IDT54FCT373ATDB [IDT]

Bus Driver, FCT Series, 1-Func, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20;


型号：	IDT54FCT373ATDB
厂家：	INTEGRATED DEVICE TECHNOLOGY
描述：	Bus Driver, FCT Series, 1-Func, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 驱动 CD 输出元件逻辑集成电路
文件：	总7页 (文件大小：144K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

IDT54/74FCT373T/AT/CT

FASTCMOSOCTALTRANSPARENTLATCH

MILITARYANDINDUSTRIALTEMPERATURERANGES

FAST CMOS OCTAL

TRANSPARENT LATCH

IDT54/74FCT373T/AT/CT

DESCRIPTION:

FEATURES:

TheFCT373Tis anoctaltransparentlatchbuiltusinganadvanceddual

metalCMOStechnology.Theseoctallatcheshave3-stateoutputsandare

intendedforbusorientedapplications.Theflip-flopsappeartransparentto

thedatawhenLatchEnable(LE)ishigh. WhenLEislow,thedatathatmeets

theset-uptimeislatched. DataappearsonthebuswhentheOutputEnable

(OE)islow. WhenOEishigh,thebusoutputisinthehigh-impedancestate.

−

Low input and output leakage ≤1µA (max.)

CMOS power levels

True TTL input and output compatibility

•

VOH = 3.3V (typ.)

VOL = 0.3V (typ.)

−

Meets or exceeds JEDEC standard 18 specifications

Military product compliant to MIL-STD-883, Class B and DESC

listed (dual marked)

−

Std., A, and C speed grades

High drive outputs (-15mA IOH, 48mA IOL)

Power off disable outputs permit “live insertion”

Available in the following packages:

•

Industrial: SOIC, SSOP, QSOP, TSSOP

Military: CERDIP, LCC, CERPACK

FUNCTIONALBLOCKDIAGRAM

MILITARY AND INDUSTRIAL TEMPERATURE RANGES

AUGUST 2000

1999 Integrated Device Technology, Inc.

DSC-5496/-

IDT54/74FCT373T/AT/CT

FASTCMOSOCTALTRANSPARENTLATCH

MILITARYANDINDUSTRIALTEMPERATURERANGES

PINCONFIGURATION

V_CC

O₀

D₀

O₁

INDEX

O₇

D₇

D₆

O₆

O₅

20 19

D₁

D₆

O₅

D₅

O₁

O₂

D20-1

_SO20-216

SO20-7

SO20-8 15

SO20-9

L20-2

O₂

D₂

D₃

O₃

D₃

E20-1

D₅

D₄

O₄

11 12 13

GND

LCC

TOP VIEW

CERDIP/ SOIC/ SSOP/ QSOP/ TSSOP/ CERPACK

TOP VIEW

ABSOLUTE MAXIMUM RATINGS⁽¹⁾

PIN DESCRIPTION

Pin Names

Description

Symbol

Rating

Max.

Unit

Data Inputs

(2)

VTERM

Terminal Voltage with Respect to GND

–0.5 to +7

Latch Enable Input (Active HIGH)

Output Enable Input (Active LOW)

3-State Outputs

(3)

VTERM

Terminal Voltage with Respect to GND –0.5 to VCC+0.5

TSTG

Storage Temperature

DC Output Current

–65 to +150

–60 to +120

°C

I_OUT

8T-link

NOTES:

1. Stresses greater than those listed under ABSOLUTE MAXIMUM

RATINGS may cause permanent damage to the device. This is a

stress rating only and functional operation of the device at these or

any other conditions above those indicated in the operational sections

of this specification is not implied. Exposure to absolute maximum

FUNCTION TABLE ⁽¹⁾

Inputs

Outputs

rating conditions for extended periods may affect reliability.

terminal voltage may exceed Vcc by +0.5V unless otherwise noted.

2. Inputs and Vcc terminals only.

3. Outputs and I/O terminals only.

NOTE:

1. H = HIGH Voltage Level

L = LOW Voltage Level

X = Don't Care

CAPACITANCE

Symbol

(TA = +25 C, f = 1.0MHz)

Parameter⁽¹⁾

Conditions

Typ.

Max. Unit

Z = High-Impedance

CIN

Input Capacitance

VIN = 0V

COUT

Output Capacitance

VOUT = 0V

8T-link

NOTE:

1. This parameter is measured at characterization but not tested.

IDT54/74FCT373T/AT/CT

FASTCMOSOCTALTRANSPARENTLATCH

MILITARYANDINDUSTRIALTEMPERATURERANGES

DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE

Following Conditions Apply Unless Otherwise Specified:

Industrial: T^A= –40°C to +85°C, V^CC= 5.0V ± 5%; Military: T^A–55°C to +125°C, V = 5.0V ± 10%

Symbol

Parameter

Input HIGH Level

Test Conditions⁽¹⁾

Guaranteed Logic HIGH Level

Min.

Typ.⁽²⁾Max.

Unit

VIH

—

0.8

±1

–1.2

—

VIL

II H

II L

Input LOW Level

Guaranteed Logic LOW Level

VCC = Max.

