74LCX16543MTDX Fairchild Semiconductor, 74LCX16543MTDX Datasheet

IC REGISTERED TXRX 16BIT 56TSSOP

74LCX16543MTDX

Manufacturer Part Number
74LCX16543MTDX
Description
IC REGISTERED TXRX 16BIT 56TSSOP
Manufacturer
Fairchild Semiconductor
Series
74LCXr
Datasheet

Specifications of 74LCX16543MTDX

Logic Type
Registered Transceiver, Non-Inverting
Number Of Elements
1
Number Of Bits Per Element
16
Current - Output High, Low
24mA, 24mA
Voltage - Supply
2 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
56-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74LCX16543MTDXTR
© 2001 Fairchild Semiconductor Corporation
74LCX16543MEA
74LCX16543MTD
74LCX16543
Low Voltage 16-Bit Registered Transceiver
with 5V Tolerant Inputs and Outputs
General Description
The LCX16543 contains sixteen non-inverting transceivers
containing two sets of D-type registers for temporary stor-
age of data flowing in either direction. Each byte has sepa-
rate control inputs which can be shorted together for full
16-bit operation. Separate Latch Enable and Output
Enable inputs are provided for each register to permit inde-
pendent input and output control in either direction of data
flow.
The LCX16543 is designed for low voltage (2.5V or 3.3V)
V
environment.
The LCX16543 is fabricated with an advanced CMOS tech-
nology to achieve high speed operation while maintaining
CMOS low power dissipation.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram
Order Number
CC
applications with capability of interfacing to a 5V signal
Package Number
MS56A
MTD56
56-Lead Shrink Small Outline Package (SSOP), JEDEC MO-118, 0.300 Wide
56-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide
DS012464
Features
Note 1: To ensure the high-impedance state during power up or down, OE
should be tied to V
resistor is determined by the current-sourcing capability of the driver.
Logic Symbol
5V tolerant inputs and outputs
2.3V–3.6V V
5.2 ns t
Power down high impedance inputs and outputs
Supports live insertion/withdrawal (Note 1)
Implements patented noise/EMI reduction circuitry
Latch-up performance exceeds 500 mA
ESD performance:
24 mA Output Drive (V
Human Body Model
Machine Model
Package Description
PD
max (V
CC
CC
through a pull-up resistor: the minimum value or the
specifications provided
CC
200V
3.3V), 20 A I
CC
2000V
May 1995
Revised April 2001
3.0V)
CC
www.fairchildsemi.com
max

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74LCX16543MTDX Summary of contents

Page 1

... Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram © 2001 Fairchild Semiconductor Corporation Features 5V tolerant inputs and outputs 2.3V–3.6V V ...

Page 2

Pin Descriptions Pin Names OEAB n OEBA n CEAB n CEBA n LEAB n LEBA n A – – Data I/O Control Table Inputs CEAB LEAB HIGH Voltage ...

Page 3

Logic Diagrams Please note that these diagrams are provided only for the understanding of logic operations and should not be used to estimate propagation delays. Byte 1 (0:7) Byte 2 (8:15) 3 www.fairchildsemi.com ...

Page 4

Absolute Maximum Ratings Symbol Parameter V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Source/Sink Current Supply ...

Page 5

DC Electrical Characteristics Symbol Parameter I Quiescent Supply Current CC I Increase in I per Input CC CC Note 5: Outputs in disabled or 3-STATE only. AC Electrical Characteristics Symbol Parameter t Propagation Delay PHL ...

Page 6

AC LOADING and WAVEFORMS FIGURE 1. AC Test Circuit (C Waveform for Inverting and Non-Inverting Functions Propagation Delay. Pulse Width and t rec 3-STATE Output Low Enable and Disable Times for Logic (Input Characteristics; f =1MHz, t Symbol V mi ...

Page 7

Schematic Diagram Generic for LCX Family 7 www.fairchildsemi.com ...

Page 8

Physical Dimensions inches (millimeters) unless otherwise noted 56-Lead Shrink Small Outline Package (SSOP), JEDEC MO-118, 0.300 Wide www.fairchildsemi.com Package Number MS56A 8 ...

Page 9

Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 56-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves ...

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