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GMS90L51-GBXXX12 参数 Datasheet PDF下载

GMS90L51-GBXXX12图片预览
型号: GMS90L51-GBXXX12
PDF下载: 下载PDF文件 查看货源
内容描述: [Microcontroller, 8-Bit, MROM, 12MHz, CMOS, PDIP40, PLASTIC, DIP-40]
分类和应用: 时钟微控制器光电二极管外围集成电路
文件页数/大小: 59 页 / 724 K
品牌: HYNIX [ HYNIX SEMICONDUCTOR ]
 浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第40页浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第41页浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第42页浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第43页浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第45页浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第46页浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第47页浏览型号GMS90L51-GBXXX12的Datasheet PDF文件第48页  
HYUNDAI MicroElectronics  
GMS90 Series  
AC Characteristics for GMS90 series (40MHz version)  
VCC= 5V + 10%, 15%; VSS= 0V; TA= 0°C to 70°C  
(CL for port 0. ALE and PSEN outputs = 100pF; CL for all other outputs = 80pF)  
External Program Memory Characteristics  
40 MHz Oscillator  
Variable Oscillator  
1/tCLCL = 3.5 to 40MHz  
Parameter  
Symbol  
Unit  
Min.  
35  
10  
10  
-
Max.  
Min.  
Max.  
tLHLL  
-
-
2tCLCL15  
-
ALE pulse width  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
tAVLL  
tLLAX  
tLLIV  
t
t
CLCL15  
CLCL15  
-
-
Address setup to ALE  
-
-
Address hold after ALE  
ALE low to valid instruction in  
ALE to PSEN  
55  
-
4tCLCL45  
tLLPL  
tPLPH  
tPLIV  
tPXIX  
10  
60  
-
t
CLCL15  
-
-
3tCLCL15  
-
PSEN pulse width  
25  
-
-
0
-
3tCLCL50  
PSEN to valid instruction in  
Input instruction hold after PSEN  
Input instruction float after PSEN  
0
-
-
15  
t
CLCL10  
ns  
ns  
tPXIZ  
20  
-
t
CLCL5  
-
Address valid after PSEN  
Address to valid instruction in  
Address float to PSEN  
tPXAV  
tAVIV  
tAZPL  
-
65  
-
-
5tCLCL60  
ns  
ns  
5
5
-
Interfacing the GMS90 series to devices with float times up to 20 ns is permissible. This limited bus contention will not cause  
any damage to port 0 Drivers.  
40  
Oct. 2000 Ver 3.1a  
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