參數(shù)資料
型號(hào)： R2023T
廠商： Ricoh Co., Ltd.
英文描述： 2-wire Serial Interface Real Time Clock IC
中文描述： 2線串行接口實(shí)時(shí)時(shí)鐘芯片
文件頁(yè)數(shù)： 43/50頁(yè)
文件大?。?/td> 512K
代理商： R2023T
R2023K/T
Typical Applications
Typical Power Circuit Configurations
43
Sample circuit configuration 1
R1163xxx1B is a series regulator with the reverse current protection circuit. The CE pin should be pull-up to
system power supply voltage, and ECO pin should be connect to system power supply or VSS. Please select
VOUT voltage equal to the CPU power supply voltage that interfaces to R2023K/T and SRAM.
VDD
VSS
System Power Supply
R1163xxx1B
VOUT
VDD
CE
VSS
ECO
SRAM
etc.
Primary
Battery
Sample circuit configuration 2
OSCIN
OSCOUT
VSS
32768Hz
System power supply
VDD
Primary
Battery
OSCIN
OSCOUT
VSS
32768Hz
System power supply
VDD
Secondary
Battery
*1) Install bypass capacitors for
high-frequency and low-frequency
applications in parallel in close
vicinity to the R2023K/T.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R2023T-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:2-wire Serial Interface Real Time Clock IC
R2-0257-02 制造商:Southco 功能描述:
R2-0259-02 制造商:Southco 功能描述:
R2025D 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:High precision I2C-Bus Real-Time Clock Module
R2025S 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:High precision I2C-Bus Real-Time Clock Module
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