參數(shù)資料
型號(hào): UPD750108CU-XXX
廠商: NEC Corp.
英文描述: MICROCONTROLLER|4-BIT|UPD75XL CPU|CMOS|SDIP|42PIN|PLASTIC
中文描述: 單片機(jī)| 4位| UPD75XL的CPU |的CMOS | SDIP接插| 42PIN |塑料
文件頁數(shù): 11/80頁
文件大?。?/td> 525K
代理商: UPD750108CU-XXX
11
μ
PD750104, 750106, 750108, 750104(A), 750106(A), 750108(A)
3.3 Pin Input/Output Circuits
The input/output circuit of each
μ
PD750108 pin is shown below in a simplified manner.
Type A
Type D
Type B
Type E-B
Type B-C
Type F-A
(1/2)
CMOS input buffer
V
DD
IN
P-ch
N-ch
Schmitt trigger input with hysteresis
IN
P.U.R.: Pull-Up Resistor
IN
P-ch
P.U.R.
enable
P.U.R.
V
DD
P.U.R.: Pull-Up Resistor
P.U.R.
V
DD
P.U.R.
enable
P-ch
IN/OUT
Data
Output
disable
Type D
Type A
Push-pull output which can be set to high-impedance output
(off for both P-ch and N-ch)
V
DD
P-ch
N-ch
OUT
Data
Output
disable
P.U.R.
V
DD
P.U.R.
enable
P-ch
IN/OUT
Data
Output
disable
Type D
Type B
P.U.R.: Pull-Up Resistor
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