备用零件
Price @ 1000
$ 2.828
$ 1.174
$ 1.174
Stock
214,164
171,591
171,591
Authorized Distributors
3
5
5
Case/Package
PDIP
PDIP
PDIP
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
1
Number of Bits per Element
8
8
8
Low Level Output Current
7.8 mA
7.8 mA
7.8 mA
High Level Output Current
-7.8 mA
7.8 mA
7.8 mA
Propagation Delay
90 ns
22 ns
22 ns
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
供应链
Lifecycle StatusProduction (Last Updated: 2 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 2 days ago)
工程资源
查看 Texas Instruments CD74HC640E 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 CD74HC640E 的描述。
High Speed CMOS Logic Octal Inverting Bus Transceivers with 3-State Outputs 20-PDIP -55 to 125
74HC640 Tube WITH DIRECTION CONTROL 74HC logic buffer 7.8mA 7.8mA 225ns 5.08mm 4.5V
IC TXRX INVERT 6V 20DIP "Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP"
LOGIC, TRANSCVR TRI-ST OCTAL, 20DIP; Logic Device Type:Transceiver, Inverting; Supply Voltage Range:2V to 6V; Logic Case Style:DIP; No. of Pins:20; Operating Temperature Range:-55°C to +125°C; SVHC:No SVHC (20-Jun-2011); Logic Function Number:74640; Logic IC Base Number:74640; Logic IC Family:HC; Logic IC Function:Octal Inverting Bus Transceiver with 3-State Outputs; Package / Case:PDIP; Supply Voltage Max:6V; Supply Voltage Min:2V; Termination Type:Through Hole
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
- TI Texas Instruments
- TEXAS INSTRUM
- 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 Pins20
Weight1.1991 g
Technical
DirectionBidirectional
High Level Output Current-7.8 mA
Logic FunctionInverting, Transceiver
Low Level Output Current7.8 mA
Max Operating Temperature125 °C
Max Supply Voltage6 V
Min Operating Temperature-55 °C
Min Supply Voltage2 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits8
Number of Elements1
PolarityInverting
Propagation Delay90 ns
Quiescent Current8 µA
TerminationThrough Hole
Turn-On Delay Time225 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm