74FR16245 74FR16245 16-Bit Transceiver with 3-STATE Outputs
16-Bit Transceiver with 3-STATE Outputs
October 1989
Revised August 1999
74FR16245
October 1989
© 2012 Rochester Electronics, LLC. All
16-Bit Transceiver with 3-STATE
Rights Reserved 12172012
Revised August 1999
Outputs
General Description
The 74FR16245 contains sixteen non-inverting bidirec-
Non-inverting buffers
tional buffers with 3-STATE outputs and is intended for bus-
Bidirectional data paths
oriented applications. Current sinking capability is 64 mA
A and B output sink capability of 64 mA, source
on both the A and B Ports. The device is byte controlled.
capability of 15 mA
Each byte has separate control inputs which can be
Separate control pins for each byte
shorted together for full 16-bit operation. The transmit/
General
)
Description
the direction of data flow
Features
receive (T/R
n
inputs determine
Guaranteed pin-to-pin skew
The 74FR16245 contains sixteen enable (OE inputs
Non-inverting buffers
through the transceiver. The outputnon-inverting
n
)bidirec-
Low 3-STATE I
IL
tional buffers with 3-STATE outputs and is intended for bus-
Bidirectional data paths
disable both A and B Ports by placing them in an high
16-Bit version of the 74F245 or 74F645
oriented applications. Current sinking capability is 64 mA
A and B output sink capability of 64 mA, source
impedance state.
on both the A and B Ports. The device is byte controlled.
capability of 15 mA
Each byte has separate control inputs which can be
Separate control pins for each byte
shorted together for full 16-bit operation. The transmit/
receive (T/R
n
) inputs determine the direction of data flow
Ordering Code:
Guaranteed pin-to-pin skew
through the transceiver. The output enable (OE
n
) inputs
Low 3-STATE I
IL
Order
both A
Package
by placing them in an high
Package Description
disable
Number
and B Ports
Number
16-Bit version ofJEDEC MO-047, 0.650 Square
74FR16245QC
V44A
44-Lead Plastic Lead Chip Carrier (PLCC), the 74F245 or 74F645
impedance state.
74FR16245SSC
MS48A
48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
74FR16245
74FR16245
16-Bit Transceiver with 3-STATE Outputs
Features
Order Number Package Number
Package Description
Pin Assignment for PLCC
74FR16245QC
Pin Assignment for SSOP
V44A
44-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.650 Square
74FR16245SSC
MS48A
48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Ordering Code:
Connection Diagrams
Connection Diagrams
Pin Assignment for SSOP
Pin Assignment for PLCC
Logic Symbol
Logic Symbol
© 1999 Fairchild Semiconductor Corporation
DS010614
www.fairchildsemi.com
© 1999 Fairchild Semiconductor Corporation
DS010614
www.fairchildsemi.com
* For complete Rochester ordering guide, please refer to page 2 *
Rochester Electronics guarantees performance of its semiconductor products to the original OEM specifications. “Typical” values are for reference purposes
only. Certain minimum or maximum ratings may be based on product characterization, design, simulation, or sample testing. Rochester Electronics reserves
the right to make changes without further notice to any specification herein.
Specification Number 74FR16245-CI(F) Rev A
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