參數資料
型號: PT7C4337
廠商: Electronic Theatre Controls, Inc.
英文描述: Real-time Clock Module (I2C Bus)
中文描述: 實時時鐘模塊(I2C總線)
文件頁數: 20/25頁
文件大?。?/td> 640K
代理商: PT7C4337
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DC Electrical Characteristics
Unless otherwise specified, V
CC
= 1.8~5.5V, T
A
= -40 °C to +85 °C
Sym.
Item
Pin
PT0205(02/07)
Ver: 1
20
Data Sheet
PT7C4337
Real-time Clock Module (I
2
C Bus)
Condition
Min
Typ
Max
Unit
V
CC
Supply voltage
V
OSC
Oscillator voltage
Active supply current
Standby current
Timekeeping current
Data retention current
V
IL1
Low-level input voltage
V
IH1
High-level input voltage
V
IL2
Low-level input voltage
V
IH2
High-level input voltage
I
OL
Low-level output current
I
IL
Input leakage current
I
OZ
Output current when OFF
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
SCL
SCL
X1
X1
SDA, /INTA, /INTB
SCL
SDA, /INTA, /INTB
/ETIME bit = 0, Note 1
/ETIME bit = 1, Note 2,3
V
CC
: 1.3~1.8V, Note 2,4,5
V
CC
: 1.3~1.8V, Note 2
V
OL
= 0.4V
1.8
1.3
-0.3
0.7V
CC
5.5
5.5
150
1.5
600
50
0.3V
CC
V
CC
+0.3
3
1
1
V
V
μ
A
I
CC
nA
V
0.53
0.53
V
mA
μ
A
μ
A
Note:
1.
SCL clocking at max frequency = 400kHz, V
IL
= 0.0V, V
IH
= VCC.
2.
Specified with 2-wire bus inactive, V
IL
= 0.0V, V
IH
= VCC.
3.
SQW enabled.
4.
Specified with the SQW function disabled by setting INTCN = 1.
5.
Using recommended crystal on X1 and X2.
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PT7C4337PE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-time Clock Module (I2C Bus)
PT7C4337UE 制造商:Pericom Semiconductor Corporation 功能描述:
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PT7C4337WEX 功能描述:IC RTC ALARM 8SOIC RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 實時時鐘 系列:- 標準包裝:2,500 系列:- 類型:時鐘/日歷 特點:警報器,閏年,監(jiān)控器,監(jiān)視計時器 存儲容量:- 時間格式:HH:MM:SS(12/24 小時) 數據格式:YY-MM-DD-dd 接口:I²C,2 線串口 電源電壓:2.7 V ~ 5.5 V 電壓 - 電源,電池:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應商設備封裝:14-TSSOP 包裝:帶卷 (TR)
PT7C433833UEX 制造商:Pericom Semiconductor Corporation 功能描述:RESET IC