대체 부품
Price @ 1000
$ 7.53
$ 6.349
Stock
196,906
168,166
Authorized Distributors
1
1
Case/Package
SOIC
SOIC
Number of Pins
20
20
Logic Function
D-Type, Latch
D-Type, Latch
Number of Elements
1
1
Number of Bits per Element
-
-
Propagation Delay
26 ns
26 ns
Frequency
1 MHz
-
Clock Edge Trigger Type
-
-
Min Supply Voltage
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
Quiescent Current
40 mA
-
공급망
Lifecycle StatusObsolete (Last Updated: 18 hours ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 18 hours ago)
엔지니어링 리소스
Texas Instruments SN74ALS990DW의 평가 키트와 참조 설계를 확인하세요.
평가 키트
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설명
유통업체에서 제공한 Texas Instruments SN74ALS990DW에 대한 설명입니다.
D Latch, ALS Series, 8-Func, High Level Triggered, 8-Bit, True Output, TTL, PDSO20
8-BIT D-TYPE TRANSPARENT READ-BACK LATCH | IC D READ-BACK LATCH 20-SOIC
LOGIC, D READ-BACK LATCH, 20SOIC; Latch Type:D Type Transparent; Output Current:24mA; Propagation Delay:17ns; No. of Bits:8; IC Output Type:Tri State; Supply Voltage Range:4.5V to 5.5V; Logic Case Style:SOIC; No. of Pins:20; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (19-Dec-2011); Frequency:1MHz; Logic IC Base Number:74990; Logic IC Family:ALS; Logic IC Function:8-Bit D-Type Transparent Read-Back Latch; Output Type:Tri State; Package / Case:SOIC; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:SMD
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기술 사양
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Weight500.709277 mg
Technical
Frequency1 MHz
High Level Output Current-2.6 mA
Independent Circuits1
Logic FunctionD-Type, Latch
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Current70 mA
Number of Bits8
Number of Circuits8
Number of Elements1
Number of Input Lines8
Number of Output Lines8
Operating Supply Voltage5 V
Output Current24 mA
PolarityNon-Inverting
Propagation Delay26 ns
Quiescent Current40 mA
Schedule B8542390000
Turn-On Delay Time6 ns
Dimensions
Height2.65 mm
Length12.8 mm
Thickness2.35 mm
Width7.5 mm