PI74FCT244ATQ Pericom Semiconductor, PI74FCT244ATQ Datasheet - Page 5

• Manufacturer Part Number: PI74FCT244ATQ
• Description: IC BUFF/DVR DUAL N-INV 20QSOP
• Manufacturer: Pericom Semiconductor
• Series: 74FCTr

Specifications of PI74FCT244ATQ

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 15mA, 64mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-QSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
PI74FCT240/2240T Switching Characteristics over Operating Range
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not production tested.
PI74FCT241/2241T Switching Characteristics over Operating Range
PI74FCT244/2244T Switching Characteristics over Operating Range
Parameters Description
Parameters Description
Parameters Description
Units
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PZH
PZL
PHZ
PLZ
PLH
PHL
PZH
PZL
PHZ
PLZ
PLH
PHL
PZH
PZL
PHZ
PLZ
Propagation Delay
D
Output Enable Time
OE
Output Disable Time(3)
OE
Propagation Delay
D
Output Enable Time
OE
Output Disable Time
OE
Propagation Delay
D
Output Enable Time
OE
Output Disable Time
OE
N
N
N
to O
X
X
to O
A
A
to O
X
X
/OE
/OE
to O
to O
to O
to O
N
N
N
B
B
N
N
N
N
to O
to O
N
N
(3)
(3)
Conditions
Conditions
Conditions
C
R
C
R
C
R
L
L
L
L
L
L
= 50pF
= 500
= 50pF
= 500
= 50pF
= 500
(1)
(1)
(1)
240T/2240T
Min
241T/2241T
244T/2244T
Min
Min
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Com.
Com.
Com.
5
Max
10.0
Max
Max
8.0
9.5
6.5
8.0
7.0
6.5
8.0
7.0
240AT/2240AT 240CT/2240CT
241AT/2241AT 241CT/2241CT
244AT/2244AT 244CT/2244CT
Min
Min
Min
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Com.
Com.
Com.
Max
Max
Max
4.8
6.2
5.6
4.8
6.2
5.6
4.8
6.2
5.6
Min
Min
Min
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Com.
Com.
Com.
Max
Max
Max
4.3
5.8
5.2
4.1
5.8
5.2
4.1
5.8
5.2
Min
Min
Min
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
240DT
241DT
244DT
Com.
Com.
Com.
PS2011B
Max Units
Max Units
Max
3.6
4.8
4.0
3.6
4.8
4.0
3.6
4.8
4.0
12/11/00
ns
ns
ns
ns
ns
ns
ns
ns
ns