CD74FCT543M datasheet(4/6 Pages) TI

部品番号	CD74FCT543M

部品情報	BiCMOS FCT Interface Logic, Octal Register/Transceiver, Three-State

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8-4

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

TYP

MAX

Propagation Delays

An

↔ Bn

tPLH, tPHL

5

6.4

2.5

-

8.5

ns

LEBA to An or LEAB to Bn

tPLH, tPHL

5

9.4

2.5

-

12.5

ns

CEBA or CEAB to An or Bn

tPLZ, tPHZ

5

6.8

2

-

9

ns

tPZL, tPZH

5

9

2

-

12

ns

Power Dissipation Capacitance

CPD

(Note 6)

-

49

-

49

-

pF

Minimum (Valley) VOHV During Switching of

Other Outputs (Output Under Test Not Switching)

VOHV

5

0.5

-

V

Maximum (Peak) VOLP During Switching of

Other Outputs (Output Under Test Not Switching)

VOLP

5

1

---

V

Input Capacitance

CI

-

10

pF

Input/Output Capacitance

CI/O

-

15

pF

NOTE:

6. 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

Data to Latch Enable Setup Time

tSU

5

(Note 7)

-3-

ns

Data to Latch Enable Hold Time

tH

5-2-

ns

Latch Enable Pulse Width

tW

5-9-

ns

NOTE:

7. 5V: Minimum is at 4.75V for 0oC to 70oC, Typical is at 5V.

CD74FCT543

同様の部品番号 - CD74FCT543M

メーカー	部品番号	データシート	部品情報
Texas Instruments	CD74FCT543M	259Kb / 11P	[Old version datasheet] BiCMOS OCTAL REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS
Texas Instruments	CD74FCT543M96	259Kb / 11P	[Old version datasheet] BiCMOS OCTAL REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS

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