CD54HC157

Features: • Common Select Inputs• Separate Enable Inputs• Buffered inputs and Outputs• Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads• Wide Operating Tempera...

product image

CD54HC157 Picture
SeekIC No. : 004311629 Detail

CD54HC157: Features: • Common Select Inputs• Separate Enable Inputs• Buffered inputs and Outputs• Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LST...

floor Price/Ceiling Price

Part Number:
CD54HC157
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/4/29

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

• Common Select Inputs
• Separate Enable Inputs
• Buffered inputs and Outputs
• Fanout (Over Temperature Range)
   - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
   - Bus Driver Outputs  . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range  . . . -55to 125
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL Logic ICs
• HC Types
   - 2V to 6V Operation
   - High Noise Immunity: NIL = 30%, NIH = 30%of VCC at VCC = 5V
• HCT Types
   - 4.5V to 5.5V Operation
   - Direct LSTTL Input Logic Compatibility,VIL= 0.8V (Max), VIH = 2V (Min)
   - CMOS Input Compatibility, Il 1µA at VOL, VOH



Pinout

  Connection Diagram


Specifications

DC Supply Voltage, VCC   . . . . . . . . . . . . . . . . . . . . . . . . . .-0.5V to 7V
DC Input Diode Current, IIK
  For VI < -0.5V or VI > VCC + 0.5V  . . . . . . . . . . . . . . . . . . . . . ±20mA
DC Output Diode Current, IOK
  For VO < -0.5V or VO > VCC + 0.5V   . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Source or Sink Current per Output Pin, IO
  For VO > -0.5V or VO < VCC + 0.5V  . . . . . . . . . . . . . . . . . . . . ±25mA
DC VCC or Ground Current, ICC or IGND  . . . . . . . . . . . . . . . . . .±50mA



Description

The 'HC157, 'HCT157, 'HC158, and 'HCT158 are quad 2-input multiplexers which select four bits of data from two sources under the control of a common Select input (S). The Enable input (E) is active Low. When (E) is High, all of the outputs in the 158, the inverting type, (1Y-4Y) are forced High and in the 157, the non-inverting type, all of the outputs (1Y-4Y) are forced Low, regardless of all other input conditions.

Moving data from two groups of registers to four common output buses is a common use of CD54HC157. The state of the Select input determines the particular register from which the data comes. They can also be used as function generators.




Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Potentiometers, Variable Resistors
Transformers
Prototyping Products
DE1
View more