74F2244PC

74F2244PC Datasheet

74F2244 Octal Buffer/Line Driver with Series Resistors in Outputs

Part	Datasheet
74F2244PC	74F2244PC (pdf)

Related Parts	Information
74F2244SC	74F2244SC

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74F2244 Octal Buffer/Line Driver with Series Resistors in Outputs 74F2244 Octal Buffer/Line Driver with Series Resistors in Outputs The F2244 is an octal buffer/line driver designed to drive the capacitive inputs of MOS memory drivers, address drivers, clock drivers and bus-oriented transmitters/receivers. The series resistors in the outputs reduce ringing and eliminate the need for external resistors. s 3-STATE outputs drive bus lines or buffer memory address registers s 12 mA source current s series resistors in outputs eliminate the need for external resistors. s Designed to drive the capacitive inputs of MOS devices s Guaranteed 4000V minimum ESD protection Ordering Code: Order Number Package Number Package Description 74F2244SC M20B 20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide 74F2244MSA MSA20 20-Lead Shrink Small Outline Package SSOP , EIAJ TYPE II, 5.3mm Wide 74F2244PC 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 Logic Symbol IEEE/IEC 1999 Fairchild Semiconductor Corporation DS009499.prf 74F2244 Unit Loading/Fan Out Pin Names U.L. HIGH/LOW OE1, OE2 3-STATE Output Enable Input Active LOW 3-STATE Output Enable Input Active HIGH Ian, Ibn Inputs Oan,Obn Outputs Note 1 Worst-case F2244 disabled Note 1 750/20 Input IIH/IIL Output IOH/IOL 20 µA/−1 mA 20 µA/−1 mA 20 µA/−1.6 mA −15 mA/12 mA Truth Table H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance 74F2244 Absolute Maximum Ratings Note 2 Storage Temperature −65°C to +150°C Ambient Temperature under Bias −55°C to +125°C Junction Temperature under Bias −55°C to +150°C VCC Pin Potential to Ground Pin Input Voltage Note 3 −0.5V to +7.0V −0.5V to +7.0V Input Current Note 3 −30 mA to mA Voltage Applied to Output in HIGH State with VCC = 0V Standard Output 3-STATE Output −0.5V to VCC −0.5V to +5.5V Current Applied to Output in LOW State Max twice the rated IOL mA ESD Last Passing Voltage Min 4000V

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74F2244 Octal Buffer/Line Driver with Series Resistors in Outputs
74F2244

Octal Buffer/Line Driver with Series Resistors in Outputs

The F2244 is an octal buffer/line driver designed to drive the capacitive inputs of MOS memory drivers, address drivers, clock drivers and bus-oriented transmitters/receivers.

The series resistors in the outputs reduce ringing and eliminate the need for external resistors.
s 3-STATE outputs drive bus lines or buffer memory address registers
s 12 mA source current s series resistors in outputs eliminate the need for
external resistors. s Designed to drive the capacitive inputs of MOS devices s Guaranteed 4000V minimum ESD protection
Ordering Code:

Order Number Package Number

Package Description
74F2244SC

M20B
20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide
74F2244MSA

MSA20
20-Lead Shrink Small Outline Package SSOP , EIAJ TYPE II, 5.3mm Wide
74F2244PC

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

Logic Symbol

IEEE/IEC
1999 Fairchild Semiconductor Corporation DS009499.prf
74F2244

Unit Loading/Fan Out

Pin Names

U.L. HIGH/LOW

OE1, OE2 3-STATE Output Enable Input Active LOW
3-STATE Output Enable Input Active HIGH

Ian, Ibn

Inputs

Oan,Obn

Outputs

Note 1 Worst-case F2244 disabled

Note 1
750/20

Input IIH/IIL Output IOH/IOL 20 µA/−1 mA 20 µA/−1 mA 20 µA/−1.6 mA −15 mA/12 mA

Truth Table

H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance
74F2244

Absolute Maximum Ratings Note 2

Storage Temperature
−65°C to +150°C

Ambient Temperature under Bias
−55°C to +125°C

Junction Temperature under Bias
−55°C to +150°C

VCC Pin Potential to Ground Pin Input Voltage Note 3
−0.5V to +7.0V −0.5V to +7.0V

Input Current Note 3
−30 mA to mA

Voltage Applied to Output
in HIGH State with VCC = 0V Standard Output 3-STATE Output
−0.5V to VCC −0.5V to +5.5V

Current Applied to Output
in LOW State Max
twice the rated IOL mA

ESD Last Passing Voltage Min
4000V

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Datasheet ID: 74F2244PC 513301