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

SW257产品属性

  • 类型

    描述

  • 型号

    SW257

  • 功能描述

    Interface IC

更新时间:2026-3-16 9:03:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NS/美国国半
2025+
CAN
5000
原装进口价格优 请找坤融电子!
ST/意法
24+
SOP-8
60000
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!
24+
CAN8
6430
原装现货/欢迎来电咨询
ST
26+
SOP-8
60000
只有原装 可配单
ST/意法
22+
5000
只做原装鄙视假货15118075546
ST
23+
DIP-8
12800
正规渠道,只有原装!
SST
原厂封装
9800
原装进口公司现货假一赔百
ST
SOP8
21+
3876
原装正品现货 支持BOM配单!

SW257数据表相关新闻