IDT54827AD 查看數據表（PDF） - Integrated Device Technology

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IDT54827AD

HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER

Integrated Device Technology 

IDT54/74FCT823A/B/C

HIGH-PERFORMANCE CMOS BUFFER

MILITARY AND COMMERCIAL TEMPERATURE RANGES

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

Symbol

Parameter

Condition(1)

tPLH

Propagation Delay

CL = 50pF

tPHL

CP to Yx (OE = LOW)

RL = 500Ω

CL = 300pF(3)

RL = 500Ω

tPZH

Output Enable Time,

CL = 50pF

tPZL

OE to Yx

RL = 500Ω

CL = 300pF(3)

RL = 500Ω

tPHZ

Output Disable Time,

CL = 5pF(3)

tPLZ

OE to Yx

RL = 500Ω

CL = 50pF

RL = 500Ω

tSU

Set-up Time HIGH or LOW, Dx to CP CL = 50pF

Set-up Time HIGH or LOW, EN to CP RL = 500Ω

tH

Hold Time HIGH or LOW, Dx to CP

tH

Hold Time HIGH or LOW, EN to CP

tPHL

Propagation Delay, CLR to Yx

tREM

Recovery Time, CLR to CP

tW

CP Pulse Width HIGH or LOW

tW

CLR Pulse Width HIGH or LOW

NOTES:

1. See test circuit and waveforms.

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

3. These parameters are guaranteed but not tested.

54/74FCT823A

Com'l.

Mil.

Min.(2)

Max. Min.(2)

Max.

—

10

—

11.5

—

20

—

20

—

12

—

13

—

23

—

25

—

7

—

8

—

8

—

9

4

—

4

—

2

—

2

—

2

—

2

—

—

14

—

15

6

—

7

—

7

—

7

—

6

—

7

—

54FCT823B

74FCT823C

Mil.

Com'l.

Min.(2) Max. Min.(2) Max. Unit

—

8.5

—

6

ns

—

16

— 12.5

—

9

—

7

ns

—

16

— 12.5

—

7

— 6.2

ns

—

8

— 6.5

3

—

3

—

ns

1.5

—

1.5 —

ns

0

—

0

—

ns

—

9.5

—

8

ns

6

—

6

—

ns

6

—

6

—

ns

6

—

6

—

ns

5

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