MC74AC259, MC74ACT259
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7
DC CHARACTERISTICS
Symbol Parameter
V
CC
(V)
74ACT 74ACT
Unit Conditions
T
A
= +25°C T
A
= −40°C to +85°C
Typ Guaranteed Limits
V
IH
Minimum High Level
Input Voltage
4.5 1.5 2.0 2.0
V
V
OUT
= 0.1 V
5.5 1.5 2.0 2.0 or V
CC
− 0.1 V
V
IL
Maximum Low Level
Input Voltage
4.5 1.5 0.8 0.8
V
V
OUT
= 0.1 V
5.5 1.5 0.8 0.8 or V
CC
− 0.1 V
V
OH
Minimum High Level
Output Voltage
4.5 4.49 4.4 4.4
V
I
OUT
= −50 μA
5.5 5.49 5.4 5.4
*V
IN
= V
IL
or V
IH
4.5 − 3.86 3.76 V
I
OH
−24 mA
5.5 − 4.86 4.76 −24 mA
V
OL
Maximum Low Level
Output Voltage
4.5 0.001 0.1 0.1
V
I
OUT
= 50 μA
5.5 0.001 0.1 0.1
*V
IN
= V
IL
or V
IH
4.5 − 0.36 0.44 V
I
OL
24 mA
5.5 − 0.36 0.44 24 mA
I
IN
Maximum Input
Leakage Current
5.5 − ±0.1 ±1.0 μA V
I
= V
CC
, GND
ΔI
CCT
Additional Max. I
CC
/Input 5.5 0.6 − 1.5 mA V
I
= V
CC
− 2.1 V
I
OLD
†Minimum Dynamic
Output Current
5.5 − − 75 mA V
OLD
= 1.65 V Max
I
OHD
5.5 − − −75 mA V
OHD
= 3.85 V Min
I
CC
Maximum Quiescent
Supply Current
5.5 − 8.0 80 μA V
IN
= V
CC
or GND
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
V
CC
*
(V)
74ACT 74ACT
Unit
Fig.
No.
T
A
= +25°C
C
L
= 50 pF
T
A
= −40°C to +85°C
C
L
= 50 pF
Min Typ Max Min Max
t
PLH
Propagation Delay
D
n
to Q
n
5.0 2.0 6.5 11.0 1.5 12.5 ns 3−5
t
PHL
Propagation Delay
D
n
or Q
n
5.0 2.0 7.0 10.5 1.5 12.0 ns 3−5
t
PLH
Propagation Delay
E
to Q
n
5.0 2.0 10.5 14.0 1.5 16.5 ns 3−6
t
PHL
Propagation Delay
E
or Q
n
5.0 2.0 9.0 12.0 1.5 14.0 ns 3−6
t
PLH
Propagation Delay
Address to Q
n
5.0 2.0 8.0 11.5 1.5 13.5 ns 3−6
t
PHL
Propagation Delay
Address to Q
n
5.0 2.0 6.0 10.0 1.5 12.0 ns 3−6
t
PHL
Propagation Delay
MR
to Q
5.0 2.0 10.0 1.5 11.0 ns 3−7
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