—

Input HIGH Current ⁽⁴⁾

Input LOW Current ⁽⁴⁾

High Impedance Output Current

(3-State Output pins) ⁽⁴⁾

Input HIGH Current

VI = 2.7V

VI = 0.5V

VO = 2.7V

VO = 0.5V

—

µA

—

IOZH

IOZL

VCC = Max.

—

µA

—

VCC = Max., VI = VCC (Max.)

VCC = Min., IIN = –18mA

—

µA

VIK

ICC

Clamp Diode Voltage

Input Hysteresis

–0.7

200

0.01

—

Quiescent Power Supply Current

VCC = Max., VIN =

VCC

GND or

OUTPUT DRIVE CHARACTERISTICS

Symbol

Parameter

Output HIGH Voltage

Test Conditions⁽¹⁾

IOH = –6mA MIL

Min.

Typ.⁽²⁾Max.

Unit

VOH

VCC = Min.

2.4

3.3

—

VIN = VIH or VIL

IOH = –8mA IND

IOH = –12mA MIL

IOH = –15mA IND

IOL = 32mA MIL

IOL = 48mA IND

—

VOL

Output LOW Voltage

VCC = Min.

VIN = VIH or VIL

—

0.3

0.5

IOS

Short Circuit Current

Input/Output Power Off Leakage ⁽⁵⁾

VCC = Max, VO = GND ⁽³⁾

–60

—

–120

—

–225

µA

IOFF

VCC = 0V, VIN or VO ≤ 4.5V

± 1

NOTES:

1. For conditions shown as max. or min., use appropriate value specified under Electrical Characteristics for the applicable device type.

2. Typical values are at V^CC= 5.0V, +25°C ambient.

3. Not more than one output should be shorted at one time. Duration of the short circuit test should not exceed one second.

4. The test limit for this parameter is ±5µA at TA = -55°C.

5. This parameter is guaraneteed but not tested.

IDT54/74FCT373T/AT/CT

FASTCMOSOCTALTRANSPARENTLATCH

MILITARYANDINDUSTRIALTEMPERATURERANGES

POWER SUPPLY CHARACTERISTICS

Symbol

Parameter

Quiescent Power Supply Current

TTL Inputs HIGH

Test Conditions⁽¹⁾

Min.

Typ.⁽²⁾Max.

Unit

∆ICC

_CC= Max.

—

0.5

(3)

VIN = 3.4V

ICCD

Dynamic Power Supply Current ⁽⁴⁾

VCC = Max.

VIN = VCC

—

0.15

0.25

mA/

Outputs Open

VIN = GND

MHz

OE = GND

One Input Toggling

50% Duty Cycle

VCC = Max.

Total Power Supply Current ⁽⁶⁾

VIN = VCC

—

1.5

1.8

3.5

4.5

Outputs Open

fi = 10MHz

VIN = GND

50% Duty Cycle

OE = GND

VIN = 3.4

VIN = GND

LE VCC

One Bit Toggling

VCC = Max.

VIN = VCC

—

6⁽⁵⁾

Outputs Open

fi = 2.5MHz

VIN = GND

50% Duty Cycle

OE = GND

VIN = 3.4

VIN = GND

14⁽⁵⁾

LE VCC

Eight Bits Toggling

NOTES:

1. For conditions shown as max. or min., use appropriate value specified under Electrical Characteristics for the applicable device type.

2. Typical values are at V^CC= 5.0V, +25°C ambient.

3. Per TTL driven input (V^IN= 3.4V); all other inputs at V^CCor GND.

4. This parameter is not directly testable, but is derived for use in Total Power Supply Calculations.

5. Values for these conditions are examples of the I^CCformula. These limits are guaranteed but not tested.

6. I^C= I^QUIESCENT+ I^INPUTS+ I^DYNAMIC

CCD CP i i

(f /2 + f N )

= I + ∆I D N + I

I^CC= Quiescent Current

^CC= Power Supply Current for a TTL High Input (V^IN= 3.4V)

∆I

D^H= Duty Cycle for TTL Inputs High

N^T= Number of TTL Inputs at D^H

I^CCD= Dynamic Current Caused by an Input Transition Pair (HLH or LHL)

f^CP= Clock Frequency for Register Devices (Zero for Non-Register Devices)

fⁱ= Input Frequency

N^{i =}Number of Inputs at fⁱ

All currents are in milliamps and all frequencies are in megahertz.

IDT54/74FCT373T/AT/CT

FASTCMOSOCTALTRANSPARENTLATCH

MILITARYANDINDUSTRIALTEMPERATURERANGES

SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL

FCT373T

FCT373AT

FCT373CT

Symbol

Parameter

Propagation Delay

DN to ON

Conditions ⁽¹⁾

CL = 50pF

Min ⁽²⁾

Max.

Min ⁽²⁾

Max.

Min ⁽²⁾

Max.

