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位置:74AC163B > 74AC163B詳情

74AC163B中文資料

廠家型號

74AC163B

文件大小

101.45Kbytes

頁面數(shù)量

12

功能描述

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

簡稱

STMICROELECTRONICS意法半導體

生產(chǎn)廠商

STMicroelectronics

中文名稱

意法半導體集團官網(wǎng)

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74AC163B數(shù)據(jù)手冊規(guī)格書PDF詳情

DESCRIPTION

The 74AC163 is an advanced high-speed CMOS SYNCRONOUS PRESETTABLE COUNTER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS tecnology. It is a 4 bit binary counter with Synchronous Clear.

The circuit have four fundamental modes of operation, in order of preference: synchronous reset, parallel load, count-up and hold. Four control inputs, Master Reset (CLEAR), Parallel Enable Input (LOAD), Count Enable Input (PE) and Count Enable Carry Input (TE), determine the mode of operation as shown in the Truth Table. A LOW signal on CLEAR overrides counting and parallel loading and sets all outputs on LOW state on the next rising edge of CLOCK. A LOW signal on LOAD overrides counting and allows information on Parallel Data inputs to be loaded into the flip-flop on the next rising edge of CLOCK.

With LOAD and CLEAR HIGH, PE and TE permit counting when both are HIGH. Conversely, a LOW signal on either PE and TE inhibits counting. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage.

■ HIGH SPEED:

fMAX = 200MHz (TYP.) at VCC = 5V

■ LOW POWER DISSIPATION:

ICC = 8μA(MAX.) at TA=25°C

■ HIGH NOISE IMMUNITY:

VNIH = VNIL = 28 VCC (MIN.)

■ 50? TRANSMISSION LINE DRIVING CAPABILITY

■ SYMMETRICAL OUTPUT IMPEDANCE:

|IOH| = IOL = 24mA (MIN)

■ BALANCED PROPAGATION DELAYS: tPLH ? tPHL

■ OPERATING VOLTAGE RANGE:

VCC (OPR) = 2V to 6V

■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 163

■ IMPROVED LATCH-UP IMMUNITY

74AC163B產(chǎn)品屬性

  • 類型

    描述

  • 型號

    74AC163B

  • 制造商

    STMICROELECTRONICS

  • 制造商全稱

    STMicroelectronics

  • 功能描述

    SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

更新時間:2025-7-10 11:10:00
供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
MOTOROLA/摩托羅拉
23+
SOP-16
5000
原廠授權(quán)代理,海外優(yōu)勢訂貨渠道。可提供大量庫存,詳
HAR
24+
DIP16
1820
原裝現(xiàn)貨假一罰十
ON
1815+
SOP16-3.9
6528
只做原裝正品現(xiàn)貨!或訂貨,假一賠十!
mot
24+
N/A
6980
原裝現(xiàn)貨,可開13%稅票
HAR
24+
DIP
350
FSC
23+
SOP14
9526
ST
24+
SOP-16
2987
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電!
TI/德州儀器
23+
DIP
90000
只做自庫存深圳可交貨
ST/意法
23+
SOP
50000
全新原裝正品現(xiàn)貨,支持訂貨
Harris
99
90
公司優(yōu)勢庫存 熱賣中!!

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STMicroelectronics 意法半導體集團

中文資料: 161990條

意法半導體 (STMicroelectronics) 成立于1987年,總部位于瑞士日內(nèi)瓦和法國巴黎,是一家全球領(lǐng)先的半導體公司。意法半導體專注于設(shè)計、制造和銷售各種半導體解決方案,產(chǎn)品廣泛應(yīng)用于汽車、工業(yè)、消費電子、通信等領(lǐng)域。 意法半導體的產(chǎn)品包括微控制器、模擬集成電路、功率半導體、傳感器等。公司擁有多個研發(fā)中心和生產(chǎn)基地,致力于技術(shù)創(chuàng)新和研發(fā)投入。意法半導體在全球范圍內(nèi)擁有廣泛的客戶群和合作伙伴,為客戶提供高品質(zhì)的產(chǎn)品和解決方案。 公司的使命是通過半導體技術(shù)推動智能化和可持續(xù)發(fā)展,助力客戶取得成功。意法半導體不僅注重商業(yè)成功,還注重社會責任、環(huán)境保護和可持續(xù)經(jīng)營。企業(yè)價值觀包括創(chuàng)新、尊重