Product Information

74HC257DB,118

74HC257DB,118 electronic component of Nexperia

Datasheet
Encoders, Decoders, Multiplexers & Demultiplexers QUAD 2-IN MULTIPLXR
Manufacturer: Nexperia
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
N/A

Obsolete

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0 - WHS 1

MOQ : 2000
Multiples : 2000

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74HC257DB,118
Nexperia

2000 : USD 0.4333
10000 : USD 0.428
24000 : USD 0.4136
50000 : USD 0.4005
N/A

Obsolete

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Manufacturer
Product Category
RoHS - XON
Icon ROHS
Product
Logic Family
Number of Input Lines
Number of Output Lines
Propagation Delay Time
Supply Voltage - Max
Supply Voltage - Min
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Maximum Operating Temperature
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Function
Height
Length
Technology
Width
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High Level Output Current
Low Level Output Current
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Factory Pack Quantity :
Cnhts
Hts Code
Mxhts
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Additional Infomation About Product

74HC257 74HCT257 Quad 2-input multiplexer 3-state Rev. 8 9 February 2021 Product data sheet 1. General description The 74HC257 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of V . CC 2. Features and benefits Wide supply voltage range from 2.0 V to 6.0 V CMOS low power dissipation High noise immunity Latch-up performance exceeds 100 mA per JESD 78 Class II Level B Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) JESD7A (2.0 V to 6.0 V) Non-inverting data path 3-state outputs interface directly with system bus Input levels: For 74HC257: CMOS level For 74HCT257: TTL level ESD protection: HBM JESD22-A114F exceeds 2000 V MM JESD22-A115-A exceeds 200 V Specified from -40 C to +85 C and from -40 C to +125 C 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version 74HC257D -40 C to +125 C SO16 plastic small outline package 16 leads body width 3.9 mm SOT109-1 74HCT257D 74HC257PW -40 C to +125 C TSSOP16 plastic thin shrink small outline package 16 leads SOT403-1 body width 4.4 mm 74HCT257PWNexperia 74HC257 74HCT257 Quad 2-input multiplexer 3-state 4. Functional diagram 1 G1 15 EN 1 S 2 1I0 MUX 2 1 4 1Y 4 3 3 1I1 1 2I0 5 5 2Y 7 7 6 2I1 6 3I0 11 9 3Y 11 10 3I1 9 10 14 4I0 4Y 12 14 13 4I1 12 15 OE 13 mga835 001aad467 Fig. 1. Logic symbol Fig. 2. IEC logic symbol 2 3 5 6 11 10 14 13 1I0 1I1 2I0 2I1 3I0 3I1 4I0 4I1 1 S SELECTOR 15 OE 3-STATE MULTIPLEXER OUTPUTS 1Y 2Y 3Y 4Y 4 7 9 12 mgr280 Fig. 3. Functional diagram 74HC HCT257 All information provided in this document is subject to legal disclaimers. Nexperia B.V. 2021. All rights reserved Product data sheet Rev. 8 9 February 2021 2 / 15

HS Compliance

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits

Nexperia may also be referenced as

Nexperia
NEXPERIA USA INC
Nexperia USA Inc.

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