HCF4029BM1 查看數據表（PDF） - STMicroelectronics

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HCF4029BM1

BINARY OR BCD DECADE PRESETTABLE UP/DOWN COUNTER

STMicroelectronics 

RECOMMENDED OPERATING CONDITIONS

Symbol

VDD

VI

Top

Parameter

Supply Voltage: HCC Types

HCF Types

Input Voltage

Operating Temperature: HCC Types

HCF Types

LOGIC DIAGRAMS

HCC/HCF4029B

Value

Unit

3 to 18

V

3 to 15

V

0 to VDD

V

-55 to +125

oC

-40 to +85

oC

TRUTH TABLES

CLOCK TE PE

J

X

X

O

O

O

I

X

X

X

O

I

I

I

X

X

I

X

X DON’T CARE

Q

Q

O

I

Q

Q

I

O

Q

Q NC

Q

Q NC

Control Input

BIN/DEC

(B/D)

UP/DOWN

(U/D)

Preset Enable

(PE)

Carry In (Cl)

(Clock Enable)

Logic Level

Action

I

Binary Count

O

Decade Count

I

Up Count

O

Down Count

I

Jam In

O

No Jam

No Counter

I

Advance at Pos.

Clock Transition

Advance Counter

O

at Pos. Clock

Transition

3/13

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