位置:M74HC40103TTR > M74HC40103TTR详情

M74HC40103TTR中文资料

厂家型号

M74HC40103TTR

文件大小

662.2Kbytes

页面数量

16

功能描述

8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTER

数据手册

下载地址一下载地址二到原厂下载

生产厂商

STMICROELECTRONICS

M74HC40103TTR数据手册规格书PDF详情

DESCRIPTION

The M74HC40103 is an high speed CMOS 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTER fabricated with silicon gate C2MOS technology.

The HC40103 consists of an 8 stage synchronous down counter with a single output which is active when the internal count is zero. The HC40103 contains a single 8-bit binary counter. This device has control inputs for enabling or disabling the clock, for clearing the counter to its maximum count, and for presetting the counter either synchronously or asynchronously.

■ HIGH SPEED :

fMAX = 38MHz (TYP.) at VCC = 6V

■ LOW POWER DISSIPATION:

ICC =4µA(MAX.) at TA=25°C

■ HIGH NOISE IMMUNITY:

VNIH = VNIL = 28 VCC (MIN.)

■ SYMMETRICAL OUTPUT IMPEDANCE:

|IOH| = IOL = 4mA (MIN)

■ BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL

■ WIDE OPERATING VOLTAGE RANGE:

VCC (OPR) = 2V to 6V

■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 40103

M74HC40103TTR产品属性

  • 类型

    描述

  • 型号

    M74HC40103TTR

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTER

更新时间:2025-10-4 15:14:00
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