SN54CDC341
1-LINE TO 8-LINE CLOCK DRIVER
SGAS005A – MARCH 1996 – REVISED JULY 1997
J OR W PACKAGE
(TOP VIEW)
Low Output Skew, Low Pulse Skew for
Clock-Distribution and Clock-Generation
Applications
V
V
CC
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
CC
TTL-Compatible Inputs and Outputs
1G
2G
A
P0
P1
1Y1
1Y2
GND
1Y3
1Y4
GND
Distributes One Clock Input to Eight
Outputs
Distributed V
Switching Noise
and Ground Pins Reduce
CC
V
CC
2Y4
High-Drive Outputs (–48-mA I
,
OH
13 2Y1
12 2Y2
11 GND
48-mA I
)
OL
2Y3
State-of-the-Art EPIC-ΙΙB BiCMOS Design
Significantly Reduces Power Dissipation
GND 10
Package Options Include Ceramic
Flatpacks (W), Ceramic Chip Carriers (FK),
and Ceramic (J) 300-mil DIPS
FK PACKAGE
(TOP VIEW)
description
3
2 1 20 19
The SN54CDC341 is a high-performance clock-
driver circuit that distributes one (A) input signal to
eight (Y) outputs with minimum skew for clock
distribution. Through the use of the control pins
(1G and 2G), the outputs can be placed in a low
state regardless of the A input.
A
P0
P1
1Y2
GND
1Y3
1Y4
GND
4
5
6
7
8
18
17
16
15
14
V
CC
2Y4
Thepropagationdelaysareadjustedatthefactory
using the P0 and P1 pins. These pins are not
intendedforcustomeruseandshouldbestrapped
to GND.
9 10 11 12 13
The SN54CDC341 is characterized for operation over the full military temperature range of –55°C to 125°C.
FUNCTION TABLE
INPUTS
OUTPUTS
1G
X
2G
X
A
L
1Y1–1Y4 2Y1–2Y4
L
L
L
L
L
L
H
H
H
H
L
H
L
L
H
L
H
H
H
H
H
H
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
EPIC-ΙΙB is a trademark of Texas Instruments Incorporated.
Copyright 1997, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
1
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POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443