參數(shù)資料
型號(hào): UPD17243MC-xxx-5A4
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
中文描述: 4位單片微控制器的小型通用兩用紅外遙控遞質(zhì)
文件頁(yè)數(shù): 12/102頁(yè)
文件大?。?/td> 461K
代理商: UPD17243MC-XXX-5A4
12
Data Sheet U15002EJ1V0DS
μ
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
1.2
I/O Circuits
The equivalent I/O circuit for each
μ
PD17246 pin is shown below.
Figure 1-1. I/O Circuits (1/2)
(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
P-ch
P-ch
N-ch
Pull-up
resistor
Output
latch
Input buffer
Data
Data
Data
Output
disable
Selector
V
DD
V
DD
Key matrix
use/non-
use resistor
(4) P1A
P-ch
N-ch
Key matrix
use/non-
use resistor
Pull-up/
pull-down
resistor
Output
latch
STOP
clear level
Input buffer
Data
Data
Output
disable
Data
Data
Selector
P-ch
N-ch
V
DD
V
DD
(5) P1B
P-ch
N-ch
V
DD
Data
Data
STOP
clear level
S
Input buffer
Pull-up/
pull-down
resistor
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD17244 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17244MC-XXX-5A4 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17245 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17245MC-XXX-5A4 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
UPD17246 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontrollers for Remote Controllers Pamphlet | Pamphlet[11/2002]