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74FR2244SCX Datasheet

  • 74FR2244SCX

  • Dual 4-Bit Non-Inverting Buffer/Driver

  • 6頁

  • ETC

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74FR2244 Octal Buffer/Line Driver
June 1991
Revised June 2001
74FR2244
Octal Buffer/Line Driver
with 25
鈩?/div>
Series Resistors in the Outputs
General Description
The
74
FR2244 is a non-inverting octal buffer and line driver
designed to drive capacitive inputs of MOS memory
devices, address and clock lines or act as a low under-
shoot general purpose bus driver.
Features
s
3-STATE outputs drive bus lines or buffer memory
address registers
s
Outputs sink 12 mA and source 15 mA
s
25
鈩?/div>
series resistors in outputs eliminate the need for
external resistors
s
Designed to drive the capacitive inputs of MOS devices
Ordering Code:
Order Number
74FR2244SC
74FR2244SJ
74FR2244PC
Package Number
M20B
M20D
N20A
Package Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
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 鈥淴鈥?to the ordering code.
Connection Diagram
Pin Descriptions
Pin Names
OE
1
, OE
2
I
0
鈥揑
7
O
0
鈥揙
7
Description
Output Enable Input (Active-LOW)
Inputs
Outputs
Truth Tables
Inputs
OE
1
L
L
H
Inputs
OE
2
L
L
H
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
X
=
Immaterial
Z
=
High Impedance
Outputs
I
n
L
H
X
(Pins 12, 14, 16, 18)
L
H
Z
Outputs
I
n
L
H
X
(Pins 3, 5, 7, 9)
L
H
Z
漏 2001 Fairchild Semiconductor Corporation
DS010931
www.fairchildsemi.com

74FR2244SCX 產(chǎn)品屬性

  • Fairchild Semiconductor

  • 8

  • 8

  • Non-Inverting

  • 5.5 V

  • 4.5 V

  • + 70 C

  • SMD/SMT

  • SOIC-20

  • Reel

  • - 15 mA

  • FR

  • Bipolar

  • 12 mA

  • 0 C

  • 8

  • 3-State

  • 4.4 ns at 5 V

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