http://forum.eet-cn.com/thread!printPreview.jspa?threadID=1200029698&start=0
以245为例,74AC245、74HC245、74AHC245、74ACT245、74LS245这几个有什么区别,各自的应用领域是什么?
这些逻辑电平对应的英文含义如下:
S - Schottky Logic
LS - Low-Power Schottky Logic
CD4000 - CMOS Logic 4000
AS - Advanced Schottky Logic
74F - Fast Logic
ALS - Advanced Low-Power Schottky Logic
HC/HCT - High-Speed CMOS Logic
BCT - BiCMOS Technology
AC/ACT - Advanced CMOS Logic
FCT - Fast CMOS Technology
ABT - Advanced BiCMOS Technology
LVT - Low-Voltage BiCMOS Technology
LVC - Low Voltage CMOS Technology
LV - Low-Voltage
CBT - Crossbar Technology
ALVC - Advanced Low-Voltage CMOS Technology
AHC/AHCT - Advanced High-Speed CMOS
CBTLV - Low-Voltage Crossbar Technology
ALVT - Advanced Low-Voltage BiCMOS Technology
AVC - Advanced Very-Low-Voltage CMOS Logic
ABT − Advanced BiCMOS Technology
ABTE/ETL − Advanced BiCMOS Technology/Enhanced Transceiver Logic
AC/ACT − Advanced CMOS Logic
AHC/AHCT − Advanced High-Speed CMOS Logic
ALB − Advanced Low-Voltage BiCMOS
ALS − Advanced Low-Power Schottky Logic
ALVC − Advanced Low-Voltage CMOS Technology
ALVT − Advanced Low-Voltage BiCMOS Technology
AS − Advanced Schottky Logic
AUC − Advanced Ultra-Low-Voltage CMOS Logic
AUP − Advanced Ultra-Low-Power CMOS Logic
AVC − Advanced Very Low-Voltage CMOS Logic
BCT − BiCMOS Bus-Interface Technology
CB3Q − 2.5-V/3.3-V Low-Voltage High-Bandwidth Bus-Switch Crossbar Technology Logic
CB3T − 2.5-V/3.3-V Low-Voltage Translator Bus-Switch Crossbar Technology Logic
CBT − Crossbar Technology
CBT-C − 5-V Bus-Switch Crossbar Technology Logic With −2-V Undershoot Protection
CBTLV − Low-Voltage Crossbar Technology Logic
F − F Logic
FB − Backplane Transceiver Logic/Futurebus+
GTL − Gunning Transceiver Logic
GTLP − Gunning Transceiver Logic Plus
HC/HCT − High-Speed CMOS Logic
HSTL − High-Speed Transceiver Logic
LS − Low-Power Schottky Logic
LV-A − Low-Voltage CMOS Technology
LV-AT − Low-Voltage CMOS Technology –TTL Compatible
LVC − Low-Voltage CMOS Technology
LVT − Low-Voltage BiCMOS Technology
PCA/PCF − I2C Inter-Integrated Circuit Applications
S − Schottky Logic
SSTL − Stub Series-Terminated Logic
SSTU − Stub Series-Terminated
Ultra-Low-Voltage Logic SSTV/SSTVF − Stub Series-Terminated Low-Voltage Logic
TVC − Translation Voltage Clamp Logic
VME − VERSAmodule Eurocard Bus Technology
ABT 高级双极CMOS技术
ABTE/ETL 高级双极CMOS技术增强收发逻辑
AC/ACT 高级CMOS逻辑
AHC/AHCT 高级高速CMOS逻辑
ALB 高级低电压BiCMOS
ALS 高级低功耗肖特基逻辑
ALVC 高级低电压CMOS技术
ALVT 高级低电压BiCMOS技术
AS 高级肖特基逻辑
AUC 高级极低电压CMOS逻辑
AUP 高级极低功耗CMOS逻辑
AVC 高级很低电压CMOS逻辑
BCT 双极CMOS技术
CB3Q 2.5V、3.3V低电压高带宽总线交换纵横逻辑
CB3T 2.5V、3.3V低电压晶体管总线交换纵横逻辑
CBT 纵横技术
CBT-C 有2V下冲保护的5V总线交换纵横逻辑
CBTLV 低电压纵横技术逻辑
CD4000 CMOS逻辑4000系列
F 快速逻辑
FB 基底电极收发逻辑
FCT 高速CMOS技术
GTL 电子?收发逻辑
GTLP 电子?收发逻辑+
HC/HCT 高速CMOS逻辑
HSTL 高速收发逻辑
LS 低功耗肖特基逻辑
LV 低电压
LV-A 低电压CMOS技术
LV-AT 低电压CMOS技术并兼容TTL电平
LVC 低电压CMOS技术
LVT 低电压BiCMOS技术
S 肖特基逻辑
SSTL 抽头级联逻辑
SSTU 抽头级联极低电压逻辑
SSTV/SSTVF 抽头级联低电压逻辑
TVC 平移电压箝位逻辑