74HC257D NXP Semiconductors, 74HC257D Datasheet - Page 13

• Manufacturer Part Number: 74HC257D
• Description: Encoders, Decoders, Multiplexers & Demultiplexers QUAD 2-IN MUX 3STATE
• Manufacturer: NXP Semiconductors

Specifications of 74HC257D

• Product: Decoders, Encoders, Multiplexers & Demultiplexers
• Logic Family: 74HC
• Number Of Lines (input / Output): 10.0 / 4.0
• Propagation Delay Time: 30 ns
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Package / Case: SOT-109
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Input Lines: 10.0
• Number Of Output Lines: 4.0
• Power Dissipation: 500 mW
• Lead Free Status / Rohs Status: Details
• Other names: 74HC257D,652

NXP Semiconductors
Fig 11. Package outline SOT338-1 (SSOP16)
74HC_HCT257_5
Product data sheet
SSOP16: plastic shrink small outline package; 16 leads; body width 5.3 mm
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
UNIT
mm
VERSION
OUTLINE
SOT338-1
max.
A
2
0.21
0.05
A
1
16
Z
1
y
1.80
1.65
A
2
IEC
e
pin 1 index
0.25
A
3
D
0.38
0.25
b
p
0.20
0.09
MO-150
JEDEC
c
b
p
9
8
REFERENCES
D
6.4
6.0
Rev. 05 — 13 January 2010
0
(1)
w
M
E
5.4
5.2
(1)
c
scale
JEITA
2.5
0.65
e
H
7.9
7.6
A
E
2
A
5 mm
1.25
1
L
74HC257; 74HCT257
1.03
0.63
L
E
H
p
E
detail X
Quad 2-input multiplexer; 3-state
0.9
0.7
Q
L
L
p
PROJECTION
Q
EUROPEAN
0.2
v
(A )
3
A
0.13
w
θ
A
0.1
X
© NXP B.V. 2010. All rights reserved.
y
v
ISSUE DATE
M
99-12-27
03-02-19
1.00
0.55
A
Z
(1)
SOT338-1
8
0
θ
o
o
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