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SN74LS390N集成電路(IC)的計數(shù)器除法器規(guī)格書PDF中文資料

SN74LS390N
廠商型號

SN74LS390N

參數(shù)屬性

SN74LS390N 封裝/外殼為16-DIP(0.300",7.62mm);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的計數(shù)器除法器;產(chǎn)品描述:IC 4BIT DECADE/BIN COUNT 16-DIP

功能描述

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER

封裝外殼

16-DIP(0.300",7.62mm)

文件大小

71.4 Kbytes

頁面數(shù)量

5

生產(chǎn)廠商 ON Semiconductor
企業(yè)簡稱

ONSEMI安森美半導(dǎo)體

中文名稱

安森美半導(dǎo)體公司官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-7-28 23:00:00

人工找貨

SN74LS390N價格和庫存,歡迎聯(lián)系客服免費人工找貨

SN74LS390N規(guī)格書詳情

The SN54/74LS390 and SN54/74LS393 each contain a pair of high-speed 4-stage ripple counters. Each half of the LS390 is partitioned into a divide-by-two section and a divide-by five section, with a separate clock input for each section. The two sections can be connected to count in the 8.4.2.1 BCD code or they can count in a biquinary sequence to provide a square wave (50 duty cycle) at the final output.

Each half of the LS393 operates as a Modulo-16 binary divider, with the last three stages triggered in a ripple fashion. In both the LS390 and the LS393, the flip-flops are triggered by a HIGH-to-LOW transition of their CP inputs.

Each half of each circuit type has a Master Reset input which responds to a HIGH signal by forcing all four outputs to the LOW state.

? Dual Versions of LS290 and LS293

? LS390 has Separate Clocks Allowing ÷2, ÷2.5, ÷5

? Individual Asynchronous Clear for Each Counter

? Typical Max Count Frequency of 50 MHz

? Input Clamp Diodes Minimize High Speed Termination Effects

產(chǎn)品屬性

  • 產(chǎn)品編號:

    SN74LS390N

  • 制造商:

    Texas Instruments

  • 類別:

    集成電路(IC) > 計數(shù)器,除法器

  • 系列:

    74LS

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 邏輯類型:

    計數(shù)器,十進制

  • 方向:

  • 復(fù)位:

    異步

  • 觸發(fā)器類型:

    負(fù)邊沿

  • 工作溫度:

    0°C ~ 70°C

  • 安裝類型:

    通孔

  • 封裝/外殼:

    16-DIP(0.300",7.62mm)

  • 供應(yīng)商器件封裝:

    16-PDIP

  • 描述:

    IC 4BIT DECADE/BIN COUNT 16-DIP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
TI(德州儀器)
24+
PDIP16
924
只做原裝,提供一站式配單服務(wù),代工代料。BOM配單
詢價
TI(德州儀器)
24+
PDIP16
1493
原裝現(xiàn)貨,免費供樣,技術(shù)支持,原廠對接
詢價
TI
2016+
DIP
2654
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
詢價
TI
23+
NA
20000
全新原裝假一賠十
詢價
TI(德州儀器)
23+
PDIP-16
13650
公司只做原裝正品,假一賠十
詢價
TI
11
公司優(yōu)勢庫存 熱賣中!!
詢價
TI
17+
DIP16
9988
只做原裝進口,自己庫存
詢價
TI
25+23+
DIP
20389
絕對原裝正品全新進口深圳現(xiàn)貨
詢價
TI
DIP-16
68500
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨
詢價
TI
24+
DIP-16P
4897
絕對原裝!現(xiàn)貨熱賣!
詢價