IDT74FCT652ATSO Integrated Device Technology, Inc., IDT74FCT652ATSO Datasheet

IDT74FCT652ATSO

Manufacturer Part Number

IDT74FCT652ATSO

Description

Fast CMOS octal transceiver/register (3-state)

Manufacturer

Integrated Device Technology, Inc.

Datasheet

1.IDT74FCT652ATSO.pdf (9 pages)

Current page: 1 of 9
Download datasheet (105Kb)

FEATURES:

• Common features:

• Features for FCT646T/648T/652T:

• Features for FCT2646T/2652T:

FUNCTIONAL BLOCK DIAGRAM

The IDT logo is a registered trademark of Integrated Device Technology, Inc.

MILITARY AND COMMERCIAL TEMPERATURE RANGES

1996 Integrated Device Technology, Inc.

– Low input and output leakage 1 A (max.)

– Extended commercial range of –40 C to +85 C

– CMOS power levels

– True TTL input and output compatibility

– Meets or exceeds JEDEC standard 18 specifications

– Product available in Radiation Tolerant and Radiation

– Military product compliant to MIL-STD-883, Class B

– Available in DIP, SOIC, SSOP, QSOP, TSSOP,

– Std., A, C and D speed grades

– High drive outputs (-15mA I

– Power off disable outputs permit “live insertion”

– Std., A, and C speed grades

– Resistor outputs

– Reduced system switching noise

Integrated Device Technology, Inc.

– V

Enhanced versions

and DESC listed (dual marked)

CERPACK and LCC packages

= 0.3V (typ.)

= 3.3V (typ.)

646/2646/652/2652

IDT54/74FCT646/2646/648

ONLY

CPBA

CPAB

SBA

SAB

DIR

(-15mA I

(-12mA I

ONLY

, 64mA I

, 12mA I

1 OF 8 CHANNELS

FAST CMOS OCTAL

TRANSCEIVER/

REGISTERS (3-STATE)

A REG

)

Com.)

Mil.)

GBA

TO 7 OTHER CHANNELS

6.20

DESCRIPTION:

sist of a bus transceiver with 3-state D-type flip-flops and

control circuitry arranged for multiplexed transmission of data

directly from the data bus or from the internal storage regis-

ters.

control the transceiver functions. The FCT646T/FCT2646T/

FCT648T utilize the enable control (

pins to control the transceiver functions.

time or stored data transfer. The circuitry used for select

control will eliminate the typical decoding glitch that occurs in

a multiplexer during the transition between stored and real-

time data. A LOW input level selects real-time data and a

HIGH selects stored data.

internal D flip-flops by LOW-to-HIGH transitions at the appro-

priate clock pins (CPAB or CPBA), regardless of the select or

enable control pins.

limiting resistors. This offers low ground bounce, minimal

undershoot and controlled output fall times-reducing the need

for external series terminating resistors. FCT2xxxT parts are

plug-in replacements for FCTxxxT parts.

IDT54/74FCT652/2652

The FCT646T/FCT2646T/FCT648T/FCT652T/2652T con-

The FCT652T/FCT2652T utilize GAB and

SAB and SBA control pins are provided to select either real-

Data on the A or B data bus, or both, can be stored in the

The FCT26xxT have balanced drive outputs with current

ONLY

IDT54/74FCT646T/AT/CT/DT - 2646T/AT/CT

IDT54/74FCT652T/AT/CT/DT - 2652T/AT/CT

GAB

B REG

IDT54/74FCT648T/AT/CT

) and direction (DIR)

SEPTEMBER 1996

646/2646/652/2652

2634 drw 01

GBA

ONLY

signals to

DSC-2634/9

Related parts for IDT74FCT652ATSO

IDT74FCT652ATSO Summary of contents

Page 1

... DIR CPBA SBA CPAB SAB A1 646/2646/652/2652 ONLY The IDT logo is a registered trademark of Integrated Device Technology, Inc. MILITARY AND COMMERCIAL TEMPERATURE RANGES 1996 Integrated Device Technology, Inc. FAST CMOS OCTAL TRANSCEIVER/ REGISTERS (3-STATE) DESCRIPTION: The FCT646T/FCT2646T/FCT648T/FCT652T/2652T con- sist of a bus transceiver with 3-state D-type flip-flops and ...

Page 2

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER PIN CONFIGURATIONS 1 CPAB 24 SAB 2 23 DIR 3 22 P24 D24 SO24 SO24- SO24 ...

Page 3

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER FUNCTION TABLE (646/648) Inputs G G DIR CPAB CPBA SAB ...

Page 4

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER BUS A GAB GBA CPAB 652/2652 646/2646/ DIR G CPAB 648 REAL-TIME TRANSFER BUS BUS A 652/2652 GAB GBA CPAB ...

Page 5

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER ABSOLUTE MAXIMUM RATINGS Symbol Description TERM (2) V Terminal Voltage with Respect to GND TERM (3) V Terminal Voltage with Respect to GND T Storage Temperature STG I DC Output Current OUT NOTES: 1. ...

Page 6

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER OUTPUT DRIVE CHARACTERISTICS FOR FCT2646T/2652T Symbol Parameter I Output LOW Current ODL I Output HIGH Current ODH V Output HIGH Voltage OH V Output LOW Voltage OL NOTES: 1. For conditions shown as Max. ...

Page 7

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER SWITCHING CHARACTERISTICS OVER OPERATING RANGE Symbol Parameter t Propagation Delay PLH t Bus to Bus PHL G t Output Enable Time, , PZH (3) t DIR to Bus PZL G t Output Disable Time, ...

Page 8

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER TEST CIRCUITS AND WAVEFORMS TEST CIRCUITS FOR ALL OUTPUTS OUT V IN Pulse D.U.T. Generator R T SET-UP, HOLD AND RELEASE TIMES DATA INPUT t SU TIMING INPUT ASYNCHRONOUS CONTROL PRESET ...

Page 9

IDT54/74FCT646/2646/652/2652T/AT/CT/DT, 648T/AT/CT FAST CMOS OCTAL TRANSCEIVER/REGISTER ORDERING INFORMATION IDT XX FCT X XXXX Temperature Family Device Type Range MILITARY AND COMMERCIAL TEMPERATURE RANGES X X Package Process/ Temperature Range Blank Commercial B MIL-STD-883, Class B P Plastic DIP (P24-1) D ...

Related keywords

IDT74FCT652ATSO datasheet
IDT74FCT652ATSO data sheet
IDT74FCT652ATSO pdf datasheet
IDT74FCT652ATSO component
IDT74FCT652ATSO part
IDT74FCT652ATSO distributor
IDT74FCT652ATSO RoHS
IDT74FCT652ATSO datasheet download