CD74FCT652M datasheet(5/11 Pages) TI1

Teilenummer	CD74FCT652M

Bauteilbeschribung	BiCMOS FCT Interface Logic, Octal Bus Transceivers/Registers, Three-State

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Hersteller	TI1 [Texas Instruments]

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8-5

Switching Speciﬁcations Over Operating Range FCT Series tr, tf = 2.5ns, CL = 50pF, RL (Figure 4)

PARAMETER

SYMBOL

VCC (V)

25oC0oC TO 70oC

UNITS

TYP

MIN

MAX

Propagation Delays

Stored An

→ Bn

CD74FCT651

tPLH, tPHL

5

6.8

2

9

ns

Stored An

→ Bn

CD74FCT652

tPLH, tPHL

5

6.8

2

9

ns

Stored Bn

→ An

CD74FCT651

tPLH, tPHL

5

6.8

2

9

ns

Stored Bn

→ An

CD74FCT652

tPLH, tPHL

5

6.8

2

9

ns

An

→ Bn

CD74FCT651

tPLH, tPHL

5

6.8

2

9

ns

An

→ Bn

CD74FCT652

tPLH, tPHL

5

6.8

2

9

ns

Bn

→ An

CD74FCT651

tPLH, tPHL

5

6.8

2

9

ns

Bn

→ An

CD74FCT652

tPLH, tPHL

5

6.8

2

9

ns

Select to Data

CD74FCT651,

CD74FCT652

tPLH, tPHL

5

8.3

2

11

ns

Three-State Enabling Time,

Bus to Output or Register to Output

CD74FCT651,

CD74FCT652

tPZL, tPZH

5

7.5

2

10

ns

Three-State Disabling Time,

Bus to Output or Register to Output

CD74FCT651,

CD74FCT652

tPLZ, tPHZ

5

7.5

2

10

ns

Power Dissipation Capacitance

CPD

(Note 8)

−

pF

Minimum (Valley) VOHV During Switching of

Other Outputs (Output Under Test Not Switching)

VOHV

5

0.5 Typical at 25oCV

Maximum (Peak) VOLP During Switching of

Other Outputs (Output Under Test Not Switching)

VOLP

5

1 Typical at 25oCV

Input Capacitance

CI

---

10

pF

Input/Output Capacitance

CI/O

---

15

pF

NOTE:

8. CPD, measured per flip-flop, is used to determine the dynamic power consumption.

PD (per package) = VCC ICC + Σ(VCC

2 f

I CPD + VO

2 f

O CL + VCC ∆ICC D) where:

VCC = supply voltage

∆ICC = flow through current x unit load

CL = output load capacitance

D = duty cycle of input high

fO = output frequency

fI = input frequency

Prerequisite for Switching

PARAMETER

SYMBOL

VCC (V)

25oC0oC TO 70oC

UNITS

TYP

MIN

MAX

Maximum Frequency

fMAX

5

(Note 9)

-

85

-

MHz

Data to Clock Setup Time

tSU

5-4-

ns

Data to Clock Hold Time

tH

5-2-

ns

Clock Pulse Width

tW

5-6-

ns

NOTE:

9. 5V: Minimum is at 4.75V for 0oC to 70oC, Typical is at 5V.

CD74FCT651, CD74FCT652

Ähnliche Beschreibung - CD74FCT652M

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