EEWORLDEEWORLDEEWORLD

Part Number

Search
 PDF

SN74ALS990DW

Description
Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70
Categorylogic    logic   
File Size595KB,13 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance
Stay tuned Parametric Compare

SN74ALS990DW Online Shopping

Suppliers Part Number Price MOQ In stock  
SN74ALS990DW - - View Buy Now

SN74ALS990DW Overview

Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70

SN74ALS990DW Parametric

Parameter NameAttribute value
Brand NameTexas Instruments
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerTexas Instruments
Parts packaging codeSOIC
package instructionSOP, SOP20,.4
Contacts20
Reach Compliance Codecompli
ECCN codeEAR99
Factory Lead Time6 weeks
Other featuresWITH READ-BACK
seriesALS
JESD-30 codeR-PDSO-G20
JESD-609 codee4
length12.8 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeD LATCH
MaximumI(ol)0.024 A
Humidity sensitivity level1
Number of digits8
Number of functions1
Number of terminals20
Maximum operating temperature70 °C
Minimum operating temperature
Output characteristics3-STATE
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP20,.4
Package shapeRECTANGULAR
Package formSMALL OUTLINE
method of packingTUBE
Peak Reflow Temperature (Celsius)260
power supply5 V
Maximum supply current (ICC)70 mA
Prop。Delay @ Nom-Su26 ns
propagation delay (tpd)26 ns
Certification statusNot Qualified
Maximum seat height2.65 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyTTL
Temperature levelCOMMERCIAL
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Trigger typeHIGH LEVEL
width7.5 mm

SN74ALS990DW Related Products

SN74ALS990DW SN74ALS990DWR SN74ALS990DWG4
Description Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70 Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70 Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70
Brand Name Texas Instruments Texas Instruments Texas Instruments
Is it lead-free? Lead free Lead free Lead free
Is it Rohs certified? conform to conform to conform to
Maker Texas Instruments Texas Instruments Texas Instruments
Parts packaging code SOIC SOIC SOIC
package instruction SOP, SOP20,.4 SOP, SOP20,.4 SOP, SOP20,.4
Contacts 20 20 20
Reach Compliance Code compli compli compli
Factory Lead Time 6 weeks 6 weeks 6 weeks
Other features WITH READ-BACK WITH READ-BACK WITH READ-BACK
series ALS ALS ALS
JESD-30 code R-PDSO-G20 R-PDSO-G20 R-PDSO-G20
JESD-609 code e4 e4 e4
length 12.8 mm 12.8 mm 12.8 mm
Load capacitance (CL) 50 pF 50 pF 50 pF
Logic integrated circuit type D LATCH D LATCH D LATCH
MaximumI(ol) 0.024 A 0.024 A 0.024 A
Humidity sensitivity level 1 1 1
Number of digits 8 8 8
Number of functions 1 1 1
Number of terminals 20 20 20
Maximum operating temperature 70 °C 70 °C 70 °C
Output characteristics 3-STATE 3-STATE 3-STATE
Output polarity TRUE TRUE TRUE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP SOP SOP
Encapsulate equivalent code SOP20,.4 SOP20,.4 SOP20,.4
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
method of packing TUBE TR TUBE
Peak Reflow Temperature (Celsius) 260 260 260
power supply 5 V 5 V 5 V
Maximum supply current (ICC) 70 mA 70 mA 70 mA
Prop。Delay @ Nom-Su 26 ns 26 ns 26 ns
propagation delay (tpd) 26 ns 26 ns 26 ns
Certification status Not Qualified Not Qualified Not Qualified
Maximum seat height 2.65 mm 2.65 mm 2.65 mm
Maximum supply voltage (Vsup) 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) 4.5 V 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V
surface mount YES YES YES
technology TTL TTL TTL
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL
Terminal surface Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form GULL WING GULL WING GULL WING
Terminal pitch 1.27 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Trigger type HIGH LEVEL HIGH LEVEL HIGH LEVEL
width 7.5 mm 7.5 mm 7.5 mm
Question: Is it possible to enter an interrupt during +430 simulation?
Is it possible to enter interrupt simulation during 430 simulation? If not, what should I do? For example, I want to observe the change of a certain value in the interrupt?...
jxsl Microcontroller MCU
【Hercules】Design of CAN communication interface board based on TMS570 Second wave of other module notes
Module 2: DMA Module DMA (Direct Memory Access): This module is used to store or retrieve data from a specific location in the device. DMA supports data between on-chip memories and between on-chip me...
陌路绝途 Microcontroller MCU
Ask a few questions
After I used smartRF04EB to download the point-to-point simple data communication program to the sending board and the receiving board respectively, the two development boards can work normally (the r...
善良的鱼默默 TI Technology Forum
【GD32L233C-START Review】4. Porting RT-Thread to GD32L233
[i=s]This post was last edited by hehung on 2022-1-19 22:05[/i]The previous post tried to port FreeRTOS to GD32L233C and successfully implemented two LED lighting tasks: https://bbs.eeworld.com.cn/thr...
hehung GD32 MCU
Analog input and output buffers
Can anyone recommend the following chips or circuit diagrams for analog input and output buffering? The chips I use are AD7705 and DAC8411, which have internal buffers, but the teacher said that an ex...
雾里雾 Analog electronics
Help with the circuit for measuring height and weight through 51 single chip microcomputer
Is there anyone willing to provide a single-chip microcomputer principle circuit or product that can measure weight and height and send the data to a computer?...
cityboy 51mcu

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2100  1954  473  165  2024  43  40  10  4  41 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号