FST16292MEA

FST16292MEA Datasheet

FST16292 12-Bit to 24-Bit Multiplexer/Demultiplexer Bus Switch

Part	Datasheet
FST16292MEA	FST16292MEA (pdf)

Related Parts	Information
FST16292MTDX	FST16292MTDX
FST16292MEAX	FST16292MEAX

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FST16292 12-Bit to 24-Bit Multiplexer/Demultiplexer Bus Switch FST16292 12-Bit to 24-Bit Multiplexer/Demultiplexer Bus Switch The Fairchild Switch FST16292 provides twelve 2:1 highspeed CMOS TTL-compatible multiplexer/demultiplexer bus switches. The low on resistance of the switch allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise. The select pin connects the A Port to the selected B Port output. The A2 Ports are not externally connected, thus have a pull-down resistor to ground. s switch connection between two ports. s Minimal propagation delay through the switch. s Low lCC. s Zero bounce in flow-through mode. s Control inputs compatible with TTL level. s Internal pull-down resistor on A2 Port. Ordering Code: Order Number Package Number Package Description FST16292MEA MS56A 56-Lead Shrink Small Outline Package SSOP , JEDEC MO-118, Wide FST16292MTD MTD56 56-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 6.1mm Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Diagram Connection Diagram Pin Descriptions Pin Name S A1 B1, B2 Description Data-select input Bus A Bus B Truth Table A1 A2 Function A1 = B1, A2 = B2 A1 = B2, A2 = B1 2000 Fairchild Semiconductor Corporation DS500104 FST16292 Absolute Maximum Ratings Note 1 Supply Voltage VCC DC Switch Voltage VS DC Input Voltage VIN Note 2 DC Input Diode Current lIK VIN < 0V DC Output IOUT Sink Current DC VCC/GND Current ICC/IGND Storage Temperature Range TSTG −0.5V to +7.0V −0.5V to +7.0V −0.5V to +7.0V −50mA 128mA +/− 100mA −65°C to +150 °C Recommended Operating Conditions Power Supply Operating VCC Input Voltage VIN Output Voltage VOUT Input Rise and Fall Time tr, tf Switch Control Input 4.0V to 5.5V 0V to 5.5V 0V to 5.5V 0ns/V to 5ns/V Switch I/O 0ns/V to DC Free Air Operating Temperature TA −40 °C to +85 °C Note 1 The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum rating. The “Recommended Operating Conditions” table will define the conditions for actual device operation. Note 2 The input and output negative voltage ratings may be exceeded if the input and output diode current ratings are observed. DC Electrical Characteristics Parameter VCC V TA = −40 °C to +85 °C Units Note 3 Conditions Clamp Diode Voltage HIGH Level Input Voltage LOW Level Input Voltage Input Leakage Current OFF-STATE Leakage Current Switch On Resistance

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FST16292 12-Bit to 24-Bit Multiplexer/Demultiplexer Bus Switch

FST16292 12-Bit to 24-Bit Multiplexer/Demultiplexer Bus Switch

The Fairchild Switch FST16292 provides twelve 2:1 highspeed CMOS TTL-compatible multiplexer/demultiplexer bus switches. The low on resistance of the switch allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise.

The select pin connects the A Port to the selected B Port output. The A2 Ports are not externally connected, thus have a pull-down resistor to ground.
s switch connection between two ports. s Minimal propagation delay through the switch. s Low lCC. s Zero bounce in flow-through mode. s Control inputs compatible with TTL level. s Internal pull-down resistor on A2 Port.
Ordering Code:

Order Number Package Number

Package Description

FST16292MEA

MS56A
56-Lead Shrink Small Outline Package SSOP , JEDEC MO-118, Wide

FST16292MTD

MTD56
56-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 6.1mm Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Logic Diagram

Connection Diagram

Pin Descriptions

Pin Name S A1

B1, B2

Description Data-select input

Bus A Bus B

Truth Table

A1 A2

Function

A1 = B1, A2 = B2 A1 = B2, A2 = B1
2000 Fairchild Semiconductor Corporation DS500104

FST16292

Absolute Maximum Ratings Note 1

Supply Voltage VCC DC Switch Voltage VS DC Input Voltage VIN Note 2 DC Input Diode Current lIK VIN < 0V DC Output IOUT Sink Current DC VCC/GND Current ICC/IGND Storage Temperature Range TSTG
−0.5V to +7.0V −0.5V to +7.0V −0.5V to +7.0V
−50mA 128mA +/− 100mA −65°C to +150 °C

Recommended Operating Conditions

Power Supply Operating VCC Input Voltage VIN Output Voltage VOUT Input Rise and Fall Time tr, tf

Switch Control Input
4.0V to 5.5V 0V to 5.5V 0V to 5.5V
0ns/V to 5ns/V

Switch I/O
0ns/V to DC

Free Air Operating Temperature TA −40 °C to +85 °C

Note 1 The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum rating. The “Recommended Operating Conditions” table will define the conditions for actual device operation.

Note 2 The input and output negative voltage ratings may be exceeded if the input and output diode current ratings are observed.

DC Electrical Characteristics

Parameter

VCC V

TA = −40 °C to +85 °C

Units

Note 3

Conditions

Clamp Diode Voltage

HIGH Level Input Voltage

LOW Level Input Voltage

Input Leakage Current

OFF-STATE Leakage Current

Switch On Resistance

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Datasheet ID: FST16292MEA 515541