MC54HCT244A Motorola, MC54HCT244A Datasheet - Page 6

• Manufacturer Part Number: MC54HCT244A
• Description: Octal 3-State Noninverting Buffer/Line Driver/Line Receiver
• Manufacturer: Motorola

MOTOROLA
MC54/74HCT244A
–T–
L
0.076 (0.003)
0.15 (0.006) T
0.15 (0.006) T
SEATING
PLANE
PIN 1
IDENT
L/2
0.20 (0.008)
L
20
1
2X
–T–
C
D
U
PIN 1
IDENT
U
L/2
M
C
0.100 (0.004)
S
S
SEATING
PLANE
T
–V–
A
20X
U
G
20
1
D
S
K
0.12 (0.005)
REF
11
10
20X
–V–
0.10 (0.004)
A
K
M
B
REF
G
–U–
T
H
U
H
S
M
PLASTIC TSSOP PACKAGE
PLASTIC SSOP PACKAGE
OUTLINE DIMENSIONS
10
11
V
T
S
U
CASE 940C–03
CASE 948E–02
–U–
S
B
SD SUFFIX
DT SUFFIX
ISSUE B
ISSUE A
V
DETAIL E
S
6
J J1
N
N
J
N
N
SECTION N–N
DETAIL E
Ç Ç Ç
É É É
Ç Ç Ç
É É É
Í Í Í Í
Í Í Í Í
Í Í Í Í
SECTION N–N
DETAIL E
DETAIL E
F
F
K1
K
0.25 (0.010)
K1
0.25 (0.010)
K
M
M
–W–
J1
–W–
NOTES:
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH,
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
5. DIMENSION K DOES NOT INCLUDE DAMBAR
6. TERMINAL NUMBERS ARE SHOWN FOR REFERENCE
7. DIMENSION A AND B ARE TO BE DETERMINED AT
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH,
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
5. DIMENSION K DOES NOT INCLUDE DAMBAR
6. TERMINAL NUMBERS ARE SHOWN FOR
7. DIMENSION A AND B ARE TO BE DETERMINED
Y14.5M, 1982.
PROTRUSIONS OR GATE BURRS. MOLD FLASH OR
GATE BURRS SHALL NOT EXCEED 0.15 (0.006) PER
SIDE.
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED 0.15 (0.006) PER
SIDE.
PROTRUSION/INTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.13 (0.005) TOTAL IN
EXCESS OF K DIMENSION AT MAXIMUM MATERIAL
CONDITION. DAMBAR INTRUSION SHALL NOT
REDUCE DIMENSION K BY MORE THAN 0.07 (0.002)
AT LEAST MATERIAL CONDITION.
ONLY.
DATUM PLANE –W–.
Y14.5M, 1982.
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED 0.25 (0.010)
PER SIDE.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE K DIMENSION AT MAXIMUM
MATERIAL CONDITION.
REFERENCE ONLY.
AT DATUM PLANE –W–.
DIM
J1
K1
M
A
B
C
D
F
G
H
K
L
J
DIM
K1
J1
A
B
C
D
F
G
H
K
L
M
J
MILLIMETERS
MIN
7.07
5.20
1.73
0.05
0.63
0.59
0.09
0.09
0.25
0.25
7.65
High–Speed CMOS Logic Data
MILLIMETERS
MIN
6.40
4.30
0.05
0.50
0.27
0.09
0.09
0.19
0.19
0.65 BSC
0
–––
0
0.65 BSC
6.40 BSC
_
_
MAX
7.33
5.38
1.99
0.21
0.95
0.75
0.20
0.16
0.38
0.33
7.90
MAX
6.60
4.50
1.20
0.15
0.75
0.37
0.20
0.16
0.30
0.25
8
8
_
_
0.278
0.205
0.068
0.002
0.024
0.023
0.003
0.003
0.010
0.010
0.301
MIN
0.252
0.169
0.002
0.020
0.011
0.004
0.004
0.007
0.007
0.026 BSC
MIN
0
–––
INCHES
0
0.026 BSC
0.252 BSC
_
_
INCHES
DL129 — Rev 6
0.288
0.212
0.078
0.008
0.037
0.030
0.008
0.006
0.015
0.013
MAX
0.311
0.260
0.177
0.047
0.006
0.030
0.015
0.008
0.006
0.012
0.010
MAX
8
_
8
_