參數(shù)資料
型號(hào): PT7C4563UEX
廠商: Pericom
文件頁(yè)數(shù): 6/20頁(yè)
文件大?。?/td> 0K
描述: IC REAL TIME CLOCK 8MSOP
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(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: 1.7 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-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: PT7C4563UEXDKR
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PT0333(09/09)
Ver: 0
14
Data Sheet
PT7C4563
Real-time Clock Module (I2C Bus)
DC Electrical Characteristics
Unless otherwise specified, GND =0V, VCC = 1.7 ~ 5.5 V, TA = -40 °C to +85 °C, fOSC = 32.768kHz.
Sym.
Description
Pin
Conditions
Min
Typ
Max
Unit
Interface inactive. TA = 25°C
1)
1.5
-
5.5
Supply voltage
VCC
Interface active. fSCL = 400kHz
1)
1.7
-
5.5
VCC
Supply voltage for clock
data integrity
VCC
-
1.5
-
5.5
V
fSCL = 400kHz
-
25
Interface active
fSCL = 100kHz
-
15
A
VCC = 5.0V
-
450
700
Interface inactive (fSCL = 0Hz),
pin 7 disabled TA=-40~85°C
VCC = 3.0V
-
400
650
nA
VCC = 5.0V
-
650
900
ICC Supply current
VCC
Interface inactive (fSCL = 0Hz),
pin 7 enabled at 32kHz TA=-
40~85°C
VCC = 3.0V
-
600
850
nA
VIL1
Low-level input voltage
SCL
-
0
-
0.3VCC
VIH1 High-level input voltage
SCL
-
0.7VCC
-
VCC
V
SDA
VOL = 0.4V, VCC = 5V
-3
-
IOL
Low-level output voltage
/INT, SQW VOL = 0.4V, VCC = 5V
-1
-
mA
IIL
Input leakage current
SCL
-
±1
A
IOZ
Output current when OFF -
-
±1
A
Note:
1) For reliable oscillator start-up at power-up: VCC(min)power-up = VCC(min) + 0.3 V.
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