74HC244D NXP Semiconductors, 74HC244D Datasheet - Page 16

• Manufacturer Part Number: 74HC244D
• Description: Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SO Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC244D

• Package: 20SO
• Logic Family: HC
• Logic Function: Buffer/Line Driver
• Number Of Outputs Per Chip: 8
• Output Type: 3-State
• Input Signal Type: Single-Ended
• Maximum Propagation Delay Time @ Maximum Cl: 110@2V|22@4.5V|19@6V ns
• Polarity: Non-Inverting

Philips Semiconductors
Fig 10. Package outline SOT163-1 (SO20)
74HC_HCT244_3
Product data sheet
SO20: plastic small outline package; 20 leads; body width 7.5 mm
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
inches
UNIT
mm
OUTLINE
VERSION
SOT163-1
max.
2.65
0.1
A
20
1
Z
y
0.012
0.004
A
0.3
0.1
1
pin 1 index
0.096
0.089
2.45
2.25
A
2
075E04
IEC
0.01
0.25
e
A
3
D
0.019
0.014
0.49
0.36
b
p
0.013
0.009
0.32
0.23
MS-013
JEDEC
c
0
b
REFERENCES
Rev. 03 — 22 December 2005
13.0
12.6
0.51
0.49
D
p
(1)
11
10
0.30
0.29
E
w
7.6
7.4
(1)
M
JEITA
scale
0.05
1.27
5
e
c
10.65
10.00
0.419
0.394
H
E
A
2
0.055
A
1.4
L
1
74HC244; 74HCT244
10 mm
0.043
0.016
1.1
0.4
L
p
H
E
E
detail X
0.043
0.039
1.1
1.0
Q
Octal buffer/line driver; 3-state
L
PROJECTION
L
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
EUROPEAN
p
0.25
0.01
Q
v
(A )
3
0.25
0.01
w
A
A
0.004
0.1
y
X
v
ISSUE DATE
M
99-12-27
03-02-19
0.035
0.016
Z
0.9
0.4
A
(1)
SOT163-1
8
0
o
o
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