54AC169LMQB-RH

更新时间： 2024-02-05 17:53:34

品牌	Logo	应用领域
美国国家半导体 - NSC		计数器
页数	文件大小	规格书
10页	187K
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54AC169LMQB-RH 数据手册

AC Operating Requirements (Continued)

54AC

V_CC

(V)

T_A−55˚C

Fig.

No.

Symbol

Parameter

to +125˚C

Units

(Note 9)

C_L50 pF

Guaranteed

Minimum

0.5

t_h

Hold Time, HIGH or LOW

CET to CP

3.3

5.0

3.3

5.0

2.5

t_s

Setup Time,

8.5

HIGH or LOW

PE to CP

6.5

t_h

t_s

Hold Time, HIGH or LOW

PE to CP

3.3

5.0

3.3

5.0

0.5

2.0

Setup Time,

13.0

9.0

HIGH or LOW

U/D to CP

t_h

Hold Time, HIGH or LOW

U/D to CP

3.3

5.0

3.3

5.0

0.5

2.0

5.0

t_w

CP Pulse Width,

HIGH or LOW

Note 9: Voltage Range 3.3 is 3.3V 0.3V

Voltage Range 5.0 is 5.0V 0.5V

AC Electrical Characteristics

54ACT

V_CC

(V)

T_A−55˚C

Fig.

No.

Symbol

Parameter

to +125˚C

Units

MHz

C_L50 pF

(Note 10)

Min

Max

f_max

Maximum Clock

Frequency

5.0

t_PLH

Propagation Delay

CP to Q_n

1.5

12.5

(PE HIGH or LOW)

Propagation Delay

CP to Q_n

t_PHL

5.0

1.5

12.5

16.5

13.5

14.5

(PE HIGH or LOW)

Propagation Delay

CP to TC

t_PLH

t_PHL

t_PLH

t_PHL

t_PLH

t_PHL

Propagation Delay

CP to TC

Propagation Delay

CET to TC

Propagation Delay

CET to TC

Propagation Delay

U/D to TC

Propagation Delay

U/D to TC

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