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參數(shù)資料
| 型號： | HT12E |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 2^12 Series of Eecoders(2^12系列編碼器（地址線：12條；地址線/數(shù)據(jù)線：4條)，用于遠程控制系統(tǒng)) |
| 中文描述： | 2 ^ 12系列Eecoders（2 ^ 12系列編碼器（地址線：12條;地址線/數(shù)據(jù)線：4條），用于遠程控制系統(tǒng)） |
| 文件頁數(shù)： | 4/13頁 |
| 文件大小： | 141K |
| 代理商： | HT12E |
Pin Name
I/O
Internal
Connection
Description
TE
I
CMOS IN
Pull-high
Transmission enable, active low (see Note)
OSC1
I
OSCILLATOR 1
Oscillator input pin
OSC2
O
OSCILLATOR 1
Oscillator output pin
X1
I
OSCILLATOR 2
455kHz resonator oscillator input
X2
O
OSCILLATOR 2
455kHz resonator oscillator output
VSS
I
Negative power supply, grounds
VDD
I
Positive power supply
Note: D8~D11 are all data input and transmission enable pins of the HT12A.
TE is a transmission enable pin of the HT12E.
Approximate internal connections
Absolute Maximum Ratings
Supply Voltage (HT12A) .............. 0.3V to 5.5V
Supply Voltage (HT12E) ............... 0.3V to 13V
Input Voltage....................V
SS
0.3 to V
DD
+0.3V
Storage Temperature................. 50 C to 125 C
Operating Temperature............... 20 C to 75 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maxi-
mumRatings maycausesubstantialdamagetothedevice.Functionaloperationofthisdevice
at other conditions beyond those listed in the specification is not implied and prolonged expo-
sure to extreme conditions may affect device reliability.
HT12A/HT12E
4
April 11, 2000
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT1620(100QFP) | Controller Miscellaneous - Datasheet Reference |
| HT1621(100QFP) | Controller Miscellaneous - Datasheet Reference |
| HT1621B(48PDIP) | LCD Display Driver |
| HT1621B(48SSOP) | LCD Display Driver |
| HT1621B-48SSOP | LCD DISPLAY DRIVER|32-SEG|4-BP|CMOS|SSOP|48PIN|PLASTIC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT12E(14DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Remote-Control Transmitter/Encoder |
| HT12E(16SOP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Remote-Control Transmitter/Encoder |
| HT12E(18DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Remote-Control Transmitter/Encoder |
| HT-12E(18DIP) | 制造商:Holtek Semiconductor Inc 功能描述:REMOTE-CONTROL TRANSMITTER/ENCODER, 18 Pin, DIP |
| HT12E(20SOP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Remote-Control Transmitter/Encoder |
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