参数资料
型号: IQ82C55AZ96
厂商: Intersil
文件页数: 13/29页
文件大小: 0K
描述: IC I/O EXPANDER 24B 44MQFP
标准包装: 500
接口: 可编程
输入/输出数: 24
中断输出:
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-QFP
供应商设备封装: 44-MQFP(10x10)
包装: 管件
20
FN2969.10
November 16, 2006
Timing Waveforms
FIGURE 25. MODE 0 (BASIC INPUT)
FIGURE 26. MODE 0 (BASIC OUTPUT)
FIGURE 27. MODE 1 (STROBED INPUT)
tRA (2)
tHR (14)
tRR (3)
tIR (13)
tAR (1)
tRD (4)
tDF (5)
RD
INPUT
CS, A1, A0
D7-D0
tAW (7)
tWA (8)
tWS (12)
tWW (9)
tWD (11)
tDW
WR
D7-D0
CS, A1, A0
OUTPUT
(10)
tST (16)
STB
INTR
RD
INPUT FROM
IBF
PERIPHERAL
tSIB
tSIT
tPH
tPS (17)
tRIT
tRIB (24)
(23)
(26)
(25)
(18)
82C55A
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