说明
The MAX3232 device consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. The devices operate at data signaling rates up to 250 kbit/s and a maximum of 30-V/µs driver output slew rate. 特性
Sipex SP3232 True +3.0V to +5.5V RS-232 Transceivers Meets true EIA/TIA-232-F Standards | |
Maxim替代产品 | 说明 |
MAX3222, MAX3232, MAX3237, MAX3241 | 3.0V至5.5V、低功耗、1Mbps、真RS-232收发器,使用四只0.1µF外部电容 |
Model Temperature Range Package Type
SP3222ECA ............................................. 0°C to +70°C .......................................... 20-Pin SSOP
SP3222ECP ............................................. 0°C to +70°C ............................................ 18-Pin PDIP
SP3222ECT ............................................. 0°C to +70°C ........................................... 18-Pin SOIC
SP3222ECY ............................................. 0°C to +70°C ........................................ 20-Pin TSSOP
SP3222EEA ............................................ -40°C to +85°C ........................................ 20-Pin SSOP
SP3222EEP ............................................ -40°C to +85°C .......................................... 18-Pin PDIP
SP3222EET ............................................ -40°C to +85°C ......................................... 18-Pin SOIC
SP3222EEY ............................................ -40°C to +85°C ...................................... 20-Pin TSSOP
SP3232ECA ............................................. 0°C to +70°C .......................................... 16-Pin SSOP
SP3232ECP ............................................. 0°C to +70°C ............................................ 16-Pin PDIP
SP3232ECT ............................................. 0°C to +70°C .................................. 16-Pin Wide SOIC
SP3232ECY ............................................. 0°C to +70°C ........................................ 16-Pin TSSOP
SP3232EEA ............................................ -40°C to +85°C ........................................ 16-Pin SSOP
SP3232EEP ............................................ -40°C to +85°C .......................................... 16-Pin PDIP
SP3232EET ............................................ -40°C to +85°C ................................ 16-Pin Wide SOIC
SP3232EEY ............................................ -40°C to +85°C ...................................... 16-Pin TSSOP
MAX3222CUP+ 0°C to +70°C 20 TSSOP U20+2
MAX3222CAP+ 0°C to +70°C 20 SSOP A20+1
MAX3222CWN+ 0°C to +70°C 18 SO W18+1
MAX3222CPN+ 0°C to +70°C 18 Plastic Dip P18+5
MAX3222EUP+ -40°C to +85°C 20 TSSOP U20+2
MAX3222EAP+ -40°C to +85°C 20 SSOP A20+1
MAX3222EWN+ -40°C to +85°C 18 SO W18+1
MAX3222EPN+ -40°C to +85°C 18 Plastic Dip P18+5
MAX3222C/D 0°C to +70°C Dice* —
MAX3232CUE+ 0°C to +70°C 16 TSSOP U16+1
MAX3232CSE+ 0°C to +70°C 16 Narrow SO S16+1
MAX3232CWE+ 0°C to +70°C 16 Wide SO N16+1
MAX3232CPE+ 0°C to +70°C 16 Plastic DIP P16+1
MAX3232EUE+ -40°C to +85°C 16 TSSOP U16+1
MAX3232ESE+ -40°C to +85°C 16 Narrow SO S16+1
MAX3232EWE+ -40°C to +85°C 16 Wide SO W16+1
MAX3232EPE+ -40°C to +85°C 16 Plastic DIP P16+1
MAX3232CAI+ 0°C to +70°C 28 SSOP A28+2
MAX3237EAI+ -40°C to +85°C 28 SSOP A28+2
MAX3237CUI+ 0°C to +70°C 28 TSSOP U28+1
MAX3241CAI+ 0°C to +70°C 28 SSOP A28+1
MAX3241CWI+ 0°C to +70°C 28 SO W28+1
MAX3241EUI+ -40°C to +85°C 28 TSSOP U28+1
MAX3241EAI+ -40°C to +85°C 28 SSOP A28+2
MAX3241EWI+ -40°C to +85°C 28 SO W28+1
HDA-系列 单、双、三输出20W~40W DC-DC电源模块 外型尺寸:2.80 * 1.95 * 0.53(in.) 外型尺寸:71.0 * 49.5 * 13.5(mm.) 宽电压输入,可低压输入(4.5VDC) 单、双、三路输出 输出电压可调(±10%) 遥控开关控制 典型值(5V)效率83% 输入特性 标称值5V 4.5-9VDC 标称值12V 9-18VDC 标称值24V 18-36VDC 标称值48V 36-72VDC 输出特性 初始电压精度 ±1% 电压调节 ±10% 源效应(标称负载,全电压输入范围) ±0.2% 负载效应(标称输入,20%-100%标称负载) ±0.5% 瞬态响应时间(25%的标称负载阶跃) ±4%/200US 一般特性 开关频率(典型值) 200KHz 绝缘强度 输入与输出 500VDC 输入与壳 500VDC 输出与壳 500VDC 工作温度(工业级) -25~+55℃ 工作温度(军品级) -40~+85℃ 工作温度(航天级) -55~+85℃ 存储温度(工业、军品级) -40~+105℃ ...
概述 LM2575系列开关稳压集成电路是美国国家半导体公司生产的1A集成稳压电路,它内部集成了一个固定的振荡器,只须极少外围器件便可构成一种高效的稳压电路,可大大减小散热片的体积,而在大多数情况下不需散热片;内部有完善的保护电路,包括电流限制及热关断电路等;芯片可提供外部控制引脚。是传统三端式稳压集成电路的理想替代产品。 该系列分为LM1575、LM2575及LM2575HV三个系列,其中LM1575为军品级产品,LM2575为标准电压产品,LM2575HV为高电压输入产品。每一种产品系列均提供3.3V、5V、12V、15V及可调(ADJ)等多个电压档次产品。除军品级产品外,其余两个系列均提供TO-200直脚、TO-220弯脚、塑封DIP-16脚、表面安装DIP-24脚、表面安装T)-263-5脚等多种封装形式,并分别用后缀T、Flow LB3、N、M、S表示。对于5V输出的LM2575产品,不同的封装形式,其完整表示分别为LM2575T-5.0、LM2575T-5.0 Flow LB03、LM2575N-5.0、LM2575M-5.0、LM2575S-5.0。 LM2575T系列开关稳压集成电路芯片的主要参数如下: ●输出电流:1A; ●输入电压: LM1575/LM2575为45V; LM2575HV为63V; ●输出电压:3.3V、5V、12V、ADJ(可调); ●振荡频率:54kHz; ●稳压误...