74HCT244D-T NXP Semiconductors, 74HCT244D-T Datasheet - Page 17

• Manufacturer Part Number: 74HCT244D-T
• Description: Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SO T/R
• Manufacturer: NXP Semiconductors

Specifications of 74HCT244D-T

• Package: 20SO
• Logic Family: HCT
• 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: 22@4.5V ns
• Polarity: Non-Inverting

Philips Semiconductors
Fig 11. Package outline SOT339-1 (SSOP20)
74HC_HCT244_3
Product data sheet
SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
UNIT
mm
VERSION
OUTLINE
SOT339-1
max.
A
2
0.21
0.05
A
20
1
1
Z
pin 1 index
y
1.80
1.65
A
2
IEC
0.25
A
e
3
D
0.38
0.25
b
p
0.20
0.09
MO-150
JEDEC
c
b
p
REFERENCES
Rev. 03 — 22 December 2005
D
7.4
7.0
0
(1)
11
10
w
M
E
5.4
5.2
(1)
JEITA
scale
c
0.65
2.5
e
H
7.9
7.6
A
E
2
A
1
5 mm
1.25
L
74HC244; 74HCT244
1.03
0.63
L
H
p
E
E
detail X
0.9
0.7
Q
L
L
Octal buffer/line driver; 3-state
p
PROJECTION
Q
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
EUROPEAN
0.2
v
(A )
3
0.13
A
w
A
0.1
y
X
v
ISSUE DATE
M
99-12-27
03-02-19
A
Z
0.9
0.5
(1)
SOT339-1
8
0
17 of 22
o
o