대체 부품
Price @ 1000
$ 0.746
$ 14.895
Stock
206,839
88,008
Authorized Distributors
5
3
Case/Package
PDIP
CDIP
Number of Pins
16
16
Logic Function
Counter
Counter
Direction
Bidirectional
Bidirectional
Number of Elements
1
1
Number of Bits per Element
4
-
Reset
-
-
Clock Edge Trigger Type
Positive Edge
-
Frequency
25 MHz
-
Min Supply Voltage
4.75 V
4.5 V
Max Supply Voltage
5.25 V
5.5 V
공급망
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
엔지니어링 리소스
Texas Instruments SN74LS191N의 평가 키트와 참조 설계를 확인하세요.
평가 키트
관련 부품
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Synchronous 4-Bit Up/Down Binary Counters With Dual Clock and Clear 16-PDIP 0 to 70
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LS SERIES SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER PDIP16
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High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-PDIP -55 to 125
NXP Semiconductors74HCT191N,652
Positive Edge Synchronous Up Down Through Hole Binary Counter IC -40C~125C 39MHz 4.5V~5.5V
설명
유통업체에서 제공한 Texas Instruments SN74LS191N에 대한 설명입니다.
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-PDIP 0 to 70
Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
IC, COUNTER/MULTIPLIER/DIVIDER; Famille Logique/ Numéro de base: 74LS191; Type de compteur: Binaire, progressif / dégressif; Fréquence, horloge: 25MHz; Comptage max: 15; Type de boîtier CI logique: DIP; Nombre de broches: 16Br
IC, COUNTER/MULTIPLIER/DIVIDER; Logic Family / Base Number:74LS191; Counter Type:Binary, Up / Down; Clock Frequency:25MHz; Count Maximum:15; Logic Case Style:DIP; No. of Pins:16Pins; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Logic IC Family:74LS; Logic IC Base Number:74191; Operating Temperature Min:0°C; Operating Temperature Max:70°C; Product Range:-; MSL:-; SVHC:No SVHC (15-Jan-2019); Base Number:74191; Logic Function Number:74191; Logic IC Base Number:74191; Logic IC Function:Synchronous 4bit Up/Down Counter with Up/Down Mode Control; Operating Temperature Range:0°C to +70°C; Supply Voltage Range:4.75V to 5.25V; Termination Type:Through Hole
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기술 사양
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins16
Weight951.693491 mg
Technical
Clock Edge Trigger TypePositive Edge
DirectionBidirectional
Frequency25 MHz
Logic FunctionCounter
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits4
Number of Bits per Element4
Number of Elements1
Operating Supply Voltage5 V
Output Current800 µA
Propagation Delay52 ns
Schedule B8542390000
Sync/AsyncSynchronous
Turn-On Delay Time52 ns
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm