
5
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ISO9000
quality systems certification.
Harris Semiconductor products are sold by description only. Harris Semiconductor reserves the right to make changes in circuit design and/or specifications at
any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Harris is
believed to be accurate and reliable. However, no responsibility is assumed by Harris or its subsidiaries for its use; nor for any infringements of patents or other
rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Harris or its subsidiaries.
Sales Office Headquarters
For general information regarding Harris Semiconductor and its products, call
1-800-4-HARRIS
NORTH AMERICA
Harris Semiconductor
P. O. Box 883, Mail Stop 53-210
Melbourne, FL 32902
TEL: 1-800-442-7747
(407) 729-4984
FAX: (407) 729-5321
EUROPE
Harris Semiconductor
Mercure Center
100, Rue de la Fusee
1130 Brussels, Belgium
TEL: (32) 2.724.2111
FAX: (32) 2.724.22.05
ASIA
Harris Semiconductor PTE Ltd.
No. 1 Tannery Road
Cencon 1, #09-01
Singapore 1334
TEL: (65) 748-4200
FAX: (65) 748-0400
S E M I C O N D U C T O R
Burn-In Test Circuit Connections
(Use DC II for F3A Burn-In and AC for Life Test)
DC
DC BURN-IN I
DC BURN-IN II
OPEN
GROUND
V
CC
(6V)
OPEN
GROUND
V
CC
(6V)
CD54AC/ACT541
11-18
1-10, 19
20
11-18
10
1-9, 19, 20
AC
OPEN
GROUND
1/2 V
CC
(3V)
V
CC
(6V)
OSCILLATOR
50kHz
25kHz
CD54AC/ACT541
-
10
11-18
20
1, 19
2-9
NOTE: Each pin except V
CC
and Gnd will have a resistor of 2k
-47k
.
DUT
OUTPUT
R
L
(NOTE)
500
OUTPUT
LOAD
C
L
50pF
NOTE: For AC Series Only: When V
CC
= 1.5V, R
L
= 1k
.
FIGURE 1. PROPAGATION DELAY TIMES
CD54AC
CD54ACT
Input Level
V
CC
3V
Input Switching Voltage, V
S
0.5 V
CC
1.5V
Output Switching Voltage, V
S
0.5 V
CC
0.5 V
CC
CD54AC541F3A, CD54ACT541F3A