參數(shù)資料
型號(hào): HD4074629
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a DTMF Generator Circuit(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
中文描述: 由于微機(jī)安裝有雙音多頻發(fā)電機(jī)斷路器(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
文件頁數(shù): 8/155頁
文件大?。?/td> 549K
代理商: HD4074629
HD404629R Series
8
Pin Number
Item
Symbol
FP-100B
TFP-100B
FP-100A
I/O
Function
A/D
converter
AV
CC
1
3
Power pin for A/D converter: Connect it to the same
potential as V
CC
, as physically close to the V
CC
pin as
possible
AV
SS
6
8
Ground for AV
CC
: Connect it to the same potential
as GND, as physically close to the GND pin as
possible
AN
0
–AN
3
2–5
4–7
I
Analog input pins for A/D converter
DTMF
TONER
99
1
O
Output pin for DTMF row signals
TONEC
98
100
O
Output pin for DTMF column signals
VT
ref
100
2
Reference voltage pin for DTMF signals.
Voltage conditions are: V
CC
VT
ref
GND
相關(guān)PDF資料
PDF描述
HD404629R AS Microcomputer Incorporating a DTMF Generator Circuit(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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HD4074629H 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
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