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参数资料
| 型号： | KM23C4000DTY |
| 厂商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 4M-Bit (512Kx8) CMOS Mask ROM(4M位 (512Kx8) CMOS掩膜ROM) |
| 中文描述： | 4分位（512Kx8）的CMOS掩模ROM（4分位（512Kx8）的CMOS掩膜光盘） |
| 文件页数： | 3/4页 |
| 文件大小： | 55K |
| 代理商： | KM23C4000DTY |
KM23C4000D(E)TY
CMOS MASK ROM
TEST CONDITIONS
Item
Value
Input Pulse Levels
0.6V to 2.4V
Input Rise and Fall Times
10ns
Input and Output timing Levels
0.8V and 2.0V
Output Loads
1 TTL Gate and CL=100pF
AC CHARACTERISTICS (VCC=5V
±10%, unless otherwise noted.)
READ CYCLE
Item
Symbol
KM23C4000D(E)TY-8
KM23C4000D(E)TY-10 KM23C4000D(E)TY-12
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
tRC
80
100
120
ns
Chip Enable Access Time
tACE
80
100
120
ns
Address Access Time
tAA
80
100
120
ns
Output Enable Access Time
tOE
40
50
60
ns
Output or Chip Disable to
Output High-Z
tDF
20
ns
Output Hold from Address Change
tOH
0
ns
TIMING DIAGRAM
READ
ADD
CE
OE
DOUT
ADD1
ADD2
VALID DATA
tOH
tDF(Note)
tRC
tACE
tOE
tAA
NOTE : tDF is defined as the time at which the outputs achieve the open circuit condition and is not referenced to V
OH
or
VOL level.
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| KM23C4100DET | 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:4M-Bit (512Kx8 /256Kx16) CMOS MASK ROM |
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