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28C64A-15TS PDF预览

28C64A-15TS

更新时间: 2024-01-19 21:30:14
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数 文件大小 规格书
8页 71K
描述
64K (8K x 8) CMOS EEPROM

28C64A-15TS 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:QCCN, LCC32,.45X.55Reach Compliance Code:unknown
风险等级:5.92最长访问时间:150 ns
命令用户界面:NO数据轮询:YES
JESD-30 代码:R-XQCC-N32JESD-609代码:e0
内存密度:65536 bit内存集成电路类型:EEPROM
内存宽度:8端子数量:32
字数:8192 words字数代码:8000
最高工作温度:125 °C最低工作温度:-55 °C
组织:8KX8封装主体材料:CERAMIC
封装代码:QCCN封装等效代码:LCC32,.45X.55
封装形状:RECTANGULAR封装形式:CHIP CARRIER
并行/串行:PARALLEL电源:5 V
认证状态:Not Qualified就绪/忙碌:YES
子类别:EEPROMs标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:NO LEAD端子节距:1.27 mm
端子位置:QUAD切换位:NO
最长写入周期时间 (tWC):1 ms

28C64A-15TS 数据手册

 浏览型号28C64A-15TS的Datasheet PDF文件第1页浏览型号28C64A-15TS的Datasheet PDF文件第2页浏览型号28C64A-15TS的Datasheet PDF文件第3页浏览型号28C64A-15TS的Datasheet PDF文件第5页浏览型号28C64A-15TS的Datasheet PDF文件第6页浏览型号28C64A-15TS的Datasheet PDF文件第7页 
28C64A  
TABLE 1-4:  
BYTE WRITE AC CHARACTERISTICS  
AC Testing Waveform:  
Output Load:  
Input Rise/Fall Times:  
Ambient Temperature:  
VIH = 2.4V; VIL = 0.45V; VOH = 2.0V; VOL = 0.8V  
1 TTL Load + 100 pF  
20 ns  
Commercial (C):  
Tamb  
Tamb  
=
=
0˚C to +70˚C  
-40˚C to +85˚C  
Industrial  
(I):  
Parameter  
Symbol  
Min  
Max  
Units  
Remarks  
Address Set-Up Time  
Address Hold Time  
Data Set-Up Time  
Data Hold Time  
tAS  
tAH  
10  
50  
50  
10  
100  
50  
10  
10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ms  
µs  
tDS  
tDH  
Write Pulse Width  
Write Pulse High Time  
OE Hold Time  
tWPL  
tWPH  
tOEH  
tOES  
tDV  
Note 1  
Note 2  
OE Set-Up Time  
Data Valid Time  
1000  
50  
1
Time to Device Busy  
Write Cycle Time (28C64A)  
Write Cycle Time (28C64AF)  
tDB  
2
tWC  
tWC  
0.5 ms typical  
200  
100 µs typical  
Note 1: A write cycle can be initiated be CE or WE going low, whichever occurs last. The data is latched on the pos-  
itive edge WE, whichever occurs first.  
2: Data must be valid within 1000ns max. after a write cycle is initiated and must be stable at least until tDH after  
the positive edge of WE or CE, whichever occurs first.  
FIGURE 1-2: PROGRAMMING WAVEFORMS  
VIH  
Address  
VIL  
tAS  
tAH  
VIH  
VIL  
tWPL  
tDS  
CE, WE  
Data In  
tDH  
tDV  
VIH  
VIL  
tOES  
VIH  
VIL  
OE  
tOEH  
tDB  
VOH  
VOL  
Rdy/Busy  
Busy  
Ready  
tWC  
DS11109H-page 4  
1996 Microchip Technology Inc.  

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