参数资料
型号: CP82C88Z
厂商: Intersil
文件页数: 8/11页
文件大小: 0K
描述: IC CMOS BUS CONTROLLER 20DIP
标准包装: 360
应用: CMOS 总线控制器
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 1mA
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 20-DIP(0.300",7.62mm)
供应商设备封装: 20-PDIP
包装: 管件
82C88
Timing Waveforms (Note 3)
STATE
T 4
T 1
T 2
T 3
T 4
CLK
TCLCL
(1)
TCLCH
(2)
TCHSV
(5)
TSVCH
(4)
TCHCL
(3)
TCLSH
(7)
TSHCL
(6)
S2 , S1 , S0
ADDRESS/DATA
ALE
TCLLH
(10)
2
ADDRESS
VALID
TCHLL (14)
TSVLH (12)
WRITE
DATA VALID
1
TCLMH
(16)
MRDC , IORC , INTA ,
AMWC , AIOWC
MWTC , IOWC
TCLML
(15)
TCLML
(15)
DEN (READ)
TCVNV
(8)
(INTA)
TCVNX
(9)
PDEN (READ)
(INTA)
TCVNV
(8)
DEN (WRITE)
TCVNX
(9)
PDEN (WRITE)
TCHDTH
(18)
DT/ R (READ)
(INTA)
TCHDTL
(17)
TCHDTH
(18)
MCE
2
NOTES:
TCLMCH
(11)
TSVMCH
(13)
TCVNX
(9)
1. Address/Data Bus is shown only for reference purposes.
2. Leading edge of ALE and MCE is determined by the falling edge of CLK or status going active. Whichever occurs last.
3. All timing measurements are made at 1.5V unless otherwise specified.
FIGURE 1.
8
FN2979.2
August 25, 2005
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