Datasheet > CD54HC14_15

CD54HC14_15

更新时间： 2024-11-01 02:58:47

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
12页	285K
描述
High-Speed CMOS Logic Hex Inverting Schmitt Trigger

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数据手册

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CD54HC14_15 数据手册

CD54HC14, CD74HC14,

CD54HCT14, CD74HCT14

Data sheet acquired from Harris Semiconductor

SCHS129E

High-Speed CMOS Logic

Hex Inverting Schmitt Trigger

January 1998 - Revised July 2004

Features

Description

• Unlimited Input Rise and Fall Times

• Exceptionally High Noise Immunity

The ’HC14 and ’HCT14 each contain six inverting Schmitt

triggers in one package.

[ /Title

(CD74H

C14,

CD74H

CT14)

/Subject

(High

Speed

CMOS

Logic

Ordering Information

• Fanout (Over Temperature Range)

- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads

- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads

TEMP. RANGE

PART NUMBER

CD54HC14F3A

CD54HCT14F3A

CD74HC14E

( C)

PACKAGE

14 Ld CERDIP

14 Ld PDIP

• Wide Operating Temperature Range . . . -55 C to 125 C

• Balanced Propagation Delay and Transition Times

-55 to 125

• Signiﬁcant Power Reduction Compared to LSTTL

Logic ICs

CD74HC14M

14 Ld SOIC

14 Ld TSSOP

14 Ld PDIP

• HC Types

CD74HC14MT

CD74HC14M96

CD74HC14PW

CD74HC14PWR

CD74HCT14E

- 2V to 6V Operation

Hex

Invert-

- High Noise Immunity: N = 30%, N = 30% of V

IL IH CC

at V

= 5V

• HCT Types

- 4.5V to 5.5V Operation

- Direct LSTTL Input Logic Compatibility,

CD74HCT14M

CD74HCT14MT

CD74HCT14M96

CD74HCT14PW

CD74HCT14PWR

14 Ld SOIC

14 Ld TSSOP

V = 0.8V (Max), V = 2V (Min)

IL IH

- CMOS Input Compatibility, I ≤ 1µA at V , V

OL OH

NOTE: When ordering, use the entire part number. The sufﬁx 96

denotes tape and reel. The sufﬁx T denotes a small-quantity reel

of 250.

Pinout

CD54HC14, CD54HCT14

(CERDIP)

CD74HC14, CD74HCT14

(PDIP, SOIC, TSSOP)

TOP VIEW

14 V

13 6A

12 6Y

11 5A

10 5Y

GND

CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.

12 3 4 5 6 7...12

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