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参数资料
| 型号： | SN54F257FKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 7/7页 |
| 文件大小： | 145K |
| 代理商： | SN54F257FKR |
Product Folder: SN74F257, Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs
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Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A) (SCBA012A - Updated: 08/01/1997)
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Evaluation of Nickel/Palladium/Gold-Finished Surface-Mount Integrated Circuits (SZZA026 - Updated: 06/20/2001)
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PRICING/AVAILABILITY/PKG
DEVICE INFORMATION
QTY | $US
SN74F257D
ACTIVE
(D) | 16
0 TO 70
1KU | 0.36
40
SN74F257DR
ACTIVE
(D) | 16
0 TO 70
1KU | 0.36
2500
SN74F257N
ACTIVE
(N) | 16
0 TO 70
1KU | 0.36
25
SN74F257NSR
ACTIVE
(NS) | 16
1KU | 0.38
2000
TI INVENTORY STATUS
AS OF 3:00 PM GMT, 26 Sep 2002
QTY|DATE
7240
>10k | 16 Oct
5 WKS
2500 | 07 Oct
5 WKS
7500 | 14 Oct
>10k | 15 Oct
2500 | 21 Oct
4425
>10k | 21 Oct
5 WKS
>10k | 21 Oct
5 WKS
REPORTED DISTRIBUTOR INVENTORY
AS OF 3:00 PM GMT, 26 Sep 2002
COMPANY|REGION
PURCHASE
| AMERICA
627
DigiKey | AMERICA
68
Table Data Updated on: 9/26/2002
Copyright 1995-2002 Texas Instruments Incorporated. All rights reserved.
file:///H|/imaging/BITTING/cpl/20020930_1/09272002_10/TXII/09272002_HTML/sn74f257.html (2 of 2) [Oct-04-2002 9:24:30 AM]
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN54F257J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN54F27J | 制造商:Texas Instruments 功能描述:NOR Gate 3-Element 3-IN Bipolar 14-Pin CDIP Tube |
| SN54F280BJ | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN54F283J | 制造商:Texas Instruments 功能描述:Binary Full Adder Single 4-Bit 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:BINARY FULL ADDER SGL 4BIT 16CDIP - Rail/Tube |
| SN54F32J | 制造商:Texas Instruments 功能描述:OR Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:QUAD 2-INPUT OR GATE - Rail/Tube |
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