PI74FCT245CTQE Datasheet PI74FCT245CTQE, PI74FCT245DTQE, PI74FCT245ATQE | P4-P6

PS2012C 10/07/04

PI74FCT245T

PI74FCT2245T(25 Ohm Series )

Octal BidirectionalTransceivers

Switching Characteristics over Operating Range

245T/2245T 245AT/2245AT 245CT/2245CT 245DT

Com. Com. Com. Com.

Parameters Description Conditions

(1)

Min. Max. Min. Max. Min. Max. Min Max. Unit

PLH

Propagation Delay C

= 50 pF 1.5 7.0 1.5 4.6 1.5 4.1 1.5 3.8 n s

PHL

A to B, B to A R

= 500 Ohm

PZH

Output Enable Time 1.5 9.0 1.5 6.2 1.5 5.8 1.5 5.0 ns

PZL

OE to A or B

PHZ

Output Disable Time 1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 ns

PLZ

OE to A or B

(3)

PZH

Output Enable Time 1.5 9.0 1.5 6.2 1.5 5.8 1.5 5.0 ns

PZL

T/R to A or B

PHZ

Output Disable Time

(3)

1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 n s

PLZ

T/R to A or B

(3)

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.

Packaging Mechanical: 20-pin SOIC (S)

SEATING

PLANE

.050

BSC

0-8˚

.2914

.2992

X.XX

DENOTES CONTROLLING

DIMENSIONS IN MILLIMETERS

7.40

7.60

.496

.511

12.60

12.99

1.27

.0926

.1043

2.35

2.65

.394

.419

10.00

10.65

.0040

.0118

0.10

0.30

.013

.020

0.33

0.51

.010

.029

0.254

0.737

.0091

.0125

0.23

0.32

0.41

1.27

.016

.050

x 45˚

.020

.030

0.508

0.762

REF

PS2012C 10/07/04

PI74FCT245T

PI74FCT2245T(25 Ohm Series )

Octal BidirectionalTransceivers

Packaging Mechanical: 20-pin QSOP (Q)

Packaging Mechanical: 20-Pin TSSOP (L)

.337

.344

.053

.069

.004

.010

SEATING

PLANE

.025

BSC

.007

.010

.228

.244

.150

.157

.016

.050

X.XX

DENOTES DIMENSIONS

IN MILLIMETERS

0.635

8.56

8.74

1.35

1.75

5.79

6.19

0.41

1.27

0.101

0.254

.008

.012

0.203

0.305

3.81

3.99

0.178

0.254

.058

1.47

.015 x 45˚

0.38

REF

Detail A

.008

0.20

MIN.

Guage Plane

.010

0.254

.041

1.04

REF

.016

.035

0.41

0.89

0˚-6˚

.008

.013

0.20

0.33

.252

.260

.047

1.20

.002

.006

SEATING

PLANE

.0256

BSC

.018

.030

.004

.008

.238

.269

.169

.177

X.XX

DENOTES CONTROLLING

DIMENSIONS IN MILLIMETERS

0.05

0.15

6.1

6.7

0.45

0.75

0.09

0.20

4.3

4.5

6.4

6.6

0.65

0.19

0.30

.007

.012

Max

PS2012C 10/07/04

PI74FCT245T

PI74FCT2245T(25 Ohm Series )

Octal BidirectionalTransceivers

Packaging Mechanical: 20-Pin SSOP (H)

.272

.295

.078

.002

SEATING

PLANE

.0098

Max.

.0256

BSC

.022

.037

.004

.009

.291

.322

.197

.220

0.25

X.XX

DENOTES DIMENSIONS

IN MILLIMETERS

0.050

7.40

8.20

0.55

0.95

0.09

0.25

5.00

5.60

2.00

6.90

7.50

0.65

Max

Min

Notes:

1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/

PI74FCT245T Ordering Information

Ordering Code Package Code Speed Grade Package Type

PI74FCT245TQ Q Blank 20-pin QSOP

PI74FCT245TS S Blank 20-pin SOIC

PI74FCT245ATH H A 20-pin SSOP

PI74FCT245ATL L A 20-pin TSSOP

PI74FCT245ATS S A 20-pin SOIC

PI74FCT245ATQ Q A 20-pin QSOP

PI74FCT245CTH H C 20-pin SSOP

PI74FCT245CTL L C 20-pin TSSOP

PI74FCT245CTS S C 20-pin SOIC

PI74FCT245CTQ Q C 20-pin QSOP

PI74FCT245DTQ Q D 20-pin QSOP

PI74FCT245DTL L D 20-pin TSSOP

PI74FCT245DTS S D 20-pin SOIC

P1-P3 P4-P6 P7-P7

PI74FCT245CTQE

Mfr. #:

Buy PI74FCT245CTQE

Manufacturer:

Diodes Incorporated

Description:

Bus Transceivers Octal Bidirectional Transceiver

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

PI74FCT245CTQE

PI74FCT245CTQE

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