Philips Semiconductors
Product specification
Octal D-type flip-flop, inverting (3-State)
74ABT534A
DC ELECTRICAL CHARACTERISTICS
LIMITS
T
= –40°C
to +85°C
amb
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25°C
UNIT
Min
Typ
Max
Min
Max
V
Input clamp voltage
V
CC
V
CC
V
CC
V
CC
V
CC
= 4.5V; I = –18mA
–0.9
2.9
–1.2
–1.2
V
V
V
V
V
IK
IK
= 4.5V; I = –3mA; V = V or V
2.5
3.0
2.0
2.5
3.0
2.0
OH
I
IL
IH
IH
V
OH
High-level output voltage
Low-level output voltage
= 5.0V; I = –3mA; V = V or V
3.4
OH
I
IL
= 4.5V; I = –32mA; V = V or V
IH
2.4
OH
I
IL
V
OL
= 4.5V; I = 64mA; V = V or V
IH
0.42
0.55
0.55
OL
I
IL
I
Input leakage current
V
V
= 5.5V; V = GND or 5.5V
±0.01
±5.0
±1.0
±1.0
µA
µA
I
CC
I
I
Power-off leakage current
Power-up/down 3-State
= 0.0V; V or V ≤ 4.5V
±100
±100
OFF
CC
I
O
V
CC
V
OE
= 2.0V; V = 0.5V; V = GND or V
;
O
I
CC
CC
I
/I
±5.0
±50
±50
µA
PU PD
3
output current
= V
CC
I
3-State output High current
3-State output Low current
Output High leakage current
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
= 5.5V; V = 2.7V; V = V or V
0.1
–0.1
0.1
10
–10
50
10
–10
50
µA
µA
µA
mA
µA
mA
OZH
O
I
IL
IH
IH
I
= 5.5V; V = 0.5V; V = V or V
O I IL
OZL
I
= 5.5V; V = 5.5V; V = GND or V
CEX
O
I
1
I
O
Output current
= 5.5V; V = 2.5V
–50
–100
100
24
–180
250
30
–50
–180
250
30
O
I
= 5.5V; Outputs High, V = GND or V
CCH
I
CC
I
Quiescent supply current
= 5.5V; Outputs Low, V = GND or V
CCL
I
CC
= 5.5V; Outputs 3-State;
I
100
0.5
250
1.5
250
1.5
µA
CCZ
V = GND or V
I
CC
Additional supply current per
V
CC
= 5.5V; one input at 3.4V,
∆I
CC
mA
2
input pin
other inputs at V or GND
CC
NOTES:
1. Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
2. This is the increase in supply current for each input at 3.4V.
3
This parameter is valid for any V between 0V and 2.1V with a transition time of up to 10msec. For V = 2.1V to V = 5V " 10%, a
CC CC CC
transition time of up to 100µsec is permitted.
AC CHARACTERISTICS
GND = 0V, t = t = 2.5ns, C = 50pF, R = 500Ω
R
F
L
L
LIMITS
Max
T
= -40 to
+85 C
= +5.0V ±0.5V
amb
o
T
V
= +25 C
amb
CC
o
SYMBOL
PARAMETER
WAVEFORM
UNIT
= +5.0V
V
CC
Min
Typ
Min
Max
f
Maximum clock frequency
1
1
125
350
125
ns
ns
MAX
1
1
1
1
1
t
t
Propagation delay
CP to Qn
2.0
2.4
3.3
3.6
4.2
4.7
2.0
2.4
5.0
5.1
PLH
PHL
1
t
t
Output enable time
to High and Low level
3
4
1.0
2.6
3.1
3.9
4.2
4.9
1.0
2.6
5.0
5.5
PZH
PZL
ns
ns
1
1
1
1
1
1
1
1
t
t
Output disable time
from High and Low level
3
4
1.8
1.6
3.3
2.8
4.3
3.6
1.8
1.6
4.6
4.1
PHZ
PLZ
1
1
NOTE:
1. This datasheet limit may vary among suppliers.
5
1997 Feb 03