备用零件
Price @ 1000
$ 0.601
$ 44.844
$ 44.844
Stock
133,374
2,472
2,472
Authorized Distributors
4
1
1
Case/Package
PDIP
CDIP
CDIP
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
-
-
Reset
-
-
-
Clock Edge Trigger Type
Positive Edge
-
-
Frequency
30 MHz
-
-
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
供应链
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
工程资源
查看 Texas Instruments CD74HCT191E 的评估工作包和参考设计。
评估工具包
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描述
由其分销商提供的 Texas Instruments CD74HCT191E 的描述。
High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-PDIP -55 to 125
TEXAS INSTRUMENTS CD74HCT191E.4 BIT BINARY UP/DOWN COUNTER, DIP-16
Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins16
Weight951.693491 mg
Technical
Clock Edge Trigger TypePositive Edge
DirectionBidirectional
Frequency30 MHz
Logic FunctionCounter
Max Operating Temperature125 °C
Max Supply Voltage5.5 V
Min Operating Temperature-55 °C
Min Supply Voltage4.5 V
Number of Bits4
Number of Bits per Element4
Number of Elements1
Operating Supply Voltage5 V
Propagation Delay63 ns
Sync/AsyncSynchronous
Turn-On Delay Time63 ns
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm