參數(shù)資料
型號(hào): MM74C89
廠商: National Semiconductor Corporation
英文描述: 64-Bit TRI-STATE Random Access Read/Write Memory
中文描述: 64位三態(tài)隨機(jī)存取讀/寫存儲(chǔ)器
文件頁數(shù): 5/6頁
文件大?。?/td> 60K
代理商: MM74C89
5
www.fairchildsemi.com
M
AC Test Circuits
t
0H
t
1H
Switching Time Waveforms
t
0H
t
1H
Read Cycle
Write Cycle
Read Modify Write Cycle
t
f
=
10 ns
t
r
=
60 ns
相關(guān)PDF資料
PDF描述
MM74C89J 64-Bit TRI-STATE Random Access Read/Write Memory
MM74C89N 64-Bit TRI-STATE Random Access Read/Write Memory
MM74C89N 64-Bit 3-STATE Random Access Read/Write Memory
MM74C901 Hex Inverting TTL Buffer . Hex Non-Inverting TTL Buffer
MM74C901 Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MM74C89J 制造商:NSC 制造商全稱:National Semiconductor 功能描述:64-Bit TRI-STATE Random Access Read/Write Memory
MM74C89N 功能描述:RAM其它 Ran Ac Read/Writ Mem RoHS:否 制造商:Freescale Semiconductor 封裝:Tray
MM74C90 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:4-Bit Decade Counter 4-Bit Binary Counter
MM74C90_02 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:4-Bit Decade Counter
MM74C901 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer