PI74FCT245DTQ Pericom Semiconductor, PI74FCT245DTQ Datasheet - Page 4
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PI74FCT245DTQ
Manufacturer Part Number
PI74FCT245DTQ
Description
Manufacturer
Pericom Semiconductor
Datasheet
1.PI74FCT245DTQ.pdf
(7 pages)
Specifications of PI74FCT245DTQ
Logic Family
FCT
Operating Supply Voltage (typ)
5V
Propagation Delay Time
5ns
Number Of Elements
1
Number Of Channels
8
Input Logic Level
TTL
Output Logic Level
TTL
Output Type
3-State
Package Type
QSOP
Polarity
Non-Inverting
Logical Function
Bus Transceiver
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (max)
5.25V
Quiescent Current (typ)
100nA
Technology
CMOS
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
20
Dc
0234
Lead Free Status / Rohs Status
Not 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
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
Switching Characteristics over Operating Range
Packaging Mechanical: 20-pin SOIC (S)
Notes:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not production tested.
Parameters Description
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PZH
PZL
PHZ
PLZ
PZH
PZL
PHZ
PLZ
Propagation Delay
A to B, B to A
Output Enable Time
OE to A or B
Output Disable Time
OE to A or B
Output Enable Time
T/R to A or B
Output Disable Time
T/R to A or B
20
1
(3)
(3)
.020
.030
.496
.511
BSC
1.27
.050
0.508
0.762
12.60
12.99
(3)
REF
.013
.020
0.33
0.51
Conditions
C
R
L
L
= 500 Ohm
= 50 pF
.0926
.1043
.2914
.2992
.0040
.0118
(1)
2.35
2.65
7.40
7.60
0.10
0.30
SEATING
PLANE
Min.
245T/2245T
1.5
1.5
1.5
1.5
1.5
Com.
X.XX
X.XX
4
Max.
7.0
9.0
7.5
9.0
7.5
DENOTES CONTROLLING
DIMENSIONS IN MILLIMETERS
0-8˚
245AT/2245AT 245CT/2245CT
Min.
1.5
1.5
1.5
1.5
1.5
0.41
1.27
Com.
.010
.029
10.00
10.65
.394
.419
.016
.050
Max.
0.254
0.737
4.6
6.2
5.0
6.2
5.0
x 45˚
PI74FCT2245T(25 Ohm Series )
Octal BidirectionalTransceivers
Min.
1.5
1.5
1.5
1.5
1.5
Com.
.0091
.0125
Max.
4.1
5.8
4.8
5.8
4.8
0.23
0.32
Min
1.5
1.5
1.5
1.5
1.5
PI74FCT245T
245DT
Com.
PS2012C
Max. Unit
3.8
5.0
4.3
5.0
4.3
10/07/04
ns
ns
ns
ns
ns