參數(shù)資料
型號(hào)： UPD17233MC
廠商： NEC Corp.
元件分類(lèi)： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 10/92頁(yè)
文件大?。?/td> 378K
代理商： UPD17233MC
Data Sheet U14360EJ1V0DS00
μ
PD17230, 17231, 17232, 17233, 17234, 17235, 17236
10
1.2
Input/Output Circuits
The equivalent input/output circuit for each
μ
PD17236 pin is shown below.
(1) P0A
V
DD
Input buffer
(2) P0B, P0C, P0D
V
DD
P-ch
N-ch
Output
latch
Selector
Data
Output
disable
Input buffer
(3) P0E
V
DD
Data
Data
P-ch
P-ch
N-ch
V
DD
Input buffer
Output
disable
Pull-up
register
Output
latch
Selector
(4) P1A
(Mask option)
Input buffer
(Mask option)
Output
latch
N-ch
Data
(Mask option)
<A>
<B>
<A>
(Mask option)
<B>
Remark
When set to input by mask option
<A> SW: OFF, <B> SW: ON
When set to output by mask option
<A> SW: ON, <B> SW: OFF
(5) RESET
V
DD
P-ch
Reset input
N-ch
Input buffer
Schmitt trigger input with
hysteresis characteristics
(6) INT
Input buffer
Schmitt trigger input with hysteresis
characteristics
(7) REM
Data
P-ch
N-ch
V
DD
Output
disable
相關(guān)PDF資料
PDF描述
UPD17235 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD17234 制造商:NEC 制造商全稱(chēng):NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17234MC 制造商:NEC 制造商全稱(chēng):NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17235 制造商:NEC 制造商全稱(chēng):NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17235GT 制造商:NEC 制造商全稱(chēng):NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17235MC 制造商:NEC 制造商全稱(chēng):NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
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