參數(shù)資料
型號(hào): EM78458
英文描述: Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 16-QFN
中文描述: 8位微控制器的通用產(chǎn)品
文件頁(yè)數(shù): 40/57頁(yè)
文件大?。?/td> 854K
代理商: EM78458
EM78458/459
MASK ROM
This specification is subject to change without prior notice.
2002/03/01
45
Table 13 Capacitor Selection Guide for Crystal Oscillator or Ceramic Resonators
Oscillator Type
Frequency Mode
Frequency
C1(pF)
C2(pF)
455 kHz
100~150
2.0 MHz
20~40
Ceramic
Resonators
HXT
4.0 MHz
10~30
32.768kHz
25
15
100KHz
25
LXT
200KHz
25
455KHz
20~40
20~150
1.0MHz
15~30
2.0MHz
15
Crystal Oscillator
HXT
4.0MHz
15
OSCI
7404
XTAL
7404
330
C
EM78458
EM78459
Fig. 20 Circuit for Crystal/Resonator-Series Mode
OSCI
7404
XTAL
C1
C2
10K
4.7K
Vdd
10K
EM78458
EM78459
Fig. 21 Circuit for Crystal/Resonator-Parallel Mode
相關(guān)PDF資料
PDF描述
EM78459 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 14-SOIC
EM78450 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 16-QFN
EM78612 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 16-QFN
EM78P451 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Protection Features; Temperature Range: 0&degC to 70°C; Package: 16-QFN
EM83050 Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Protection Features; Temperature Range: -40°C to 85°C; Package: 16-QFN T&R
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EM78458AM 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-Bit Microcontroller with MASK ROM
EM78458AP 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-Bit Microcontroller with MASK ROM
EM78459 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-Bit Microcontroller with MASK ROM
EM78459AK 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-Bit Microcontroller with MASK ROM
EM78459AM 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-Bit Microcontroller with MASK ROM