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56-TSSOP
Integrated Circuits (ICs)

SN74CBT16212CDLR

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Texas Instruments

5-V, CROSSPOINT/EXCHANGE, 24-CHANNEL FET BUS SWITCH WITH –2-V UNDERSHOOT PROTECTION

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56-TSSOP
Integrated Circuits (ICs)

SN74CBT16212CDLR

Active
Texas Instruments

5-V, CROSSPOINT/EXCHANGE, 24-CHANNEL FET BUS SWITCH WITH –2-V UNDERSHOOT PROTECTION

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74CBT16212CDLR
Circuit [custom]12
Circuit [custom]2:2
Independent Circuits1
Mounting TypeSurface Mount
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case0.295 in
Package / Case56-BSSOP
Package / Case7.5 mm
Supplier Device Package56-SSOP
TypeBus FET Exchange Switch
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]4.5 V
Voltage Supply SourceSingle Supply

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.15
Digi-Reel® 1$ 2.15
Tape & Reel (TR) 1000$ 1.06
2000$ 0.98
5000$ 0.95
10000$ 0.91
Texas InstrumentsLARGE T&R 1$ 1.61
100$ 1.33
250$ 0.96
1000$ 0.72

Description

General part information

SN74CBT16212C Series

The SN74CBT16212C is a high-speed TTL-compatible FET bus-exchange switch with low ON-state resistance (ron), allowing for minimal propagation delay. Active Undershoot-Protection Circuitry on the A and B ports of the SN74CBT16212C provides protection for undershoot up to –2 V by sensing an undershoot event and ensuring that the switch remains in the proper OFF state.

The SN74CBT16212C operates as a 24-bit bus switch, or as a 12-bit bus-exchange that provides data exchanging between four signal ports. The select (S0, S1, S2) inputs control the data path of the bus-exchange switch. When the bus-exchange switch is ON, the A port is connected to the B port, allowing bidirectional data flow between ports. When the bus-exchange switch is disabled, a high-impedance state exists between the A and B ports.

This device is fully specified for partial-power-down applications using Ioff. The Iofffeature ensures that damaging current will not backflow through the device when it is powered down. The device has isolation during power off.