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PI74FCT2245ATS

Description
Fast CMOS Octal Bidirectional Transceivers
Categorylogic    logic   
File Size555KB,7 Pages
ManufacturerPericom Semiconductor Corporation (Diodes Incorporated)
Websitehttps://www.diodes.com/
Download Datasheet Parametric Compare View All

PI74FCT2245ATS Overview

Fast CMOS Octal Bidirectional Transceivers

PI74FCT2245ATS Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Parts packaging codeSOIC
package instructionSOP, SOP20,.4
Contacts20
Reach Compliance Codecompli
ECCN codeEAR99
Other featuresWITH DIRECTION CONTROL
Control typeCOMMON CONTROL
Counting directionBIDIRECTIONAL
seriesFCT
JESD-30 codeR-PDSO-G20
JESD-609 codee0
length12.795 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeBUS TRANSCEIVER
MaximumI(ol)0.012 A
Humidity sensitivity level1
Number of digits8
Number of functions1
Number of ports2
Number of terminals20
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output characteristics3-STATE WITH SERIES RESISTOR
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP20,.4
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)240
power supply5 V
Prop。Delay @ Nom-Su4.6 ns
propagation delay (tpd)4.6 ns
Certification statusNot Qualified
Maximum seat height2.65 mm
Maximum supply voltage (Vsup)5.25 V
Minimum supply voltage (Vsup)4.75 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
translateN/A
width7.5 mm
Base Number Matches1
21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321
PI74FCT245T
Ω
PI74FCT2245T (25Ω Series)
Fast CMOS Octal Bidirectional Transceivers
Features
• Pin compatible with bipolar FAST™ Series at a higher speed
and lower power consumption
• 25-ohm series resistor on all outputs (FCT2245Tonly)
• TTL input and output levels
• Low ground bounce outputs
• Extremely low static power
• Hysteresis on all inputs
• Industrial operating temperature range: –40°C to +85°C
• Packaging (Pb-free & Green Available):
– 20-pin 173-mil wide plastic TSSOP (L)
– 20-pin 300-mil wide plastic SOIC (S)
– 20-pin 209-mil wide plastic SSOP (H)
– 20-pin 150-mil wide plastic QSOP (Q)
Description
Pericom Semiconductor’s PI74FCT245T and PI74FCT2245T are
8-bit wide octal buffer bidirectional transceivers designed for
asynchronous two-way communication between data buses. The
transmit/receive (T/R) input determines the direction of data flow
through the bidirectional transceiver. Transmit (active HIGH) enables
data from A ports to B ports, and receive (active LOW) from B ports
to A ports. The output enable (OE) input, when HIGH, disables both
A and B ports by placing them in Hi-Z condition.
PI74FCT2245T has a built-in 25-ohm series resistor on all outputs to
reduce noise because of reflections, thus eliminating the need for an
external terminating resistor.
Pin Configuration
T/R
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Block Diagram
T/R
OE
A0
B0
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
1.
Vcc
OE
B
0
B
1
B
2
B
3
B
4
B
5
B
6
B
7
Pin Description
Pin Name
OE
T/R
A
0
-A
7
B
0
-B
7
GND
V
CC
Description
3-State Output Enable Inputs (Active LOW)
Transmit/Receive Input
Side A Inputs or 3-State Outputs
Side B Inputs or 3-State Outputs
Ground
Power
Truth Table
(1)
Inputs
OE
T/R
L
L
L
H
H
X
Outputs
Bus B Data to Bus A
Bus A Data to Bus B
High Z State
H = High Voltage Level, X = Don't Care, L = Low
Voltage Level, Z = High Impedance
06-0207
1
PS2012E
08/08/06

PI74FCT2245ATS Related Products

PI74FCT2245ATS PI74FCT2245ATQ PI74FCT2245ATSE PI74FCT2245CTL PI74FCT2245CTLE PI74FCT2245CTQ PI74FCT2245TQ PI74FCT2245TQE PI74FCT2245TS
Description Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers Fast CMOS Octal Bidirectional Transceivers
Is it Rohs certified? incompatible incompatible conform to incompatible conform to incompatible incompatible conform to incompatible
Parts packaging code SOIC QSOP SOIC TSSOP TSSOP QSOP QSOP QSOP SOIC
package instruction SOP, SOP20,.4 SSOP, SSOP20,.25 SOP, SOP20,.4 TSSOP, TSSOP20,.25 TSSOP, TSSOP20,.25 SSOP, SSOP20,.25 SSOP, SSOP20,.25 SSOP, SSOP20,.25 SOP, SOP20,.4
Contacts 20 20 20 20 20 20 20 20 20
Reach Compliance Code compli compli compli compli compli compli unknow compli unknow
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Other features WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL - WITH DIRECTION CONTROL
Control type COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL - COMMON CONTROL
Counting direction BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL - BIDIRECTIONAL
series FCT FCT FCT FCT FCT FCT FCT - FCT
JESD-30 code R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 - R-PDSO-G20
JESD-609 code e0 e0 e3 e0 e3 e0 e0 - e0
length 12.795 mm 8.65 mm 12.795 mm 6.5 mm 6.5 mm 8.65 mm 8.65 mm - 12.795 mm
Load capacitance (CL) 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF - 50 pF
Logic integrated circuit type BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER - BUS TRANSCEIVER
MaximumI(ol) 0.012 A 0.012 A 0.012 A 0.012 A 0.012 A 0.012 A 0.012 A - 0.012 A
Humidity sensitivity level 1 1 1 - 1 1 1 - 1
Number of digits 8 8 8 8 8 8 8 - 8
Number of functions 1 1 1 1 1 1 1 - 1
Number of ports 2 2 2 2 2 2 2 - 2
Number of terminals 20 20 20 20 20 20 20 - 20
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C - 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C - -40 °C
Output characteristics 3-STATE WITH SERIES RESISTOR 3-STATE WITH SERIES RESISTOR 3-STATE WITH SERIES RESISTOR 3-STATE WITH SERIES RESISTOR 3-STATE WITH SERIES RESISTOR 3-STATE WITH SERIES RESISTOR 3-STATE WITH SERIES RESISTOR - 3-STATE WITH SERIES RESISTOR
Output polarity TRUE TRUE TRUE TRUE TRUE TRUE TRUE - TRUE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY
encapsulated code SOP SSOP SOP TSSOP TSSOP SSOP SSOP - SOP
Encapsulate equivalent code SOP20,.4 SSOP20,.25 SOP20,.4 TSSOP20,.25 TSSOP20,.25 SSOP20,.25 SSOP20,.25 - SOP20,.4
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH - SMALL OUTLINE
Peak Reflow Temperature (Celsius) 240 240 250 NOT SPECIFIED NOT SPECIFIED 240 240 - 240
power supply 5 V 5 V 5 V 5 V 5 V 5 V 5 V - 5 V
Prop。Delay @ Nom-Su 4.6 ns 4.6 ns 4.6 ns 4.1 ns 4.1 ns 4.1 ns 7 ns - 7 ns
propagation delay (tpd) 4.6 ns 4.6 ns 4.6 ns 4.1 ns 4.1 ns 4.1 ns 7 ns - 7 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified - Not Qualified
Maximum seat height 2.65 mm 1.75 mm 2.65 mm 1.2 mm 1.2 mm 1.75 mm 1.75 mm - 2.65 mm
Maximum supply voltage (Vsup) 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V - 5.25 V
Minimum supply voltage (Vsup) 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V - 4.75 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V - 5 V
surface mount YES YES YES YES YES YES YES - YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS - CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL - INDUSTRIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) MATTE TIN Tin/Lead (Sn/Pb) Matte Tin (Sn) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb)
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING - GULL WING
Terminal pitch 1.27 mm 0.635 mm 1.27 mm 0.65 mm 0.65 mm 0.635 mm 0.635 mm - 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL - DUAL
Maximum time at peak reflow temperature 30 30 40 NOT SPECIFIED NOT SPECIFIED 30 30 - 30
translate N/A N/A N/A N/A N/A N/A N/A - N/A
width 7.5 mm 3.9 mm 7.5 mm 4.4 mm 4.4 mm 3.9 mm 3.9 mm - 7.5 mm
Maker - Pericom Semiconductor Corporation (Diodes Incorporated) - Pericom Semiconductor Corporation (Diodes Incorporated) Pericom Semiconductor Corporation (Diodes Incorporated) Pericom Semiconductor Corporation (Diodes Incorporated) Pericom Semiconductor Corporation (Diodes Incorporated) Pericom Semiconductor Corporation (Diodes Incorporated) Pericom Semiconductor Corporation (Diodes Incorporated)
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