Unit

tPLH

1.5

5.2

1.5

4.2

tPHL

RL = 500Ω

tPLH

tPHL

tPZH

tPZL

tPHZ

tPLZ

tSU

Propagation Delay

LE to ON

7.5

—

8.5

6.5

5.5

—

1.5

5.5

Output Enable Time

1.5

Output Disable Time

Set-up Time HIGH

or LOW, DN to LE

Hold Time HIGH

or LOW, DN to LE

LE Pulse Width HIGH ⁽³⁾

—

1.5

—

1.5

—

1.5

—

SWITCHING CHARACTERISTICS OVER OPERATING RANGE - MILITARY

FCT373T

FCT373AT

FCT373CT

Symbol

Parameter

Propagation Delay

DN to ON

Conditions ⁽¹⁾

CL = 50pF

Min ⁽²⁾

Max.

Min ⁽²⁾

Max.

Min ⁽²⁾

Max.

Unit

tPLH

1.5

8.5

1.5

5.6

1.5

5.1

tPHL

RL = 500Ω

tPLH

tPHL

tPZH

tPZL

tPHZ

tPLZ

tSU

Propagation Delay

LE to ON

13.5

9.8

7.5

6.5

—

1.5

Output Enable Time

1.5

6.3

5.9

—

Output Disable Time

Set-up Time HIGH

or LOW, DN to LE

Hold Time HIGH

or LOW, DN to LE

LE Pulse Width HIGH ⁽³⁾

—

1.5

—

1.5

—

1.5

—

NOTES:

1. See test circuit and wave forms.

2. Minimum limits are guaranteed but not tested on Propagation Delays.

3. This parameter is guaranteed but not tested.

IDT54/74FCT373T/AT/CT

FASTCMOSOCTALTRANSPARENTLATCH

MILITARYANDINDUSTRIALTEMPERATURERANGES

TESTCIRCUITSANDWAVEFORMS

SWITCH POSITION

TEST CIRCUITS FOR ALL OUTPUTS

Test

Switch

Closed

Open

V CC

7.0V

Open Drain

Disable Low

Enable Low

All Other Tests

500Ω

V OUT

VIN

Pulse

D.U.T.

Generator

8-link

50pF

DEFINITIONS:

C = Load capacitance: includes jig and probe capacitance.

R = Termination resistance: should be equal to Z

OUT

of the Pulse

Generator.

Octal link

PULSEWIDTH

SET-UP, HOLD, AND RELEASE TIMES

1.5V

DATA

INPUT

LOW-HIGH-LOW

PULSE

tSU

1.5V

TIMING

INPUT

ASYNCHRONOUS CONTROL

tREM

PRESET

CLEAR

ETC.

1.5V

HIGH-LOW-HIGH

PULSE

1.5V

SYNCHRONOUS CONTROL

PRESET

1.5V

Octal link

CLEAR

CLOCK ENABLE

ETC.

tSU

Octal link

PROPAGATIONDELAY

ENABLEANDDISABLETIMES

ENABLE

DISABLE

SAME PHASE

INPUT TRANSITION

1.5V

CONTROL

INPUT

1.5V

tPLH

tPHL

tPZL

tPLZ

VOH

OUTPUT

3.5V

1.5V

3.5V

VOL

1.5V

VOL

OUTPUT

NORMALLY

LOW

SWITCH

CLOSED

tPLH

0.3V

tPZH

tPHZ

OPPOSITE PHASE

INPUT TRANSITION

1.5V

VOH

OUTPUT

NORMALLY

HIGH

SWITCH

OPEN

1.5V

Octal link

NOTES:

1. Diagram shown for input Control Enable-LOW and input Control Disable-

HIGH

2. Pulse Generator for All Pulses: Rate ≤ 1.0MHz; tF ≤ 2.5ns; tR ≤ 2.5ns

IDT54/74FCT373T/AT/CT

FASTCMOSOCTALTRANSPARENTLATCH

MILITARYANDINDUSTRIALTEMPERATURERANGES

ORDERINGINFORMATION

XXXX

IDT

FCT

Package

Process

Device Type

Temp. Range

Blank

Industrial

MIL-STD-883, Class B

Industrial Options

Small Outline IC (SO20-2)

Shrink Small Outline Package (SO20-7)

Quarter-size Small Outline Package (SO20-8)

Thin Shrink Small Outline Package (SO20-9)

Military Options

CERDIP (D20-1)

CERPACK (E20-1)

Leadless Chip Carrier (L20-2)

Fast CMOS Octal Transparent Latch

373T

373AT

373CT

– 55°C to +125°C

– 40°C to +85°C

CORPORATE HEADQUARTERS

2975StenderWay

Santa Clara, CA 95054

for SALES:

800-345-7015 or 408-727-6116

fax: 408-492-8674

www.idt.com*

*To search for sales office near you, please click the sales button found on our home page or dial the 800# above and press 2.

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

IDT54FCT373ATDB [IDT]

相关型号：

SI9130DB

SI9135LG-T1

SI9135LG-T1-E3

SI9135_11

SI9136_11

SI9130CG-T1-E3

SI9130LG-T1-E3

SI9130_11

SI9137

SI9137DB

SI9137LG

SI9122E