參數資料
型號: HD40A4639R
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計算機)
中文描述: 4位單片機(4位單片微計算機)
文件頁數: 44/133頁
文件大?。?/td> 803K
代理商: HD40A4639R
HD404639R Series
44
V
CC
PDR
Pull-down control signal
Pull-Down
Mos
Buffer control signal
Output data
D
0
–D
3
port
MIS3
HLT
Input control signal
Input data
DCD
Figure 27-2 I/O Buffer Configuration (with Pull-Down MOS)
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