| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
HIGH VOLTAGE VIDEO AMPLIFIERS DESCRIPTION The BF257, BF258 and BF259 are silicon planar epitaxial NPN transistors in Jedec TO-39 metal case. They are particularly designed for videooutput stages in CTV and MTV sets, class A audio output stages and drivers for horizontal deflection circuits. | STMICROELECTRONICS 意法半导体 | |||
QUAD 2 CHANNEL MULTIPLEXER 3-STATE DESCRIPTION The 74VHC257 is an advanced high-speed CMOS QUAD 2-CHANNEL MULTIPLEXER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. ■ HIGH SPEED: tPD = 3.7ns (TYP.) at VCC = 5V ■ LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA=25°C ■ HIGH NOISE I | STMICROELECTRONICS 意法半导体 | |||
WIDE BANDWIDTH SINGLE J-FET OPERATIONAL AMPLIFIERS DESCRIPTION These circuits are monolithic J-FET input operational amplifiers incorporating well matched, high voltage J-FET on the same chip with standard bipolar transistors. This amplifiers feature low input bias and offset currents, low input offset voltage and input offset voltage drift,coup | STMICROELECTRONICS 意法半导体 | |||
WIDE BANDWIDTH SINGLE J-FET OPERATIONAL AMPLIFIERS DESCRIPTION These circuits are monolithic J-FET input operational amplifiers incorporating well matched, high voltage J-FET on the same chip with standard bipolar transistors. This amplifiers feature low input bias and offset currents, low input offset voltage and input offset voltage drift,coup | STMICROELECTRONICS 意法半导体 | |||
TRISILTM DESCRIPTION The SMTPBxx series has been designedto protect telecommunication equipment against lightning and transient induced by AC power lines. FEATURES BIDIRECTIONAL CROWBAR PROTECTION. BREAKDOWNVOLTAGE RANGE: From 62 V To 270 V. HOLDING CURRENT: IH= 150 mA min REPETITIVE PE | STMICROELECTRONICS 意法半导体 |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
23+ |
SOP-8 |
32732 |
原装正品代理渠道价格优势 |
|||
ST |
25+ |
原厂封装 |
5000 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
ST/意法半导体 |
25+ |
SOP-8 |
3876 |
全新原装正品支持含税 |
|||
NS/美国国半 |
2025+ |
CAN |
5000 |
原装进口价格优 请找坤融电子! |
|||
NS/ST |
专业铁帽 |
CAN8 |
67500 |
铁帽原装主营-可开原型号增税票 |
|||
ST/意法 |
25+ |
SOP-8 |
90000 |
全新原装现货 |
|||
ST |
25+ |
DIP-8 |
20000 |
原装 |
|||
ST |
2025+ |
SOP-8 |
3587 |
全新原厂原装产品、公司现货销售 |
|||
NS |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
|||
ST |
26+ |
SOP-8 |
60000 |
只有原装 可配单 |
257R芯片相关品牌
257R规格书下载地址
257R参数引脚图相关
- 4921
- 4899
- 485接口
- 47471
- 4735
- 47301
- 4591
- 4536
- 4313
- 4069
- 4066
- 3q1
- 3g汽车
- 3579
- 35001
- 3477
- 31337
- 303c
- 2sc4226
- 2n3904
- 2590-6
- 2590-5
- 2590-4
- 2590-3
- 2590-2
- 2590-1
- 2589-N
- 2589-23
- 2587-75
- 2587-60
- 2586-50
- 2586-40
- 2586-30
- 2586-20
- 258391
- 258301
- 25821E3
- 2580-S
- 25-801
- 258-0081-010
- 25800-75
- 258007-000
- 258-004C
- 25800-300-55
- 258-00054-00
- 258-00053-00
- 258-00051-00
- 25-800
- 25800
- 2580.0
- 2580
- 258/5251
- 258.42.2412.259
- 258
- 25-7XXXX-10
- 257-WHT
- 257W
- 257VAC0.22UF
- 257S050CL-370
- 257-RED
- 257-PRS21015-12
- 257-PRS21011-12
- 257-PRS20018-12
- 257-PRS20013-12
- 257-PRS20012-12
- 257-PLS20018-12
- 257-PLS20013-12
- 257-PLS20012-12
- 257-PGM20012-10
- 257-PGG20012-10
- 257P28.F
- 257P20.F
- 257P08T000
- 257N-102
- 257N-101
- 257-I
- 257-GRY
- 257G-14.31818-4
- 257DER2R5SDP
- 257DCN2R7SDP
- 2579_18
- 2578-L
- 2578-B
- 2578_18
- 25--77R
- 2577_18
- 2577_16
- 257-616
- 257-606
- 2576_18
- 25-7550
- 257-459
- 257-455
- 25-7420
- 257-414
- 257-411
- 257-410
- 257-384
- 25-7365
- 25-7362
257R数据表相关新闻
25AA010A原现,原标原包
25AA010A原现,原标原包
2024-9-20254831
优势渠道
2023-3-232-5535512-0新到货全新原装,公司现货!
DT04-3P 368086-1 171813-1002 179955-2 1703997-1 ST740674-3 19418-0002 2-179958-3 MG611332 31403-2210 15-06-0061 39-01-2160 MG620558-5 ST730498-3 926301-3 1-967623-6 1411594-1 1-178288-5 170001-0108 929990-1 14-60-0072 1544317-1 10-89-7241 53426-0410 15-91
2022-8-122-534206-0
2-534206-0,全新原装当天发货或门市自取0755-82732291.
2020-3-925AA02E48
25AA02E48,全新原装当天发货或门市自取0755-82732291.
2019-11-1025AA02E48
25AA02E48,全新原装当天发货或门市自取0755-82732291.
2019-11-7
DdatasheetPDF页码索引
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