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CY74FCT16952CTPVC

Description
Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.300 INCH, 0.025 INCH PITCH, SSOP-56
Categorylogic    logic   
File Size115KB,7 Pages
ManufacturerCypress Semiconductor
Download Datasheet Parametric Compare View All

CY74FCT16952CTPVC Overview

Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.300 INCH, 0.025 INCH PITCH, SSOP-56

CY74FCT16952CTPVC Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerCypress Semiconductor
Parts packaging codeSSOP
package instructionSSOP, SSOP56,.4
Contacts56
Reach Compliance Codenot_compliant
Other featuresWITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Control typeINDEPENDENT CONTROL
Counting directionBIDIRECTIONAL
seriesFCT
JESD-30 codeR-PDSO-G56
JESD-609 codee0
length18.415 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeREGISTERED BUS TRANSCEIVER
MaximumI(ol)0.064 A
Number of digits8
Number of functions2
Number of ports2
Number of terminals56
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output characteristics3-STATE
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeSSOP
Encapsulate equivalent codeSSOP56,.4
Package shapeRECTANGULAR
Package formSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply5 V
Prop。Delay @ Nom-Sup6.3 ns
propagation delay (tpd)6.3 ns
Certification statusNot Qualified
Maximum seat height2.794 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.635 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
translateN/A
Trigger typePOSITIVE EDGE
width7.5 mm
2H952
fax id: 7045
CY74FCT16952T
CY74FCT162952T
CY74FCT162H952T
16-Bit Registered Transceiver
Features
Low power, pin-compatible replacement for ABT
functions
FCT-E speed at 3.7 ns
Power-off disable outputs permits live insertion
Edge-rate control circuitry for significantly improved
noise characteristics
Typical output skew < 250 ps
ESD > 2000V
TSSOP (19.6-mil pitch) and SSOP (25-mil pitch)
packages
Industrial temperature range of –40°C to +85°C
V
CC
= 5V
±
10%
Eliminates the need for external pull-up or pull-down
resistors
Functional Description
These 16-bit registered transceivers are high-speed,
low-power devices. 16-bit operation is achieved by connecting
the control lines of the two 8-bit registered transceivers
together. For data flow from bus A-to-B, CEAB must be LOW
to allow data to be stored when CLKAB transitions from
LOW-to-HIGH. The stored data will be present on the output
when OEAB is LOW. Control of data from B-to-A is similar and
is controlled by using the CEBA, CLKBA, and OEBA inputs.
The output buffers are designed with a power-off disable
feature to allow for live insertion of boards.
The CY74FCT16952T is ideally suited for driving
high-capacitance loads and low-impedance backplanes.
The CY74FCT162952T has 24-mA balanced output drivers
with current-limiting resistors in the outputs. This reduces the
need for external terminating resistors and provides for
minimal undershoot and reduced ground bounce. The
CY74FCT162952T is ideal for driving transmission lines.
The CY74FCT162H952T is a 24-mA balanced output part that
has “bus hold” on the data inputs. The device retains the
input’s last state whenever the input goes to high impedance.
This eliminates the need for pull-up/down resistors and
prevents floating inputs.
CY74FCT16952T Features:
64 mA sink current, 32 mA source current
Typical V
OLP
(ground bounce) <1.0V at
V
CC
= 5V, T
A
= 25°C
CY74FCT162952T Features:
Balanced 24 mA output drivers
Reduced system switching noise
Typical V
OLP
(ground bounce) <0.6V at
V
CC
= 5V, T
A
= 25°C
CY74FCT162H952T Features:
Bus hold retains last active state
Logic Block Diagrams
Pin Configuration
SSOP/TSSOP
Top View
1
OEAB
1
CEBA
1
CLKBA
1
OEAB
1
CEAB
1
CLKAB
1
OEBA
1
A
1
2
CEBA
2
CLKBA
2
OEAB
2
CEAB
2
CLKAB
2
OEBA
1
CLKAB
1
CEAB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
1
OEBA
1
CLKBA
1
CEBA
GND
1
A
1
1
A
2
V
CC
1
A
3
1
A
4
GND
1
B
1
1
B
2
V
CC
1
B
3
1
B
4
1
B
5
C
CE
D
C
CE
D
1
B
1
2
A
1
C
CE
D
C
CE
D
1
A
5
2
B
GND
1
1
A
6
1
A
7
1
A
8
2
A
1
2
A
2
GND
1
B
6
1
B
7
1
B
8
2
B
1
2
B
2
2
B
3
FCT16952–1
FCT16952–2
2
A
3
TO 7 OTHER CHANNELS
TO 7 OTHER CHANNELS
GND
2
A
4
2
A
5
2
A
6
V
CC
2
A
7
2
A
8
GND
2
B
4
2
B
5
2
B
6
V
CC
2
B
7
2
B
8
GND
2
CEAB
2
CLKAB
2
OEAB
GND
2
CEBA
2
CLKBA
2
OEBA
FCT16952–3
Cypress Semiconductor Corporation
3901 North First Street
San Jose
• CA 95134 •
408-943-2600
August 1994 – Revised October 30, 1997

