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CD54HC646 Datasheet(PDF) 16 Page - Texas Instruments

Part # CD54HC646
Description  OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
PDF  18 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

CD54HC646 Datasheet(HTML) 16 Page - Texas Instruments

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MECHANICAL DATA
MCDI004A – JANUARY 1995 – REVISED NOVEMBER 1997
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
J (R-GDIP-T**)
CERAMIC DUAL-IN-LINE PACKAGE
24 PINS SHOWN
A
C
0.018 (0,46) MIN
Seating Plane
0.010 (0.25) MAX
Lens Protrusion (Lens Optional)
WIDE
NARR
WIDE
32
NARR
WIDE
0.125 (3,18) MIN
0.514(13,06) 0.571(14,50)
0.541(13,74) 0.598(15,19)
1.668(42,37) 1.668(42,37)
1.632(41,45) 1.632(41,45)
0.590(14,99) 0.590(14,99)
0.624(15,85) 0.624(15,85)
4040084/C 10/97
0.012 (0,30)
0.008 (0,20)
40
0.624(15,85) 0.624(15,85)
0.590(14,99) 0.590(14,99)
2.032(51,61) 2.032(51,61)
2.068(52,53) 2.068(52,53)
0.541(13,74) 0.598(15,19)
0.514(13,06) 0.571(14,50)
B
13
12
0.090 (2,29)
0.060 (1,53)
0.045 (1,14)
0.065 (1,65)
24
1
28
0.022 (0,56)
0.014 (0,36)
NARR
24
NARR
WIDE
0.624(15,85) 0.624(15,85)
0.590(14,99) 0.590(14,99)
1.235(31,37) 1.235(31,37)
1.265(32,13) 1.265(32,13)
0.541(13,74) 0.598(15,19)
0.514(13,06) 0.571(14,50)
”A”
DIM
”B”
”C”
PINS **
MAX
MIN
MIN
MAX
MAX
MIN
0.514(13,06) 0.571(14,50)
0.541(13,74) 0.598(15,19)
1.465(37,21) 1.465(37,21)
1.435(36,45) 1.435(36,45)
0.590(14,99) 0.590(14,99)
0.624(15,85) 0.624(15,85)
0.175 (4,45)
0.140 (3,56)
0.100 (2,54)
NOTES: A. All linear dimensions are in inches (millimeters).
B. This drawing is subject to change without notice.
C. Window (lens) added to this group of packages (24-, 28-, 32-, 40-pin).
D. This package can be hermetically sealed with a ceramic lid using glass frit.
E. Index point is provided on cap for terminal identification.



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