SN74ALS990DW Allicdata Electronics
Allicdata Part #:

296-5096-5-ND

Manufacturer Part#:

SN74ALS990DW

Price: $ 7.48
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC D READ-BACK LATCH 20-SOIC
More Detail: D-Type Transparent Latch 1 Channel 8:8 IC Tri-Stat...
DataSheet: SN74ALS990DW datasheetSN74ALS990DW Datasheet/PDF
Quantity: 725
1 +: $ 6.79770
10 +: $ 6.14250
100 +: $ 5.08555
500 +: $ 4.42843
1000 +: $ 3.85702
Stock 725Can Ship Immediately
$ 7.48
Specifications
Series: 74ALS
Packaging: Tube 
Part Status: Active
Logic Type: D-Type Transparent Latch
Circuit: 8:8
Output Type: Tri-State
Voltage - Supply: 4.5 V ~ 5.5 V
Independent Circuits: 1
Delay Time - Propagation: 6ns
Current - Output High, Low: 400µA, 8mA
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package: 20-SOIC
Base Part Number: 74ALS990
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Logic - Latches - SN74ALS990DW

The SN74ALS990DW is an integrated circuit from Texas Instruments that was designed for applications such as synchronous entrance and output latch, edge triggered latch, or both. An integrated circuit is an integrated circuit that includes the larger, discrete circuit components and their related circuitry to perform a specific set of tasks.

The SN74ALS990DW is classified as a logic latch, which are electronic devices that are used to store state in an electronically controlled system. A logic latch can either be set or reset depending on the inputs it receives. In the case of the SN74ALS990DW, it is designed as an edge triggered latch, meaning that the device will be triggered when a logical transition is made, such as the transition from low to high. This type of latch is useful because, unlike other latching devices, the state will remain even if the input signal is removed.

The SN74ALS990DW is a 16-bit latch that consists of four separate integrated circuits. It is also available in 8-bit and 10-bit versions. Each IC contains four latches, and each latch has a control, a data input, and a data output. Every latch is edge triggered and can be configured to either latch on the rising edge or the falling edge of the clock. Additionally, it can be used as a synchronous entrance and/or output latch and/or an asynchronously clocked latch. The combination of these features makes the SN74ALS990DW, a very versatile device.

The SN74ALS990DW is suitable for applications where it is necessary to store large amounts of data in a very compact package, or for applications where speed and reactivity are paramount. One example is when designing memory interfaces. The SN74ALS990DW is ideal for applications such as this, as it can be configured to act as a synchronous or asynchronous latch or both. Furthermore, it has the advantage of being able to latch on both the rising edge and falling edge of the clock. This means that data can be latched faster and for longer durations.

Another application for the SN74ALS990DW is in synchronous systems. The latch can be used to trigger an event, such as starting a motor, when the logic level of an input signal changes. The SN74ALS990DW will hold the state of the output until it is reset, ensuring that the desired reaction is always triggered.

The SN74ALS990DW is well suited for many logic isolator applications. It’s low propagation delay, small footprint and low power consumption make it an ideal choice for power-sensitive designs. Additionally, the device\'s pin-to-pin compatibility makes it a drop-in solution for many digital isolator designs.

Overall, the SN74ALS990DW is a highly versatile and reliable device. Its ability to act as a asynchronous or synchronous latch, configure for rising edge or falling edge triggering, and its small package make it an ideal choice for many applications. Its low power consumption and the wide range of applications it can be used for make it an easy choice for many design engineers.

