參數(shù)資料
型號(hào): UPD754264GS
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁(yè)數(shù): 9/68頁(yè)
文件大?。?/td> 318K
代理商: UPD754264GS
9
μ
PD754264
3.3 Pin Input/Output Circuits
The
μ
PD754264 pin input/output circuits are shown schematically.
TYPE A
TYPE B
TYPE D
TYPE E-B
TYPE B-A
TYPE F-A
V
DD
IN
P-ch
N-ch
data
output
disable
N-ch
P-ch
IN
OUT
V
DD
P-ch
output
disable
data
P.U.R.
enable
Type D
Type A
IN/OUT
V
DD
P.U.R. (Mask Option)
IN
V
DD
P.U.R.
P.U.R.
enable
P-ch
IN/OUT
Type D
Type B
output
disable
data
P.U.R. : Pull-Up Resistor
P.U.R. : Pull-Up Resistor
P.U.R. : Pull-Up Resistor
Schmitt-trigger input having hysteresis characteristic.
CMOS specification input buffer.
Push-pull output that can be placed in output
high-impedance (both P-ch, N-ch off).
P.U.R.
V
DD
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