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74FR244PC View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
Manufacturer
74FR244PC
Fairchild
Fairchild Semiconductor Fairchild
74FR244PC Datasheet PDF : 6 Pages
1 2 3 4 5 6
December 1990
Revised May 2001
74FR244
Octal Buffer/Line Driver with 3-STATE Outputs
General Description
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.
Features
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, 0.300" 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, 0.300" 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
OE1,OE2
I0I7
O0O7
Description
Output Enable Input (Active-LOW)
Inputs
Outputs
Truth Tables
Inputs
OE1
In
L
L
L
H
H
X
Outputs
(Pins 12, 14, 16, 18)
L
H
Z
Inputs
OE2
In
L
L
L
H
H
X
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
www.fairchildsemi.com
 

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