IDT74FCT162646CTPA IDT, Integrated Device Technology Inc, IDT74FCT162646CTPA Datasheet

IDT74FCT162646CTPA

Manufacturer Part Number
IDT74FCT162646CTPA
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet

Specifications of IDT74FCT162646CTPA

Logic Family
FCT
Operating Supply Voltage (typ)
5V
Propagation Delay Time
4.8ns
Number Of Elements
2
Number Of Channels
16
Input Logic Level
TTL
Output Logic Level
TTL
Output Type
3-State
Package Type
TSSOP
Polarity
Non-Inverting
Logical Function
Bus Transceiver/Register
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Quiescent Current (typ)
5uA
Technology
CMOS
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
56
Lead Free Status / Rohs Status
Not Compliant
FEATURES:
• 0.5 MICRON CMOS Technology
• High-speed, low-power CMOS replacement for ABT functions
• Typical t
• Low input and output leakage –1µA (max.)
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
• V
• Balanced Output Drivers (±24mA)
• Reduced system switching noise
• Typical V
• Available in SSOP, TSSOP, and TVSOP packages
FUNCTIONAL BLOCK DIAGRAM
INDUSTRIAL TEMPERATURE RANGE
© 2002
IDT74FCT162646AT/CT
FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE)
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1
1
machine model (C = 200pF, R = 0)
T
CLKBA
CLKAB
A
CC
1
1
1
SBA
SAB
= 25°C
1
DIR
1
OE
= 5V ±10%
A
Integrated Device Technology, Inc.
1
SK(o)
OLP
(Output Ground Bounce) < 1V at V
(Output Skew) < 250ps
A REG
C
D
TO SEVEN OTHER CHANNELS
FAST CMOS 16-BIT
BUS TRANSCEIVER/
REGISTER (3-STATE)
B REG
CC
D
C
= 5V,
1
B
1
1
2
2
CLKBA
CLKAB
DESCRIPTION:
dual metal CMOS technology. These high-speed, low-power devices are
organized as two independent 8-bit bus transceivers with 3-state D-type
registers. The control circuitry is organized for multiplexed transmission of data
between A bus and B bus either directly or from the internal storage registers.
Each 8-bit transceiver/register features direction control (xDIR), over-riding
Output Enable control (xOE) and Select lines (xSAB and xSBA) to select either
real-time data or stored data. Separate clock inputs are provided for A and B
port registers. Data on the A or B data bus, or both, can be stored in the internal
registers by the low-to-high transitions at the appropriate clock pins. Flow-
through organization of signal pins simplifies layout. All inputs are designed with
hysteresis for improved noise margin.
This offers low ground bounce, minimal undershoot, and controlled output fall
times—reducing the need for external series terminating resistors. The
FCT162646T is a plug-in replacement for the FCT16646T and ABT16646 for
on-board bus interface applications.
2
2
2
SBA
SAB
The FCT162646T 16-bit registered transceivers are built using advanced
The FCT162646T has balanced output drive with current limiting resistors.
2
DIR
2
OE
A
1
A REG
C
D
TO SEVEN OTHER CHANNELS
IDT74FCT162646AT/CT
INDUSTRIAL TEMPERATURE RANGE
B REG
APRIL 2002
D
C
DSC-5449/3
2
B
1

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IDT74FCT162646CTPA Summary of contents

Page 1

... The FCT162646T 16-bit registered transceivers are built using advanced dual metal CMOS technology. These high-speed, low-power devices are organized as two independent 8-bit bus transceivers with 3-state D-type registers. The control circuitry is organized for multiplexed transmission of data between A bus and B bus either directly or from the internal storage registers. ...

Page 2

... IDT74FCT162646AT/CT FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE) PIN CONFIGURATION 1 DIR 1 2 CLKAB 1 3 SAB 1 4 GND GND GND GND 26 SAB 2 27 CLKAB 2 28 DIR 2 SSOP/ TSSOP/ TVSOP TOP VIEW FUNCTION TABLE (2) Inputs xOE xDIR xCLKAB ↑ NOTES: 1. The data output functions may be enabled or disabled by various signals at the xOE or xDIR inputs. Data input functions are always enabled, i.e., data at the bus pins will be stored on every LOW-to-HIGH transition on the clock inputs ...

Page 3

... IDT74FCT162646AT/CT FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE) BUS A CLKAB DIR OE x CLKBA Real-Time Transfer Bus BUS A DIR OE CLKAB CLKBA ↑ ↑ ↑ ↑ Storage From A and/or B BUS B SAB SBA DIR BUS B SAB SBA DIR NOTE: 1. Cannot transfer data to A bus and B bus simultaneously. ...

Page 4

... IDT74FCT162646AT/CT FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE) DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Industrial –40°C to +85° 5.0V ±10 Symbol Parameter V Input HIGH Level IH V Input LOW Level IL I Input HIGH Current (Input pins) IH (4) ...

Page 5

... IDT74FCT162646AT/CT FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE) POWER SUPPLY CHARACTERISTICS Symbol Parameter ΔI Quiescent Power Supply Current CC TTL Inputs HIGH I Dynamic Power Supply CCD (4) Current (6) I Total Power Supply Current C NOTES: 1. For conditions shown as Min. or Max., use appropriate value specified under Electrical Characteristics for the applicable device type. ...

Page 6

... IDT74FCT162646AT/CT FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE) SWITCHING CHARACTERISTICS OVER OPERATING RANGE Symbol Parameter t Propagation Delay PLH t Bus to Bus PHL t Output Enable Time PZH t xDIR or xOE to Bus PZL t Output Disable Time PHZ t xDIR or xOE to Bus PLZ t Propagation Delay PLH t Clock to Bus ...

Page 7

... IDT74FCT162646AT/CT FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE) TEST CIRCUITS AND WAVEFORMS Pulse D.U.T. Generator R T Test Circuits for All Outputs DATA INPUT t SU TIMING INPUT ASYNCHRONOUS CONTROL PRESET CLEAR ETC. SYNCHRONOUS CONTROL PRESET CLEAR t SU CLOCK ENABLE ETC. Set-up, Hold, and Release Times ...

Page 8

... IDT74FCT162646AT/CT FAST CMOS 16-BIT BUS TRANSCEIVER/REGISTER (3-STATE) ORDERING INFORMATION IDT XX FCT XXX Temp. Range Family Device Type CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 XXXX XX Package for SALES: 800-345-7015 or 408-284-8200 fax: 408-284-2775 www.idt.com 8 INDUSTRIAL TEMPERATURE RANGE PV Shrink Small Outline Package ...

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