參數(shù)資料
型號: UPD78218A
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 14/66頁
文件大?。?/td> 510K
代理商: UPD78218A
14
μ
PD78217A, 78218A
Fig. 2-1 Pin Input/Output Circuits
Type 1
IN
Type 2-A
pullup
enable
P
V
DD
V
DD
P
IN
N
Type 2
Schmitt-Triggered Input with Hysteresis Characteristic
Type 8-A
pullup
enable
data
output
disable
V
DD
P
N
P
IN / OUT
V
DD
Type 10-A
pullup
enable
P
V
DD
data
output
disable
N
IN / OUT
V
DD
P
open
drain
data
output
disable
N
OUT
V
DD
P
Type 4
Push-pull output which enables output to be high-impedance
(both P-ch and N-ch off).
IN
Schmitt-Triggered Input with Hysteresis Characteristic
Type 5-A
pullup
enable
data
output
disable
V
DD
P
N
P
IN / OUT
V
DD
input
enable
Type 9
N
P
IN
+
-
V
ref
V
input
enable
(Threshold Voltage)
Comparator
Type 11
enable
V
DD
pullup
enable
data
output
disable
IN / OUT
input
(Threshold Voltage)
V
DD
P
N
P
+
-
Comparator
N
P
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