대체 부품
Price @ 1000
$ 0.621
$ 0.531
$ 0.531
Stock
104,393
226,043
226,043
Authorized Distributors
4
5
5
Case/Package
PDIP
PDIP
PDIP
Number of Pins
16
16
16
Logic Function
Counter
Counter
Counter
Direction
Bidirectional
Bidirectional
Bidirectional
Number of Elements
1
1
1
Number of Bits per Element
4
4
4
Reset
-
-
-
Clock Edge Trigger Type
Positive Edge
Positive Edge
Positive Edge
Frequency
35 MHz
19 MHz
19 MHz
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
공급망
Lifecycle StatusProduction (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)
엔지니어링 리소스
Texas Instruments CD74HC191E의 평가 키트와 참조 설계를 확인하세요.
평가 키트
관련 부품
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High Speed CMOS Logic Presettable Synchronous BCD Decade Up/Down Counter 16-PDIP -55 to 125
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HC/UH SERIES SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER PDIP16
Texas InstrumentsSN74HC193N
4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-PDIP -40 to 85
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 CD74HC191E에 대한 설명입니다.
High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-PDIP -55 to 125
Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
LOGIC, BCD UP/DWN COUNTR PREST, 16DIP; Counter Type:Binary; Clock Frequency:35MHz; Count Maximum:15; Supply Voltage Range:2V to 6V; Logic Case Style:DIP; No. of Pins:16; Operating Temperature Range:-55°C to +125°C; SVHC:No SVHC (18-Jun-2010); Package / Case:PDIP; Counter Function:Presettable Synchronous Counter; Logic IC Base Number:74191; Logic IC Family:HC; Logic IC Function:Presettable Synchronous 4-Bit Binary Up / Down Counter; Max Clock Frequency:35MHz; Max Count:16; Supply Voltage Max:6V; Supply Voltage Min:2V; Termination Type:Through Hole
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기술 사양
Physical
Case/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins16
Weight951.693491 mg
Technical
Clock Edge Trigger TypePositive Edge
DirectionBidirectional
Frequency35 MHz
Logic FunctionCounter
Max Frequency35 MHz
Max Operating Temperature125 °C
Max Supply Voltage6 V
Min Operating Temperature-55 °C
Min Supply Voltage2 V
Number of Bits4
Number of Bits per Element4
Number of Channels2
Number of Elements1
Propagation Delay315 ns
Sync/AsyncSynchronous
TerminationThrough Hole
Turn-On Delay Time315 ns
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm