PI74FCT16245CTVEX Pericom Semiconductor, PI74FCT16245CTVEX Datasheet

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PI74FCT16245CTVEX

Manufacturer Part Number
PI74FCT16245CTVEX
Description
IC TXRX 16BIT BIDIR 48SSOP
Manufacturer
Pericom Semiconductor
Datasheet

Specifications of PI74FCT16245CTVEX

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
Common Features
• PI74FCT16245T and PI74FCT162245T are high-speed, low-
• V
• Hysteresis on all inputs
PI74FCT16245T Features
• High output drive: I
• Power off disable outputs permit “live insertion”
• Typical V
• Packaging (Pb-free & Green available):
PI74FCT162245T Features
• Balanced output drivers: ±24mA
• Reduced system switching noise
• Typical V
• Packaging (Pb-free & Green available):
Block Diagram
power devices with high-current drive
< 1.0V at V
– 48-pin 240-mil wide plastic TSSOP (A)
– 48-pin 300-mil wide plastic SSOP (V)
– 48-pin 300-mil wide plastic TVSOP (K)
< 0.6V at V
– 48-pin 240-mil wide plastic TSSOP (A)
– 48-pin 300-mil wide plastic SSOP (V)
– 48-pin 300-mil wide plastic TVSOP (K)
CC
= 5V ±10%
08-0291
OLP
OLP
CC
CC
(Output Ground Bounce)
(Output Ground Bounce)
= 5V, T
= 5V, T
OH
A
A
= –32mA; I
= 25°C
= 25°C
1
DIR
1
1
1
1
1
1
1
1
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
OL
= 64mA
1
1
1
1
1
1
1
1
1
OE
B
B
B
B
B
B
B
B
0
1
2
3
4
5
6
7
Fast CMOS 16-Bit Bidirectional Trans ceiv ers
1
Description
Pericom Semiconductor’s PI74FCT16245T and PI74FCT162245T
are 16-bit bidirectional transceivers designed for asynchronous two-
way communication between data buses. The direction control
input pin (xDIR) determines the direction of data fl ow through the
bidirectional transceiver. The Direction and Ouput Enable controls
are designed to operate these devices as either two independent 8-
bit transceivers or one 16-bit transceiver. The output enable (OE)
input, when HIGH, disables both A and B ports by placing them
in Hi-Z condition.
The PI74FCT16245T output buffers are designed with a power off
disable allowing “live insertion” of boards when used as backplane
drivers.
The PI74FCT162245T has ±24mA balanced output drivers. It is
designed with current limiting resistors at its outputs to control the
output edge rate resulting in lower ground bounce and undershoot.
This eliminates the need for external terminating resistors for most
interface applications.
2
DIR
2
2
2
2
2
2
2
2
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
2
2
2
2
2
2
2
2
2
OE
B
B
B
B
B
B
B
B
PI74FCT162245T
0
1
2
3
4
5
6
7
PI74FCT16245T
PS2032K
11/06/08

Related parts for PI74FCT16245CTVEX

PI74FCT16245CTVEX Summary of contents

Page 1

... Fast CMOS 16-Bit Bidirectional Trans ceiv ers Description Pericom Semiconductor’s PI74FCT16245T and PI74FCT162245T are 16-bit bidirectional transceivers designed for asynchronous two- way communication between data buses. The direction control input pin (xDIR) determines the direction of data fl ow through the bidirectional transceiver ...

Page 2

Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) Storage Temperature ............................................................ –65°C to +150°C Ambient Temperature with Power Applied ........................... –40°C to +85°C Supply Voltage to Ground Potential (Inputs & V Supply Voltage ...

Page 3

DC Electrical Characteristics Param- De scrip tion eters V Input HIGH Voltage IH V Input LOW Voltage IL I Input HIGH Current IH I Input LOW Current IL I High Impedance OZH I Output Current OZL V Clamp Diode Voltage ...

Page 4

MHz) Capacitance A Parameters De scrip tion C Input Capacitance IN C Output Capacitance OUT Notes: 1. For Max. or Min. conditions, use appropriate value specifi ed under Electrical Characteristics for the applicable device. ...

Page 5

PI74FCT16245T Switching Characteristics over Operating Range Parameters De scrip tion (2) t Propagation Delay PHL PHL t Output Enable Time PZH PZL (3) t Output Disable ...

Page 6

Packaging Mechanical: 48-Pin, 240-mil wide Plastic TSSOP ( X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS Packaging Mechanical: 48-pin 300-mil wide plastic SSOP ( .620 .630 15.75 16.00 .025 BSC 0.635 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS 08-0291 ...

Page 7

Packaging Mechanical: 48-pin wide plastic TVSOP ( .378 9.60 .386 9.80 08-0291 Fast CMOS 16-Bit Bidirectional Tranceivers .169 4.30 .177 4.50 .031 .041 0.80 1.05 Max. .047 .002 .016 .0051 1.20 .006 BSC .009 0.05 0.13 0.40 0.15 ...

Page 8

PI74FCT16245T Ordering Information Ordering Code Package Code PI74FCT16245TAE PI74FCT16245TVE PI74FCT16245ATAE PI74FCT16245ATVE PI74FCT16245CTAE PI74FCT16245CTVE PI74FCT162245T Ordering Information Ordering Code Package Code PI74FCT162245TAE PI74FCT162245TVE PI74FCT162245ATAE PI74FCT162245ATVE PI74FCT162245CTAE PI74FCT162245CTVE PI74FCT162245CATK PI74FCT162245CTK PI74FCT162245TKE PI74FCT162245ATKE PI74FCT162245CTKE Notes: • Thermal characteristics can be found on the ...

Page 9

... Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com 08-0291 Fast CMOS 16-Bit Bidirectional Tranceivers 9 PI74FCT16245T PI74FCT162245T PS2032K 11/06/08 ...

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