74HCT257D NXP Semiconductors, 74HCT257D Datasheet - Page 14

• Manufacturer Part Number: 74HCT257D
• Description: IC, LOGIC, 74HCT, MULTIPLEXER, SO16
• Manufacturer: NXP Semiconductors

Specifications of 74HCT257D

• Logic Type: Multiplexer
• No. Of Outputs: 4
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Package: RoHS Compliant
• Logic Ic Base Number: 74257
• Rohs Compliant: Yes

NXP Semiconductors
Fig 12. Package outline SOT403-1 (TSSOP16)
74HC_HCT257_5
Product data sheet
TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm
DIMENSIONS (mm are the original dimensions)
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
UNIT
mm
VERSION
OUTLINE
SOT403-1
max.
1.1
A
0.15
0.05
A
1
16
1
0.95
0.80
A
2
y
IEC
Z
0.25
pin 1 index
A
3
e
D
0.30
0.19
b
p
MO-153
JEDEC
0.2
0.1
c
b
p
REFERENCES
9
8
D
5.1
4.9
Rev. 05 — 13 January 2010
0
(1)
w
E
4.5
4.3
M
(2)
JEITA
scale
2.5
0.65
e
c
A
H
6.6
6.2
2
E
A
1
5 mm
L
1
74HC257; 74HCT257
0.75
0.50
L
H
p
E
E
detail X
Quad 2-input multiplexer; 3-state
0.4
0.3
Q
L
L
PROJECTION
EUROPEAN
p
0.2
v
Q
A
(A )
0.13
3
w
X
θ
v
0.1
A
© NXP B.V. 2010. All rights reserved.
y
M
ISSUE DATE
A
99-12-27
03-02-18
0.40
0.06
Z
(1)
SOT403-1
8
0
θ
o
o
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