The specific data is subject to PDF, and the above content is for reference

Related Products
Search Part number : "SN74" Included word is 40
Part Number Manufacturer Price Quantity Description
SN74S124D Texas Instru... 6.07 $ 11 IC OSC DUAL VCO 60MHZ 16-...
SN74HC4851D Texas Instru... 0.22 $ 1000 IC MUX/DEMUX 8X1 16SOIC1 ...
SN74LV594APWT Texas Instru... 0.62 $ 1000 IC 8-BIT SHFT REG W/OUT 1...
SN74AHC595DRG4 Texas Instru... 0.13 $ 1000 IC SHIFT REGISTER SGL 8B ...
SN74HC594DE4 Texas Instru... 0.22 $ 1000 IC SHIFT REGISTER 8BIT 16...
SN74HC594DWRE4 Texas Instru... 0.25 $ 1000 IC SHIFT REGISTER 8BIT 16...
SN74LV595AIPWRG4Q1 Texas Instru... 0.27 $ 1000 IC SHIFT REGISTER SGL 8B ...
SN74LS221NG4 Texas Instru... 0.5 $ 1000 IC DUAL MONO MULTIVIB 16-...
SN74LS279ANSR Texas Instru... -- 1000 IC QUAD S-R LATCHES 16SOS...
SN74F573DW Texas Instru... 0.57 $ 174 IC OCT D-TYPE LATCH 20-SO...
SN74HC7001DR Texas Instru... -- 2500 IC GATE AND SCHMITT 4CH 1...
SN74LVC1G332DBVR Texas Instru... -- 30000 IC GATE OR 1CH 3-INP SOT2...
SN74AUP1G32DCKR Texas Instru... -- 6000 IC GATE OR 1CH 2-INP SC70...
SN74HC08DRG4 Texas Instru... 0.07 $ 15000 IC GATE AND 4CH 2-INP 14S...
SN74F08N Texas Instru... 0.46 $ 3025 IC GATE AND 4CH 2-INP 14D...
SN74LV11AD Texas Instru... 0.41 $ 1528 IC GATE AND 3CH 3-INP 14S...
SN74F10D Texas Instru... 0.42 $ 1698 IC GATE NAND 3CH 3-INP 14...
SN74LVTH16373DLG4 Texas Instru... 1.12 $ 1000 IC 16BIT TRANSP D-LATCH 4...
SN74ALS666DWE4 Texas Instru... 7.9 $ 1000 IC LATCH TRANSP D 8BIT 24...
SN74LS298D Texas Instru... 0.0 $ 1000 IC QUAD 2IN MUX W/STORAGE...
SN74LVC157AQDRQ1 Texas Instru... 0.0 $ 1000 IC DATASELCT/MUX 2-1 QUAD...
SN74LVC1G29DCURE4 Texas Instru... 0.0 $ 1000 IC DECODER/DEMUX 2-OF-3 U...
SN74S139ANSR Texas Instru... 0.0 $ 1000 IC DUAL 2-4 DECOD/DUMUX 1...
SN74AHCT08QDRG4Q1 Texas Instru... 0.11 $ 1000 IC GATE AND 4CH 2-INP 14S...
SN74BCT373NSR Texas Instru... 0.0 $ 1000 IC LATCH TRANSP OCTAL D 2...
SN74S373DWR Texas Instru... 0.0 $ 1000 IC OCT TRANSP D-TYP LATCH...
SN74AUC1GU04DCKR Texas Instru... 0.09 $ 1000 IC INVERTER 1CH 1-INP SC7...
SN74AHCT86DBR Texas Instru... 0.1 $ 1000 IC GATE XOR 4CH 2-INP 14S...
SN74AHCT16374DGVR Texas Instru... 0.58 $ 1000 IC FF D-TYPE DUAL 8BIT 48...
SN74ACT11D Texas Instru... 0.41 $ 2556 IC GATE AND 3CH 3-INP 14S...
SN74LV374ANSRE4 Texas Instru... 0.11 $ 1000 IC FF D-TYPE SNGL 8BIT 20...
SN74AUP1G80YFPR Texas Instru... 0.13 $ 1000 IC FF D-TYPE SNGL 1BIT 6D...
SN74HC175NG4 Texas Instru... 0.13 $ 1000 IC FF D-TYPE SNGL 4BIT 16...
SN74AHCT574PWRG4 Texas Instru... 0.13 $ 1000 IC FF D-TYPE SNGL 8BIT 20...
SN74HC374DBRG4 Texas Instru... 0.13 $ 1000 IC FF D-TYPE SNGL 8BIT 20...
SN74LVC574ADWG4 Texas Instru... 0.22 $ 1000 IC FF D-TYPE SNGL 8BIT 20...
SN74AHCT74N Texas Instru... 0.34 $ 900 IC FF D-TYPE DUAL 1BIT 14...
SN74LS109ADRE4 Texas Instru... 0.4 $ 1000 IC FF JK TYPE DUAL 1BIT 1...
SN74AHCT32MPWREP Texas Instru... 0.34 $ 1000 IC GATE OR 4CH 2-INP 14TS...
SN74AS04D Texas Instru... 0.9 $ 270 IC INVERTER 6CH 6-INP 14S...
Latest Products
SN74LV373ATDBG4

IC D-TYPE LATCH SGL 3-ST 20SSOPD-Type Tr...

SN74LV373ATDBG4 Allicdata Electronics
74ACT11373NT

IC OCTAL TRANSP D-TYPE 24DIPD-Type Trans...

74ACT11373NT Allicdata Electronics
MC10H175FNR2

IC DTYPE LATCH QUINT 20PLCCD-Type Transp...

MC10H175FNR2 Allicdata Electronics
74VHCT373AMX

IC LATCH OCTAL D 3ST 20SOICD-Type Transp...

74VHCT373AMX Allicdata Electronics
74LCX373SJ

IC LATCH TRANSP OCT LV 20SOPD-Type Trans...

74LCX373SJ Allicdata Electronics
PI74FCT2373ATQ

IC OCTAL TRANS LATCH 20QSOPD-Type Transp...

PI74FCT2373ATQ Allicdata Electronics