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Data sheet acquired from Harris Semiconductor SCHS108C - Revised October 2003

The CD40257B types are supplied in 16-lead hermetic dual-in-line ceramic packages (F3A suffix), 16-lead dual-in-line plastic packages (E suffix), 16-lead small-outline packages (M, M96, MT, and NSR suffixes), and 16-lead thin shrink small-outline packages (PW and PWR suffixes).

Copyright 2003, Texas Instruments Incorporated

MECHANICAL
MPDI002C ­ JANUARY 1995 ­ REVISED DECEMBER 20002

N (R-PDIP-T**)
16 PINS SHOWN

PLASTIC DUAL-IN-LINE PACKAGE

PINS ** DIM A 16 9 A MAX

14 0.775 (19,69) 0.745 (18,92)

16 0.775 (19,69) 0.745 (18,92)

18 0.920 (23,37) 0.850 (21,59)

20 1.060 (26,92) 0.940 (23,88)

A MIN

0.260 (6,60) 0.240 (6,10)

C

MS-100 VARIATION

AA

BB

AC

AD

1 0.070 (1,78) 0.045 (1,14) D

8

0.045 (1,14) 0.030 (0,76) D

0.020 (0,51) MIN

0.325 (8,26) 0.300 (7,62) 0.015 (0,38) 0.200 (5,08) MAX Seating Plane 0.125 (3,18) MIN 0.010 (0,25) NOM Gauge Plane

0.100 (2,54) 0.021 (0,53) 0.015 (0,38) 0.010 (0,25) M

0.430 (10,92) MAX

14/18 PIN ONLY 20 pin vendor option

D 4040049/E 12/2002

NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. C. Falls within JEDEC MS-001, except 18 and 20 pin minimum body lrngth (Dim A). D. The 20 pin end lead shoulder width is a vendor option, either half or full width.

POST OFFICE BOX 655303

· DALLAS, TEXAS 75265

MECHANICAL DATA
MSOI002B ­ JANUARY 1995 ­ REVISED SEPTEMBER 2001

D (R-PDSO-G**)
8 PINS SHOWN 0.050 (1,27) 8 5 0.020 (0,51) 0.014 (0,35) 0.010 (0,25)

PLASTIC SMALL-OUTLINE PACKAGE

0.244 (6,20) 0.228 (5,80) 0.157 (4,00) 0.150 (3,81)

0.008 (0,20) NOM

Gage Plane 1 A 4 0°­ 8° 0.044 (1,12) 0.016 (0,40)

0.010 (0,25)

Seating Plane 0.069 (1,75) MAX 0.010 (0,25) 0.004 (0,10) 0.004 (0,10)

PINS ** DIM A MAX A MIN

8 0.197 (5,00) 0.189 (4,80)

14 0.344 (8,75) 0.337 (8,55)

16 0.394 (10,00) 0.386 (9,80)

4040047/E 09/01 NOTES: A. B. C. D. All linear dimensions are in inches (millimeters). This drawing is subject to change without notice. Body dimensions do not include mold flash or protrusion, not to exceed 0.006 (0,15). Falls within JEDEC MS-012

POST OFFICE BOX 655303

· DALLAS, TEXAS 75265

MECHANICAL DATA
MTSS001C ­ JANUARY 1995 ­ REVISED FEBRUARY 1999

PW (R-PDSO-G**)
14 PINS SHOWN

PLASTIC SMALL-OUTLINE PACKAGE

0,65 14 8

0,30 0,19

0,10 M

0,15 NOM 4,50 4,30 6,60 6,20 Gage Plane 0,25 1 A 7 0°­ 8° 0,75 0,50

Seating Plane 1,20 MAX 0,15 0,05 0,10

PINS ** DIM A MAX

8

14

16

20

24

28

3,10

5,10

5,10

6,60

7,90

9,80

A MIN

2,90

4,90

4,90

6,40

7,70

9,60

4040064/F 01/97 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice. Body dimensions do not include mold flash or protrusion not to exceed 0,15. Falls within JEDEC MO-153

POST OFFICE BOX 655303

· DALLAS, TEXAS 75265

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