Datasheet > 74LCX139

74LCX139

更新时间： 2025-10-20 06:31:55

品牌	Logo	应用领域
安森美 - ONSEMI		解码器解复用器
页数	文件大小	规格书
8页	90K
描述
Dual Low-Voltage CMOS 2-to-4 Decoder/Demultiplexer

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74LCX139 数据手册

MC74LCX139

PACKAGE DIMENSIONS

SOIC−16

D SUFFIX

CASE 751B−05

ISSUE J

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

−A−

2. CONTROLLING DIMENSION: MILLIMETER.

3. DIMENSIONS A AND B DO NOT INCLUDE

MOLD PROTRUSION.

4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)

PER SIDE.

5. DIMENSION D DOES NOT INCLUDE DAMBAR

PROTRUSION. ALLOWABLE DAMBAR

PROTRUSION SHALL BE 0.127 (0.005) TOTAL

IN EXCESS OF THE D DIMENSION AT

MAXIMUM MATERIAL CONDITION.

−B−

P 8 PL

0.25 (0.010)

MILLIMETERS

INCHES

MIN

0.386

DIM MIN

MAX

0.393

0.157

0.068

0.019

0.049

9.80

3.80

1.35

0.35

0.40

10.00

4.00 0.150

1.75 0.054

0.49 0.014

1.25 0.016

R X 45

1.27 BSC

0.050 BSC

0.19

0.10

0.25 0.008

0.25 0.004

0.009

−T−

SEATING

PLANE

5.80

0.25

6.20 0.229

0.50 0.010

0.244

0.019

16 PL

0.25 (0.010)

TSSOP−16

DT SUFFIX

CASE 948F−01

ISSUE O

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

2. CONTROLLING DIMENSION: MILLIMETER.

3. DIMENSION A DOES NOT INCLUDE MOLD FLASH.

PROTRUSIONS OR GATE BURRS. MOLD FLASH

OR GATE BURRS SHALL NOT EXCEED 0.15

(0.006) PER SIDE.

4. DIMENSION B DOES NOT INCLUDE INTERLEAD

FLASH OR PROTRUSION. INTERLEAD FLASH OR

PROTRUSION SHALL NOT EXCEED

0.25 (0.010) PER SIDE.

16X KREF

0.10 (0.004)

0.15 (0.006) T U

2X L/2

5. DIMENSION K DOES NOT INCLUDE DAMBAR

PROTRUSION. ALLOWABLE DAMBAR

PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN

EXCESS OF THE K DIMENSION AT MAXIMUM

MATERIAL CONDITION.

−U−

SECTION N−N

PIN 1

6. TERMINAL NUMBERS ARE SHOWN FOR

REFERENCE ONLY.

7. DIMENSION A AND B ARE TO BE DETERMINED

AT DATUM PLANE −W−.

IDENT.

0.25 (0.010)

MILLIMETERS

DIM MIN MAX

INCHES

MIN

MAX

0.200

0.177

0.047

0.006

0.030

0.15 (0.006) T U

4.90

4.30

−−−

5.10 0.193

4.50 0.169

−V−

1.20

−−−

0.05

0.50

0.15 0.002

0.75 0.020

0.65 BSC

0.026 BSC

0.18

0.09

0.19

0.28 0.007

0.20 0.004

0.16 0.004

0.30 0.007

0.25 0.007

0.011

0.008

0.006

0.012

0.010

DETAIL E

6.40 BSC

0.252 BSC

−W−

0.10 (0.004)

DETAIL E

SEATING

PLANE

−T−

http://onsemi.com

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与74LCX139相关器件

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