74ACTQ541SCX

74ACTQ541SCX Datasheet

74ACTQ541 Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs

Part	Datasheet
74ACTQ541SCX	74ACTQ541SCX (pdf)

Related Parts	Information
74ACTQ541MTCX	74ACTQ541MTCX
74ACTQ541PC	74ACTQ541PC
74ACTQ541MTC	74ACTQ541MTC
74ACTQ541SC	74ACTQ541SC

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74ACTQ541 Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs 74ACTQ541 Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs The 74ACTQ541 is an octal buffer/line driver designed to be employed as memory and address drivers, clock drivers and bus oriented transmitter/receivers. This device is similar in function to the 74ACTQ244 while providing flow-through architecture inputs on opposite side from outputs . This pinout arrangement makes this device especially useful as an output port for microprocessors, allowing ease of layout and greater PC board density. The 74ACTQ541 utilizes FACT Quiet technology to guarantee quiet output switching and improved dynamic threshold performance. FACT Quiet Series features output control and undershoot corrector in addition to split ground bus for superior performance. s ICC and IOZ reduced by 50% s Guaranteed simultaneous switching noise level and dynamic threshold performance s Guaranteed pin-to-pin skew AC performance s Inputs and outputs on opposite sides of package for easy board layout s Non-inverting 3-STATE outputs s Guaranteed 4 kV minimum ESD immunity s TTL compatible inputs s Outputs source/sink 24 mA Ordering Code: Order Number Package Number Package Description 74ACTQ541SC M20B 20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide 74ACTQ541MTC MTC20 20-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 4.4mm Wide 74ACTQ541PC N20A 20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Device also available in Tape and Reel. Specify by appending suffix letter “X” to the order code. Logic Symbol Connection Diagram IEEE/IEC Pin Descriptions Truth Table Pin Name Pin Description OE1 OE2 3-STATE Output Enable Active-LOW Inputs O1 O7 Outputs H = HIGH Voltage Level L = LOW Voltage Level FACT Quiet and are trademarks of Fairchild Semiconductor Corporation. Inputs X = Immaterial Z = High Impedance Outputs 1999 Fairchild Semiconductor Corporation DS010932 74ACTQ541 Absolute Maximum Ratings Note 1 Supply Voltage VCC −0.5V to +7.0V DC Input Diode Current IIK VI = −0.5V −20 mA VI = VCC + 0.5V +20 mA DC Input Voltage VI −0.5V to VCC + 0.5V DC Output Diode Current IOK VO = −0.5V

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74ACTQ541 Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs
74ACTQ541 Quiet Series Octal Buffer/Line Driver with 3-STATE Outputs

The 74ACTQ541 is an octal buffer/line driver designed to be employed as memory and address drivers, clock drivers and bus oriented transmitter/receivers.

This device is similar in function to the 74ACTQ244 while providing flow-through architecture inputs on opposite side from outputs . This pinout arrangement makes this device especially useful as an output port for microprocessors, allowing ease of layout and greater PC board density.

The 74ACTQ541 utilizes FACT Quiet technology to guarantee quiet output switching and improved dynamic threshold performance. FACT Quiet Series features output control and undershoot corrector in addition to split ground bus for superior performance.
s ICC and IOZ reduced by 50% s Guaranteed simultaneous switching noise level and
dynamic threshold performance s Guaranteed pin-to-pin skew AC performance s Inputs and outputs on opposite sides of package for
easy board layout s Non-inverting 3-STATE outputs s Guaranteed 4 kV minimum ESD immunity s TTL compatible inputs s Outputs source/sink 24 mA
Ordering Code:

Order Number Package Number

Package Description
74ACTQ541SC

M20B
20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide
74ACTQ541MTC

MTC20
20-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 4.4mm Wide
74ACTQ541PC

N20A
20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide

Device also available in Tape and Reel. Specify by appending suffix letter “X” to the order code.

Logic Symbol

Connection Diagram

IEEE/IEC

Pin Descriptions

Truth Table

Pin Name Pin Description

OE1 OE2 3-STATE Output Enable Active-LOW

Inputs

O1 O7

Outputs

H = HIGH Voltage Level L = LOW Voltage Level FACT Quiet and are trademarks of Fairchild Semiconductor Corporation.

Inputs

X = Immaterial Z = High Impedance

Outputs
1999 Fairchild Semiconductor Corporation DS010932
74ACTQ541

Absolute Maximum Ratings Note 1

Supply Voltage VCC
−0.5V to +7.0V

DC Input Diode Current IIK

VI = −0.5V
−20 mA

VI = VCC + 0.5V
+20 mA

DC Input Voltage VI
−0.5V to VCC + 0.5V

DC Output Diode Current IOK

VO = −0.5V

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Datasheet ID: 74ACTQ541SCX 513214