Product Information

74VHC157TTR

74VHC157TTR electronic component of STMicroelectronics

Datasheet
Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-Ch Multiplexr
Manufacturer: STMicroelectronics
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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Availability Price Quantity
0 - WHS 1

MOQ : 1
Multiples : 1

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74VHC157TTR
STMicroelectronics

1 : USD 1.0845
N/A

Obsolete
0 - WHS 2


Multiples : 1

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74VHC157TTR
STMicroelectronics

N/A

Obsolete
0 - WHS 3


Multiples : 1

Stock Image

74VHC157TTR
STMicroelectronics

N/A

Obsolete

Read More Specifications

     
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
Minimum Operating Temperature
Maximum Operating Temperature
Mounting Style
Package / Case
Packaging
Number Of Circuits
Series
Brand
Logic Type
Factory Pack Quantity :
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Additional Infomation About Product

74VHC157 QUAD 2 CHANNEL MULTIPLEXER HIGH SPEED: t = 4.1 ns (TYP.) at V = 5V PD CC LOW POWER DISSIPATION: I = 4 A (MAX.) at T =25C CC A HIGH NOISE IMMUNITY: V = V = 28% V (MIN.) NIH NIL CC POWER DOWN PROTECTION ON INPUTS SOP TSSOP SYMMETRICAL OUTPUT IMPEDANCE: I = I = 8 mA (MIN) OH OL BALANCED PROPAGATION DELAYS: Table 1: Order Codes t t PLH PHL PACKAGE T & R OPERATING VOLTAGE RANGE: V (OPR) = 2V to 5.5V SOP 74VHC157MTR CC PIN AND FUNCTION COMPATIBLE WITH TSSOP 74VHC157TTR 74 SERIES 157 IMPROVED LATCH-UP IMMUNITY input is held high selection of data is inhibited and LOW NOISE: V = 0.8V (MAX.) OLP all the outputs become low. The SELECT decoding determines whether the A or B inputs DESCRIPTION get routed to their corresponding Y outputs. The 74VHC157 is an advanced high-speed Power down protection is provided on all inputs CMOS QUAD 2-CHANNEL MULTIPLEXER and 0 to 7V can be accepted on inputs with no fabricated with sub-micron silicon gate and regard to the supply voltage. This device can be 2 double-layer metal wiring C MOS technology. used to interface 5V to 3V. All inputs and outputs It consists of four 2-input digital multiplexer with are equipped with protection circuits against static common select and strobe inputs. It is a discharge, giving them 2KV ESD immunity and non-inverting multiplexer. When the STROBE transient excess voltage. Figure 1: Pin Connection And IEC Logic Symbols Rev. 4 November 2004 1/12 Obsolete Product(s) - Obsolete Product(s)74VHC157 Figure 2: Input Equivalent Circuit Table 2: Pin Description PIN N SYMBOL NAME AND FUNCTION 1 SELECT Common Data Select Inputs 2, 5, 11, 14 1A to 4A Data Inputs From Source A 3, 6, 10, 13 1B to 4B Data Inputs From Source B 4, 7, 9, 12 1Y to 4Y Multiplexer Outputs 15 STROBE Strobe Input 8 GND Ground (0V) Positive Supply Voltage 16 V CC Table 3: Truth Table INPUTS OUTPUT STROBE SELECT A B Y H XXX L LLL X L LL H X H LH X L L LH X H H X : Dont care Figure 3: Logic Diagram 2/12 Obsolete Product(s) - Obsolete Product(s)

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

Stmicroelectronics may also be referenced as

C-Max
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

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