74HC257D NXP Semiconductors, 74HC257D Datasheet - Page 5

• 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
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
[2]
[3]
8. Recommended operating conditions
Table 5.
74HC_HCT257_5
Product data sheet
Symbol
V
I
I
I
I
I
T
P
Symbol
Type 74HC257
V
V
V
Δt/ΔV
T
Type 74HCT257
V
V
V
Δt/ΔV
T
IK
OK
O
CC
GND
stg
amb
amb
CC
tot
CC
I
O
CC
I
O
For DIP16 packages: above 70 °C, P
For SO16 packages: above 70 °C, P
For SSOP16 and TSSOP16 packages: above 60 °C, P
Limiting values
Recommended operating conditions
Parameter
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
Parameter
supply voltage
input voltage
output voltage
input transition rise and
fall rates
ambient temperature
supply voltage
input voltage
output voltage
input transition rise and
fall rates
ambient temperature
DIP16 package
SO16 package
SSOP16 package
TSSOP16 package
tot
tot
derates linearly with 8 mW/K.
derates linearly with 12 mW/K.
Conditions
V
V
V
V
CC
CC
CC
CC
Conditions
V
V
V
V
V
= 2.0 V
= 4.5 V
= 6.0 V
= 4.5 V
Rev. 05 — 13 January 2010
I
I
O
O
O
< −0.5 V or
> V
< −0.5 V or
> V
= −0.5 V to V
tot
CC
derates linearly with 5.5 mW/K.
CC
+ 0.5 V
+ 0.5 V
CC
+ 0.5 V
74HC257; 74HCT257
[1]
[2]
[3]
[3]
Min
2.0
0
0
-
-
-
−40
4.5
0
0
-
−40
Quad 2-input multiplexer; 3-state
Min
−0.5
-
-
-
-
-
−65
-
-
-
-
Typ
5.0
-
-
-
1.67
-
-
5.0
-
-
1.67
-
Max
+7
±20
±20
±35
+70
−70
+150
750
500
500
500
© NXP B.V. 2010. All rights reserved.
Max
6.0
V
V
625
139
83
+125
5.5
V
V
139
+125
CC
CC
CC
CC
Unit
V
mA
mA
mA
mA
mA
°C
mW
mW
mW
mW
Unit
V
V
V
ns
ns
ns
°C
V
V
V
ns
°C
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