74ABT821 PHILIPS [NXP Semiconductors], 74ABT821 Datasheet - Page 6
![no-image](/images/no-image-200.jpg)
74ABT821
Manufacturer Part Number
74ABT821
Description
10-bit D-type flip-flop; positive-edge trigger 3-State
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
1.74ABT821.pdf
(6 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74ABT821D
Manufacturer:
PHI
Quantity:
20 000
Company:
Part Number:
74ABT821DB
Manufacturer:
PHILIPS
Quantity:
342
Company:
Part Number:
74ABT821N
Manufacturer:
PHILIPS
Quantity:
376
Philips Semiconductors
TEST CIRCUIT AND WAVEFORM
1995 Sep 06
10-bit D-type flip-flop; positive-edge trigger
(3-State)
GENERATOR
DEFINITIONS
R
C
R
SWITCH POSITION
T
All other
L
L
PULSE
TEST
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
t
t
PLZ
PZL
see AC CHARACTERISTICS for value.
pulse generators.
SWITCH
Test Circuit for 3-State Outputs
closed
closed
open
V
IN
R
T
D.U.T.
V
CC
V
OUT
C
L
OUT
R
R
L
L
of
7.0V
6
FAMILY
74ABT
NEGATIVE
PULSE
POSITIVE
PULSE
90%
10%
Amplitude
3.0V
V
V
M
Input Pulse Definition
10%
90%
M
INPUT PULSE REQUIREMENTS
t
t
THL
TLH
V
Rep. Rate
(t
(t
F
R
M
1MHz
)
)
= 1.5V
t
t
W
W
10%
90%
500ns
t
V
W
V
M
M
74ABT821
Product specification
2.5ns
90%
10%
t
R
t
t
TLH
THL
2.5ns
(t
(t
0V
0V
AMP (V)
AMP (V)
R
F
t
SA00012
)
F
)