onsemi NLSX4378
The NLSX4378 is a 4−bit configurable dual−supply bidirectional auto sensing translator that does not require a directional control pin. The VCC I/O and VL I/O ports are designed to track two different power supply rails, VCC and VL respectively. The VCC supply rail is configurable from 1.65 V to 5.5 V while VL supply rail is configurable to 1.65 V to 5.5 V.FEATURES
MARKING DIAGRAM mBump12 FC SUFFIX CASE 499AU A Y WW G 4378F AYWW G = Assembly Location = Year = Work Week = Pb−Free Package● VL can be Less than, Greater than or Equal to VCC
● Wide VCC Operating Range: 1.65 V to 5.5 V
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● Wide VL Operating Range: 1.65 V to 5.5 V High−Speed with 20 Mb/s Guaranteed Date Rate Low Bit−to−Bit Skew Enable Input and I/O Lines have Overvoltage Tolerant (OVT) to 5.5 V Nonpreferential Powerup Sequencing Integrated 10 kW Pullup Resistors Small Space Saving Package − 2.02 x 1.54 mm mBump12 This is a Pb−Free Device LOGIC DIAGRAM EN VL VCC GND I/O VL1 I/O VCC1 I/O VL2 I/O VCC2 Typical
APPLICATIONS
I/O VL3 I/O VCC3● I2C, SMBus, PMBus
● Low Voltage ASIC Level Translation
● Mobile Phones, PDAs, Cameras I/O VL4 I/O VCC4 ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet. © Semiconductor Components Industries, LLC, 2009 April, 2009 − Rev. 2 1 Publication Order Number: NLSX4378/D Free Datasheet NLSX4378 VL VCC PU1 One−Shot Block Gate Bias One−Shot Block PU2 RPullup 10 kW RPullup 10 kW I/O VL N I/O VCC Figure 1.