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  • SN74ALS990DWG4

SN74ALS990DWG4

D-Type, Latch 4.5V~5.5V 8 Bits Tri-State Latches 74ALS Series 74ALS990 20 Pins DUAL TTL 20-SOIC (0.295, 7.50mm Width)


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-SN74ALS990DWG4
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 132
  • Description: D-Type, Latch 4.5V~5.5V 8 Bits Tri-State Latches 74ALS Series 74ALS990 20 Pins DUAL TTL 20-SOIC (0.295, 7.50mm Width)(Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Weight 500.709277mg
Operating Temperature 0°C~70°C
Packaging Tube
Series 74ALS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature WITH READ-BACK
Subcategory FF/Latches
Technology TTL
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74ALS990
Pin Count 20
Qualification Status Not Qualified
Output Type Tri-State
Operating Supply Voltage 5V
Circuit 8:8
Polarity Non-Inverting
Power Supplies 5V
Load Capacitance 50pF
Nominal Supply Current 70mA
Output Current 24mA
Number of Bits 8
Propagation Delay 24 ns
Turn On Delay Time 6 ns
Family ALS
Logic Function D-Type, Latch
Output Characteristics 3-STATE
Current - Output High, Low 400μA 8mA
Logic Type D-Type Transparent Latch
Max I(ol) 0.024 A
Trigger Type HIGH LEVEL
Number of Input Lines 8
Independent Circuits 1
Height 2.65mm
Length 12.8mm
Width 7.5mm
Thickness 2.35mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

SN74ALS990DWG4 Overview


The 20-SOIC (0.295, 7.50mm Width) package contains it. A Tube package is used to package it. It uses Tri-State as the output. This electrical device has the logic type D-Type Transparent Latch. According to Surface Mount, this electronic part is mounted. The voltage supply is 4.5V~5.5V. A temperature of 0°C~70°C is used for operation. The 74ALS series contains FPGAs of this type. With this electronic part, there are 8 bits. In this device, there are 20 terminations that have been designed. There is no doubt that it belongs to the family 74ALS990. In order to function, the supply voltage should be set to 5V. There are 20 pins on it. In the world of electronics, this electronic device belongs to the family of ALS. There are 20 pins on it. Surface Mount is the way in which this electronic part is mounted. This part is included in FF/Latches. There is 5V power supply for it. There are electronic circuits attached to the 8 input lines. Its 24mA output current allows for maximum design flexibility. The supply voltage should be maintained at 5V for high efficiency. There is also WITH READ-BACK characteristics to it.

SN74ALS990DWG4 Features


20-SOIC (0.295, 7.50mm Width) package
74ALS series
8 Bits
74ALS990 family
20 pin count
20 pins
5V power supplies

SN74ALS990DWG4 Applications


There are a lot of Texas Instruments SN74ALS990DWG4 Latches applications.

  • Pseudo-random code generators
  • Parallel Input
  • Counter
  • Storage
  • Relay
  • Shift register
  • Multistage ripple counting
  • Lamp and Display (LED)
  • Up-Down Johnson
  • Timers