CY74FCT16952CTPVC Related Products

CY74FCT16952CTPVC CY74FCT16952CTPAC CY74FCT162H952CTPVC CY74FCT162H952CTPAC CY74FCT162H952ETPVC CY74FCT162H952BTPAC CY74FCT162952ATPVC
Description Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.300 INCH, 0.025 INCH PITCH, SSOP-56 Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.240 INCH, 0.0196 INCH PITCH, TSSOP-56 Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.300 INCH, 0.025 INCH PITCH, SSOP-56 Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.240 INCH, 0.0196 INCH PITCH, TSSOP-56 Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.300 INCH, 0.025 INCH PITCH, SSOP-56 Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.240 INCH, 0.0196 INCH PITCH, TSSOP-56 Registered Bus Transceiver, FCT Series, 2-Func, 8-Bit, True Output, CMOS, PDSO56, 0.300 INCH, 0.025 INCH PITCH, SSOP-56
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible incompatible
Parts packaging code SSOP TSSOP SSOP TSSOP SSOP TSSOP SSOP
package instruction SSOP, SSOP56,.4 0.240 INCH, 0.0196 INCH PITCH, TSSOP-56 SSOP, SSOP56,.4 TSSOP, TSSOP56,.3,20 SSOP, SSOP56,.4 TSSOP, TSSOP56,.3,20 SSOP, SSOP56,.4
Contacts 56 56 56 56 56 56 56
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
Other features WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Control type INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL
Counting direction BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL
series FCT FCT FCT FCT FCT FCT FCT
JESD-30 code R-PDSO-G56 R-PDSO-G56 R-PDSO-G56 R-PDSO-G56 R-PDSO-G56 R-PDSO-G56 R-PDSO-G56
JESD-609 code e0 e0 e0 e0 e0 e0 e0
length 18.415 mm 14 mm 18.415 mm 14 mm 18.415 mm 14 mm 18.415 mm
Load capacitance (CL) 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF
Logic integrated circuit type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
MaximumI(ol) 0.064 A 0.064 A 0.024 A 0.024 A 0.024 A 0.024 A 0.024 A
Number of digits 8 8 8 8 8 8 8
Number of functions 2 2 2 2 2 2 2
Number of ports 2 2 2 2 2 2 2
Number of terminals 56 56 56 56 56 56 56
Maximum operating temperature 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
Output characteristics 3-STATE 3-STATE 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
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SSOP TSSOP SSOP TSSOP SSOP TSSOP SSOP
Encapsulate equivalent code SSOP56,.4 TSSOP56,.3,20 SSOP56,.4 TSSOP56,.3,20 SSOP56,.4 TSSOP56,.3,20 SSOP56,.4
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH
power supply 5 V 5 V 5 V 5 V 5 V 5 V 5 V
Prop。Delay @ Nom-Sup 6.3 ns 6.3 ns 6.3 ns 6.3 ns 3.7 ns 7.5 ns 10 ns
propagation delay (tpd) 6.3 ns 6.3 ns 6.3 ns 6.3 ns 3.7 ns 7.5 ns 10 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 2.794 mm 1.1 mm 2.794 mm 1.1 mm 2.794 mm 1.1 mm 2.794 mm
Maximum supply voltage (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V
surface mount YES YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) 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
Terminal pitch 0.635 mm 0.5 mm 0.635 mm 0.5 mm 0.635 mm 0.5 mm 0.635 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL
translate N/A N/A N/A N/A N/A N/A N/A
Trigger type POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE
width 7.5 mm 6.1 mm 7.5 mm 6.1 mm 7.5 mm 6.1 mm 7.5 mm
Maker Cypress Semiconductor Cypress Semiconductor Cypress Semiconductor - - Cypress Semiconductor Cypress Semiconductor
Base Number Matches - 1 1 1 1 - -

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