价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | SN74HC21DR | 2,306 | 1 | |||||||||
| Verical | SN74HC21DR | 2,306 | 27 | |||||||||
| DigiKey | 296-14842-1-ND | 7,635 | 1 | Cut Tape | ||||||||
| Mouser | 595-SN74HC21DR | 2,818 | 1 | Tape & Reel | ||||||||
| Win Source | WS-SN74HC21DR | 27,885 | 150 | 21h |
备用零件
Price @ 1000
$ 0.225
$ 0.206
$ 0.206
Stock
623,122
676,772
676,772
Authorized Distributors
4
6
6
Case/Package
SOIC
SOP
SOP
Number of Pins
14
14
14
Logic Function
AND
AND
AND
Number of Circuits
2
2
2
Number of Inputs
4
4
4
Propagation Delay
11 ns
33 ns
33 ns
Low Level Output Current
5.2 mA
4 mA
4 mA
High Level Output Current
-5.2 mA
-5.2 mA
-5.2 mA
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
Quiescent Current
2 µA
2 µA
2 µA
供应链
Lifecycle StatusProduction (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 week ago)
工程资源
查看 Texas Instruments SN74HC21DR 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 SN74HC21DR 的描述。
2-ch, 4-input, 2-V to 6-V 5.2 mA drive strength AND gate 14-SOIC -40 to 85
AND 74HC21 EAR99 74HC logic gate circuit 19ns @ 6V 50pF 1.75mm 5.2mA 5.2mA 6V
AND Gate 2-Element 4-IN CMOS 14-Pin SOIC T/R
DUAL AND GATE, 4I/P, SOIC-14, FULL REEL
LOGIC, AND GATE, DUAL, 4 I/P, SOIC-14
HC/UH SERIES DUAL 4-INPUT AND GATE PDSO14
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/PackageSOIC
Contact PlatingGold
MountSurface Mount
Number of Pins14
Weight129.387224 mg
Technical
Ambient Temperature Range High85 °C
High Level Output Current-5.2 mA
Logic FunctionAND
Low Level Output Current5.2 mA
Max Operating Temperature85 °C
Max Supply Voltage6 V
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Nominal Supply Current2 µA
Number of Bits2
Number of Circuits2
Number of Elements2
Number of Gates2
Number of Input Lines4
Number of Inputs4
Number of Output Lines1
Number of Outputs1
Operating Supply Voltage5 V
Output Current25 mA
PackagingTape & Reel
Propagation Delay11 ns
Quiescent Current2 µA
Schedule B8542390000
Turn-On Delay Time28 ns
Dimensions
Height0 m
Length8.65 mm
Thickness1.58 mm
Width3.91 mm