參數(shù)資料
型號: UPD75106CW
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 11/70頁
文件大?。?/td> 535K
代理商: UPD75106CW
μ
PD75104, 75106, 75108
11
3.3
PIN INPUT/OUTPUT CIRCUITS
The following shows a simplified input/output circuit diagram for each pin of the
μ
PD75108.
TYPE A
TYPE E
TYPE B
TYPE F
IN
V
DD
Input buffer of CMOS standard
P–ch
N–ch
IN
Schmitt trigger input with hysteresis characteristics
data
output
disable
Type D
Type A
IN/OUT
TYPE D
TYPE M
data
output
disable
Type D
Type B
IN/OUT
data
output
disable
OUT
Push– pull output that can be set in a output
high– impedance state (both P–ch and N–ch are off)
V
DD
P-ch
N-ch
I/O circuit consisting of Type D push-pull output circuit
and Type A input buffer
I/O circuit consisting of Type D push-pull output and Type
B Schmitt trigger input
V
DD
P.U.R.
(mask option)
IN/OUT
data
output
disable
N-ch
(+12 V
withstand)
Medium-voltage input
buffer (+12 V withstand)
P.U.R.: Pull-Up Resistor
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