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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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Power supply

Example of power supply circuit in a battery powered system

Power supply


Small surface mount LDO regulator

Part number TCR3UM Series TCR3DF Series TCR3UF Series
Package DFN4 SMV SMV
VIN (Max) [V] 5.5 5.5 5.5
IOUT (Max) [mA] 300 300 300
VOUT [V] 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0
IB(ON) [μA] 0.34(@VOUT≤1.5V) 65(@VOUT≤1.8V) 0.34(@VOUT≤1.5V)
R.R.(Typ.) [dB] 70 70 70


Part number


Maximum operation frequency    

16 MHz

Instruction ROM

128 KB


8 KB





ADC 1ch(10bits), 3ch(24bits)
LCDD 40 seg x 4 com


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