74FST3253 ON, 74FST3253 Datasheet - Page 4

• Manufacturer Part Number: 74FST3253
• Description: Dual 4:1 Multiplexer/ Demultiplexer Bus Switch
• Manufacturer: ON

*Typical values are at V
6. Measured by the voltage drop between A and B pins at the indicated current through the switch. On resistance is determined by the lower
7. This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the
8. T
CAPACITANCE (Note 8)
DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
Symbol
Symbol
t
t
t
Symbol
PHL
PZH
PHZ
DI
R
C
C
of the voltages on the two (A or B) pins.
typical On resistance of the switch and the 50 pF load capacitance, when driven by an ideal voltage source (zero output impedance).
V
V
I
C
V
I
OZ
CC
A
I
ON
I/O
I/O
IK
IH
CC
IN
IL
I
, t
, t
, t
= )25_C, f = 1 MHz, Capacitance is characterized but not tested.
PLH
PZL
PLZ
Clamp Diode Resistance
High−Level Input Voltage
Low−Level Input Voltage
Input Leakage Current
OFF−STATE Leakage Current
Switch On Resistance (Note 6)
Quiescent Supply Current
Increase In I
Control Pin Input Capacitance
A Port Input/Output Capacitance
B Port Input/Output Capacitance
Prop Delay Bus to Bus (Note 7)
Prop Delay, Select to Bus A
Output Enable Time, Select to Bus B
Output Enable Time, I
Output Disable Time, Select to Bus B
Output Disable Time, I
Parameter
CC
CC
= 5.0 V and T
per Input
Parameter
Parameter
OE
OE
to Bus A, B
to Bus A, B
A
= 25_C.
I
0 v V
0 v A, B v V
V
V
V
V
V
One input at 3.4 V, Other inputs at V
IN
IN
IN
IN
IN
IN
= *18mA
= 0 V, I
= 0 V, I
= 2.4 V, I
= 2.4 V, I
= V
IN
CC
v 5.5 V
or GND, I
IN
IN
http://onsemi.com
IN
IN
= 64 mA
= 30 mA
CC
= 15 mA
= 15 mA
74FST3253
Conditions
V
V
V
CC
CC
CC
V
V
V
V
V
OUT
I
I
I
I
I
, OE = 5.0 V
, OE = 5.0 V
= 5.0 V
= OPEN
= 7 V for t
= OPEN for t
= 7 V for t
= OPEN for t
4
Conditions
= 0
PZL
PLZ
CC
PZH
PHZ
Conditions
or GND
V
Min
1.0
1.0
1.0
1.0
1.0
CC
4.0 to 5.5
4.0 to 5.5
C
V
L
= 4.5−5.5 V
(V)
4.5
5.5
5.5
4.5
4.5
4.5
4.0
5.5
5.5
CC
= 50 pF, RU = RD = 500 W
T
A
= *40_C to )85_C
Max
0.25
5.3
5.3
5.3
5.8
5.5
T
Min
2.0
A
= *40_C to )85_C
Min
Typ
13
V
Typ*
3
5
11
CC
4
4
8
= 4.0 V
*1.2
$1.0
$1.0
Max
0.25
Max
Max
6.3
6.0
6.2
6.2
6.2
0.8
2.5
15
20
7
7
3
Unit
Unit
Unit
mA
mA
mA
mA
pF
pF
pF
ns
ns
ns
W
V
V
V