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74LVC2T45

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2-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

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The 74LVC2T45 is a 2-bit, dual-supply bus transceiver with configurable voltage translation. The device has two separate configurable power-supply rails. The A and B ports track the VCCA supply and VCCB supply respectively. The supply voltage pins accept voltage range from 1.65V to 5.5V, which makes the device suitable for low voltage bidirectional translation voltage nodes of 1.8V, 2.5V, 3.3V and 5V. 

The 74LVC2T45 features that two data buses can communicate asynchronously. Either the A port outputs or the B port outputs can be activated by DIR logic levels. The DIR input circuit is supplied by VCCA. When B port outputs are activated, the device allows the data to transmit from A bus to B bus. On the contrary, when A port outputs are activated, the device allows the data to transmit from B bus to A bus. The input circuit is always active on the two ports. A logic level of high or low must be set to avoid excessive supply current. 

The 74LVC2T45 is available in Green MSOP-8, XTDFN-1.35×1-8L and VSSOP-8 packages. It operates over a temperature range of -40℃ to +125℃.

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FEATURES
  • VCCA Supply Voltage Range: 1.65V to 5.5V
  • VCCB Supply Voltage Range: 1.65V to 5.5V
  • DIR Input Circuit Referenced to VCCA
  • Typical Data Rates:
    • 420Mbps (3.3V to 5V Translation)
    • 210Mbps (Translate to 3.3V)
    • 140Mbps (Translate to 2.5V)
    • 75Mbps (Translate to 1.8V)
  • Outputs in High-Impedance State when VCCA or VCCB = 0V
  • -40℃ to +125℃ Operating Temperature Range
  • Available in Green MSOP-8, XTDFN-1.35×1-8L and VSSOP-8 Packages
APPLICATIONS

Personal Electronic Devices
Industrial and Enterprise Devices
Telecommunications

Ordering Information
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
74LVC2T45XMS8G/TR
Active
MSOP-8
8
Yes
YesYesYesMSL3
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 98 days
74LVC2T45XVS8G/TR
Active
VSSOP-8
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $1.4/unit
25-99 units : $1.2/unit
100-249 units : $1/unit
250-499 units : $0.8/unit
500-999 units : $0.7/unit
1000-9999 units : $0.52/unit
3K-9K : 14 days
10K-99K : 48 days
100K-999K : 78 days
1000K and above : 98 days
74LVC2T45XXET8G/TR
Active
XTDFN-1.35×1-8L
8
Yes
YesYesYesMSL1
-40℃ to +125℃
View
View
1-24 units : $0.7/unit
25-99 units : $0.6/unit
100-249 units : $0.5/unit
250-499 units : $0.4/unit
500-999 units : $0.35/unit
1000-9999 units : $0.26/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days

* The unit resale price is for reference purposes only. Please contact our distributors for a formal quotation.

** The lead time provided is for reference purposes only and is subject to change based on different circumstances.

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SG Micro Corp (SGMICRO) specializes in the development, manufacturing and sales of high-performance and high-reliability integrated circuits for analog signal conditioning and system power management, offering innovative solutions to a broad range of applications in the industrial, automotive, communication, computing, consumer electronics, and medical equipment markets.
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