74FR244SCX

74FR244SCX Datasheet

74FR244 Octal Buffer/Line Driver with 3-STATE Outputs

Part	Datasheet
74FR244SCX	74FR244SCX (pdf)

Related Parts	Information
74FR244PC	74FR244PC
74FR244SJX	74FR244SJX
74FR244SJ	74FR244SJ

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74FR244 Octal Buffer/Line Driver with 3-STATE Outputs 74FR244 Octal Buffer/Line Driver with 3-STATE Outputs The 74FR244 is a non-inverting octal buffer and line driver designed to be employed as memory and address driver, clock driver and bus-oriented transmitter/receiver. s 3-STATE outputs drive bus lines or buffer memory address registers s Outputs sink 64 mA and source 15 mA s Guaranteed pin-to-pin skew Ordering Code: Order Number Package Number Package Description 74FR244SC M20B 20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide 74FR244SJ M20D 20-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide 74FR244PC N20A 20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Pin Descriptions Pin Names Output Enable Input Active-LOW Inputs Outputs Truth Tables Inputs Outputs Pins 12, 14, 16, 18 L H Z Inputs H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance Outputs Pins 3, 5, 7, 9 L H Z 2001 Fairchild Semiconductor Corporation DS010900 74FR244 Absolute Maximum Ratings Note 1 Storage Temperature Ambient Temperature Under Bias Junction Temperature Under Bias VCC Pin Potential to Ground Pin Input Voltage Note 2 Input Current Note 2 Voltage Applied to Output in HIGH State with VCC = 0V Standard Output 3-STATE Output Current Applied to Output in LOW State Max ESD Last Passing Voltage Min −65°C to +150°C −55°C to +125°C −55°C to +150°C −0.5V to +7.0V −0.5V to +7.0V −30 mA to mA −0.5V to VCC −0.5V to +5.5V twice the rated IOL mA 4000V Recommended Operating Conditions Free Air Ambient Temperature Supply Voltage 0°C to +70°C +4.5V to +5.5V Note 1 Absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired. Functional operation under these conditions is not implied. Note 2 Either voltage limit or current limit is sufficient to protect inputs. DC Electrical Characteristics Parameter Units Conditions Input HIGH Voltage Input LOW Voltage Input Clamp Diode Voltage Output HIGH Voltage Output LOW Voltage Input HIGH Current IBVI Input HIGH Current Breakdown Test Input LOW Current Input Leakage Test

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74FR244 Octal Buffer/Line Driver with 3-STATE Outputs
74FR244 Octal Buffer/Line Driver with 3-STATE Outputs

The 74FR244 is a non-inverting octal buffer and line driver designed to be employed as memory and address driver, clock driver and bus-oriented transmitter/receiver.
s 3-STATE outputs drive bus lines or buffer memory address registers
s Outputs sink 64 mA and source 15 mA s Guaranteed pin-to-pin skew
Ordering Code:

Order Number Package Number

Package Description
74FR244SC

M20B
20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide
74FR244SJ

M20D
20-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide
74FR244PC

N20A
20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Connection Diagram

Pin Descriptions

Pin Names

Output Enable Input Active-LOW Inputs Outputs

Truth Tables

Inputs

Outputs

Pins 12, 14, 16, 18 L H Z

Inputs

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

Outputs

Pins 3, 5, 7, 9 L H Z
2001 Fairchild Semiconductor Corporation DS010900
74FR244

Absolute Maximum Ratings Note 1

Storage Temperature Ambient Temperature Under Bias Junction Temperature Under Bias VCC Pin Potential to Ground Pin Input Voltage Note 2 Input Current Note 2 Voltage Applied to Output
in HIGH State with VCC = 0V Standard Output 3-STATE Output Current Applied to Output in LOW State Max ESD Last Passing Voltage Min
−65°C to +150°C −55°C to +125°C −55°C to +150°C
−0.5V to +7.0V −0.5V to +7.0V −30 mA to mA
−0.5V to VCC −0.5V to +5.5V
twice the rated IOL mA 4000V

Recommended Operating Conditions

Free Air Ambient Temperature Supply Voltage
0°C to +70°C +4.5V to +5.5V

Note 1 Absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired. Functional operation under these conditions is not implied.

Note 2 Either voltage limit or current limit is sufficient to protect inputs.

DC Electrical Characteristics

Parameter

Units

Conditions

Input HIGH Voltage

Input LOW Voltage

Input Clamp Diode Voltage

Output HIGH Voltage

Output LOW Voltage

Input HIGH Current

IBVI

Input HIGH Current Breakdown Test

Input LOW Current

Input Leakage Test

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Datasheet ID: 74FR244SCX 513381