Pin
Conditions
Min.
Typ.
Max.
Unit
Current consumption 1
IDD1
-
Out of communication
-
0.45
0.7
A
Current consumption 2
IDD2
-
During communication
(SCK =100 kHz)
-
14
30
A
Input current leakage 1
IIZH
SCL, SDA
VIN = VDD
0.5
-
0.5
A
Input current leakage 2
IIZL
SCL, SDA
VIN = VSS
0.5
-
0.5
A
Output current leakage 1
IOZH
SDA,INT1,INT2
VOUT =VDD
0.5
-
0.5
A
Output current leakage 2
IOZL
SDA,INT1,INT2
VOUT =VSS
0.5
-
0.5
A
Input voltage 1
VIH
SCL, SDA
-
0.8×VDD
-
V
Input voltage 2
VIL
SCL, SDA
-
0.2×VDD
V
INT1
VOUT =0.4 V
1.0
1.4
-
mA
Output current 1
IOL1
INT2
VOUT =0.4 V
3.0
5.0
Output current 2
IOL2
SDA
VOUT =0.4 V
6
13
-
mA
Power supply voltage
detection voltage *1
VDET
-
Ta = 40 to +85°C
VDDTm +
0.15 *2
-
VDDTm +
0.4
V
*1. Power supply voltage detection voltage: Constantly maintains the relation of VDET > VDDTm (minimum time keeping voltage).
*2. Reference value
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PT7C4563UEX | IC REAL TIME CLOCK 8MSOP |
| QPI-12LZ-01 | IC INTERFACE FILTER |
| QPI-5LZ | FILTER 24V 14A ACTIVE EMI |
| QPI-6LZ-01 | IC INTERFACE FILTER |
| QPO-1LZ-01 | IC INTERFACE FILTER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT7C4363 | 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:Real-time Clock Module (I2C Bus) |
| PT7C4363P | 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:Real-time Clock Module (I2C Bus) |
| PT7C4363W | 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:Real-time Clock Module (I2C Bus) |
| PT7C4363WEX | 制造商:Pericom 功能描述:Real-time Clock Module(I2C Bus) |
| PT7C4372ALE | 制造商:Pericom Semiconductor Corporation 功能描述: |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。