參數(shù)資料
型號(hào): UPD75048GC
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 13/68頁
文件大?。?/td> 538K
代理商: UPD75048GC
13
μ
PD75048
3.3
PIN INPUT/OUTPUT CIRCUITS
The following shows a simplified input/output circuit diagram for each pin of the
μ
PD75048.
TYPE A (for TYPE E–B)
TYPE D (for TYPE E–
B, F-A)
TYPE B
TYPE E–B
IN
V
DD
P–ch
N–ch
Input buffer of CMOS standard
data
output
disable
OUT
P–ch
N–ch
Push–pull output that can be set in the output
high–impedance state (both P–ch and N–ch are off)
IN
Schmitt trigger input with hysteresis
characteristics
data
output
disable
Type D
Type A
P.U.R.
enable
V
DD
P.U.R.
P–ch
IN/OUT
P.U.R. : Pull–Up Resistor
V
DD
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