參數(shù)資料
型號(hào): UPD780018AY
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): 13/58頁
文件大?。?/td> 552K
代理商: UPD780018AY
13
μ
PD78044H, 78045H, 78046H
Fig. 3-1 Pin I/O Circuits (1/2)
Type 2
Type 10-A
Type 8-A
Type 13-B
Type 11
Type 5-A
IN
Schmitt trigger input with hysteresis characteristics
(Threshold voltage)
V
REF
Pull-up
enable
Data
Output
disable
V
DD
P-ch
P-ch
N-ch
P-ch
N-ch
Input enable
V
DD
+
IN/OUT
Comparator
P-ch
N-ch
V
DD
Pull-up
enable
Data
IN/OUT
Open-drain
Output disable
V
DD
P-ch
Data
Output disable
RD
Input buffer with intermediate
withstand voltage
IN/OUT
V
DD
N-ch
V
DD
P-ch
(Mask
option)
V
DD
V
DD
P-ch
P-ch
N-ch
IN/OUT
Pull-up
enable
Data
Output
disable
Input
enable
V
DD
V
DD
Pull-up
enable
Data
Output
disable
P-ch
IN/OUT
N-ch
P-ch
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