位置:首页 > IC中文资料 > LM257AH

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

更新时间:2026-3-19 8:41:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
SST
原厂封装
9800
原装进口公司现货假一赔百
ST
2016+
DIP8
6678
只做原装,假一罚十,公司可开17%增值税发票!
ST
SOP8
21+
3876
原装正品现货 支持BOM配单!
NS
18+
CAN
85600
保证进口原装可开17%增值税发票
ST/意法
23+
DIP-8
89630
当天发货全新原装现货
NS
23+
TO-39
8560
受权代理!全新原装现货特价热卖!
NS/ST
专业铁帽
CAN8
67500
铁帽原装主营-可开原型号增税票
ST
21+
NA
18
一级代理,专注军工、汽车、医疗、工业、新能源、电力
ST
24+
SOP8
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
ST/意法
22+
5000
只做原装鄙视假货15118075546

LM257AH数据表相关新闻