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M74HC393RM13TR
 型号:  M74HC393RM13TR
 标记/丝印/代码/打字:  74HC393
 厂家:  ST
 封装:  SOP-14
 批号:  05+
 库存数量:  60
 所属分类:  集成电路ICIntegrated Circuit(IC)
  逻辑电路Logic circuit
    计数器,除法器Counter, Divider
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M74HC393RM13TR 74HC393 的参数

逻辑类型 Logic Type 二进制计数器 Binary Counter
方向 Direction
元件数 Number of Elements 2
每元件位数 Number of Bits per Element 4
复位 Reset 异步 Asynchronous
定时 Timing
计数速率 Count Rate 79MHz
触发器类型 Trigger Type 负边沿 Negative Edge
电源电压 Voltage - Supply 2 V ~ 6 V
Description & Applications DUAL BINARY COUNTER DESCRIPTION The M74HC393 is an high speed CMOS DUAL BINARY COUNTER fabricated with silicon gate C2 MOS technology. This counter circuit contains independent ripple carry counters and two 4-bit ripple carry binary counters, which can be cascaded to create a single divide by 256 counter. Each 4-bit counter is incremented on the high to low transition (negative edge) of the clock input, and each has an independent clear input. When CLEAR is set to low, all four bits of each counte rare set to a low level. This enables count truncation and allows the implementation of divide by N counter configurations. All inputs are equipped with protection circuits against static discharge and transient excess voltage. HIGH SPEED : fMAX = 79 MHz (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC =4μA(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = VNIL= 28 % VCC (MIN.) YMMETRICAL OUTPUT IMPEDANCE: IOH| = IOL= 4mA (MIN) BALANCED PROPAGATION DELAYS: PLH ? tPHL WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 393
描述与应用 双二进制计数器 说明 M74HC393是一个高速CMOS双 二进制计数器制作与硅栅 C2 MOS技术。 此计数器电路包含独立的波进位计数器和两个4位波进位二进制计数器,可以级联,以建立一个单一的256分频计数器。 每4位计数器在高向低过渡的时钟输入(下降沿),每个人都有一个独立的明确的输入。何时 清楚的是设置为低,的所有4位每逆流罕见的集到一个较低的水平。这使计数截断和N计数器的配置,允许执行的鸿沟。 所有输入都配有保护电路 防止静电放电和瞬态过电压。 FMAX =79 MHz(典型值)在VCC =6V n低功耗: ICC=4μA(最大值)在TA= 25°C N高抗干扰性: VNIH= VNIL VCC=28%(最小) YMMETRICAL输出阻抗: IOH|:IOL=4毫安(MIN) 平衡传输时延: PLH?TPHL 宽工作电压范围: VCC(OPR)=2V到6V 引脚与功能兼容 74系列393
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 相关型号列表

型号 标记/丝印/代码 厂家 批号 封装 数量 描述 详细资料
M74HC393RM13TR 74HC393 ST 05+ SOP-14 60 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-计数器,除法器Counter, Divider 查看
M74VHC1GT08DFT2G VT ON 07+ROHS SOT-353/SC-88A/SC70-5 514 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-逻辑门Gate 查看
M74VHC1GT125DF2G W1N ON 04+ROHS SOT-353/SC-88A/SC70-5/TSSOP5 72 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-缓存与线路驱动器Buffer/Line Driver 查看
M74VHC1GT126DF2G W3 ON 06+NOPB SOT-353/SC-88A/SC70-5/TSSOP5 0 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-缓存与线路驱动器Buffer/Line Driver 查看
M74VHC1GT50DFT2G VL ON 08NOPB SOT-353/SC-88A/SC70-5/TSSOP5 3000 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-缓存与线路驱动器Buffer/Line Driver 查看
M74VHC1GT125DF1G W1 ON 08 SOT-353/SC-88A/SC70-5/TSSOP5 0 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-缓存与线路驱动器Buffer/Line Driver 查看
M74VHC1GT50DFT2G vl on 08nopb SOT-353/SC-88A/SC70-5/TSSOP5 0 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-缓存与线路驱动器Buffer/Line Driver 查看
M74VHC1GT126DF2G W3 ON 04+ROHS SOT-353/SC-88A/SC70-5/TSSOP5 14 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-缓存与线路驱动器Buffer/Line Driver 查看
MM74HC00M MM74HC00M FAIRCHILD 05+ SOIC14 36 集成电路ICIntegrated Circuit(IC)-逻辑电路Logic circuit-逻辑门Gate 查看

 

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