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IDTHS421V16 Datasheet, PDF (2/12 Pages) Integrated Device Technology – LOW POWER, DUAL SIM CARD HYBRID SWITCH
IDTHS421V16
LOW POWER, DUAL SIM CARD HYBRID SWITCH
Pin Assignment (16-pin QFN)
1VSIM 1
Sel
2RST
RST 4
DAT
2DAT
NC
1CLK
HYBRID SWITCH
Truth Table
Sel
Function
Logic LOW 1DAT=DAT, 1RST=RST, 1CLK=CLK, 1VSIM=VSIM
Logic HIGH 2DAT=DAT, 2RST=RST, 2CLK=CLK, 2VSIM=VSIM
16-pin QFN
Pin Descriptions
Pin Name
nDAT, nRST, nCLK
nVSIM
VSIM, DAT, RST, CLK
Sel
Pin Description
Multiplexed data source inputs.
Multiplexed SIM supply inputs.
Common SIM ports.
Switch select.
IDT™ LOW POWER, DUAL SIM CARD HYBRID SWITCH
2
IDTHS421V16 REV B 012908