PI74FCT273T
1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788O9900c1122t11a22l3344D556677F8899l00ip1122-33F4455l66o7788p9900w1122i33t44h5566M778899a0011s22t11e22r3344R556677e88s99e0011t22
Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
273T/2273T
273AT/2273AT 273CT/2273CT
Com.
Com.
Com.
Min
Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay
CL = 50pF
2.0
13.0
2.0
7.2
2.0
5.8
ns
tPHL
CP to ON
tPHL
Propagation Delay
RL = 500Ω
2.0
13.0
2.0
7.2
2.0
6.1
ns
tPLH
MR to ON
tSU
Setup Time, HIGH or LOW
3.0
—
2.0
—
2.0
—
ns
Dn to CP
tH
Hold Time, HIGH or LOW
2.0
—
1.5
—
1.5
—
ns
Dn to CP
tw
CP Pulse Width(3)
7.0
—
6.0
—
6.0
—
ns
HIGH or LOW
tW
MR Pulse Width(3)
7.0
—
6.0
—
6.0
—
ns
LOW
tREM
Recovery Time MR to CP(3)
4.0
—
2.0
—
2.0
—
ns
Notes:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter guaranteed but not production tested.
Packaging Mechanical: 20-pin SOIC (S)
20
1
.496 12.60
.511 12.99
.020
.030
0.508
0.762
REF
.2914 7.40
.2992 7.60
0-8˚
.0926 2.35
.1043 2.65
SEATING
PLANE
.010
.029
0.254
0.737
x 45˚
0.41 .016
1.27 .050
.394
.419
10.00
10.65
.0091 0.23
.0125 0.32
.050
BSC
1.27
.013
.020
0.33
0.51
.0040 0.10
.0118 0.30
X.XX DENOTES CONTROLLING
X.XX DIMENSIONS IN MILLIMETERS
4
PS2013B 10/07/04