74ACQ240SJX

74ACQ240SJX Datasheet

74ACQ240<br>• 74ACTQ240 Quiet Octal Buffer/Line Driver with 3-STATE Outputs

Part	Datasheet
74ACQ240SJX	74ACQ240SJX (pdf)

Related Parts	Information
74ACQ240SC	74ACQ240SC
74ACQ240PC	74ACQ240PC
74ACQ240SJ	74ACQ240SJ
74ACQ240SCX	74ACQ240SCX

PDF Datasheet Preview
74ACQ240 • 74ACTQ240 Quiet Octal Buffer/Line Driver with 3-STATE Outputs 74ACQ240 • 74ACTQ240 Quiet Octal Buffer/Line Driver with 3-STATE Outputs The ACQ/ACTQ240 is an inverting octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density. The ACQ/ ACTQ utilizes Fairchild’s Quiet technology to guarantee quiet output switching and improve dynamic threshold performance. FACT Quiet features output control and undershoot corrector in addition to a 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 Improved latch-up immunity s Inverting 3-STATE outputs drive bus lines or buffer memory address registers s Outputs source/sink 24 mA s Faster prop delays than the standard ACT240 Ordering Code: Order Number Package Number Package Description 74ACQ240SC M20B 20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide 74ACQ240SJ M20D 20-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide 74ACQ240PC N20A 20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide 74ACTQ240SC M20B 20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide 74ACTQ240SJ M20D 20-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide 74ACTQ240QSC MQA20 20-Lead Quarter Size Outline Package QSOP , JEDEC MO-137, Wide 74ACTQ240PC 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 ordering code. Connection Diagram Pin Descriptions Pin Names OE1, OE2 3-STATE Output Enable Inputs Outputs Quiet FACT Quiet and are trademarks of Fairchild Semiconductor Corporation. 2000 Fairchild Semiconductor Corporation DS010234 74ACQ240 • 74ACTQ240 Logic Symbol IEEE/IEC Truth Tables H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance Inputs Inputs Outputs Pins 12, 14, 16, 18 Outputs Pins 3, 5, 7, 9 74ACQ240 • 74ACTQ240 Absolute Maximum Ratings Note 1 Supply Voltage VCC DC Input Diode Current IIK VI = −0.5V VI = VCC + 0.5V DC Input Voltage VI DC Output Diode Current IOK VO = −0.5V VO = VCC + 0.5V DC Output Voltage VO DC Output Source or Sink Current IO DC VCC or Ground Current per Output Pin ICC or IGND Storage Temperature TSTG DC Latch-Up Source or Sink Current Junction Temperature TJ PDIP −0.5V to +7.0V −20 mA +20 mA −0.5V to VCC + 0.5V −20 mA +20 mA −0.5V to VCC + 0.5V ±50 mA ±50 mA −65°C to +150°C ±300 mA 140°C Recommended Operating Conditions Supply Voltage VCC ACQ 2.0V to 6.0V ACTQ 4.5V to 5.5V Input Voltage VI Output Voltage VO Operating Temperature TA Minimum Input Edge Rate 0V to VCC 0V to VCC −40°C to +85°C ACQ Devices VIN from 30% to 70% of VCC 3.0V, 4.5V, 5.5V Minimum Input Edge Rate

PDF Datasheet Preview

74ACQ240
• 74ACTQ240 Quiet Octal Buffer/Line Driver with 3-STATE Outputs
74ACQ240
• 74ACTQ240

Quiet Octal Buffer/Line Driver with 3-STATE Outputs

The ACQ/ACTQ240 is an inverting octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density. The ACQ/ ACTQ utilizes Fairchild’s Quiet technology to guarantee quiet output switching and improve dynamic threshold performance. FACT Quiet features output control and undershoot corrector in addition to a 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 Improved latch-up immunity s Inverting 3-STATE outputs drive bus lines or buffer
memory address registers s Outputs source/sink 24 mA s Faster prop delays than the standard ACT240
Ordering Code:

Order Number Package Number

Package Description
74ACQ240SC

M20B
20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide
74ACQ240SJ

M20D
20-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide
74ACQ240PC

N20A
20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide
74ACTQ240SC

M20B
20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide
74ACTQ240SJ

M20D
20-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide
74ACTQ240QSC

MQA20
20-Lead Quarter Size Outline Package QSOP , JEDEC MO-137, Wide
74ACTQ240PC

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 ordering code.

Connection Diagram

Pin Descriptions

Pin Names

OE1, OE2
3-STATE Output Enable Inputs Outputs

Quiet FACT Quiet and are trademarks of Fairchild Semiconductor Corporation.
2000 Fairchild Semiconductor Corporation DS010234
74ACQ240
• 74ACTQ240

Logic Symbol

IEEE/IEC

Truth Tables

H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance

Inputs

Inputs

Outputs Pins 12, 14, 16, 18

Outputs Pins 3, 5, 7, 9
74ACQ240
• 74ACTQ240

Absolute Maximum Ratings Note 1

Supply Voltage VCC DC Input Diode Current IIK

VI = −0.5V VI = VCC + 0.5V DC Input Voltage VI DC Output Diode Current IOK VO = −0.5V VO = VCC + 0.5V DC Output Voltage VO DC Output Source
or Sink Current IO DC VCC or Ground Current
per Output Pin ICC or IGND Storage Temperature TSTG DC Latch-Up Source or

Sink Current

Junction Temperature TJ PDIP
−0.5V to +7.0V
−20 mA +20 mA −0.5V to VCC + 0.5V
−20 mA +20 mA −0.5V to VCC + 0.5V
±50 mA
±50 mA −65°C to +150°C
±300 mA
140°C

Recommended Operating Conditions

Supply Voltage VCC ACQ
2.0V to 6.0V

ACTQ
4.5V to 5.5V

Input Voltage VI Output Voltage VO Operating Temperature TA Minimum Input Edge Rate
0V to VCC 0V to VCC −40°C to +85°C

ACQ Devices

VIN from 30% to 70% of VCC 3.0V, 4.5V, 5.5V Minimum Input Edge Rate

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived 74ACQ240SJX Datasheet file may be downloaded here without warranties.

Datasheet ID: 74ACQ240SJX 513115