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參數(shù)資料
| 型號(hào)： | MCF51QE128CLK |
| 廠(chǎng)商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類(lèi)： | 微控制器/微處理器 |
| 英文描述： | 32-BIT, FLASH, 50.33 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | 14 X 14 MM, ROHS COMPLIANT, LQFP-80 |
| 文件頁(yè)數(shù)： | 10/38頁(yè) |
| 文件大?。?/td> | 978K |
| 代理商： | MCF51QE128CLK |
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MCF51QE128 Series Data Sheet, Rev. 7
Electrical Characteristics
Freescale Semiconductor
18
3.8
External Oscillator (XOSC) Characteristics
Table 11. XOSC and ICS Specifications (Temperature Range = –40 to 85
°C Ambient)
Num
C
Characteristic
Symbol
Min
Typ1
1 Data in Typical column was characterized at 3.0 V, 25
°C or is typical recommended value.
Max
Unit
1C
Oscillator crystal or resonator (EREFS = 1, ERCLKEN = 1)
Low range (RANGE = 0)
High range (RANGE = 1), high gain (HGO = 1)
High range (RANGE = 1), low power (HGO = 0)
flo
fhi
32
1
—
38.4
16
8
kHz
MHz
2D
Load capacitors
Low range (RANGE=0), low power (HGO=0)
Other oscillator settings
C1,C2
See Note2
See Note3
2 Load capacitors (C
1,C2), feedback resistor (RF) and series resistor (RS) are incorporated internally when RANGE=HGO=0.
3 See crystal or resonator manufacturer’s recommendation.
3D
Feedback resistor
Low range, low power (RANGE=0, HGO=0)2
Low range, High Gain (RANGE=0, HGO=1)
High range (RANGE=1, HGO=X)
RF
—
10
1
—
M
Ω
4D
Series resistor —
Low range, low power (RANGE = 0, HGO = 0)2
Low range, high gain (RANGE = 0, HGO = 1)
High range, low power (RANGE = 1, HGO = 0)
High range, high gain (RANGE = 1, HGO = 1)
≥ 8 MHz
4 MHz
1 MHz
RS
—
0
100
0
—
0
10
20
k
Ω
5C
Crystal start-up time 4
Low range, low power
Low range, high power
High range, low power
High range, high power
4 Proper PC board layout procedures must be followed to achieve specifications.
t
CSTL
t
CSTH
—
200
400
5
15
—
ms
6D
Square wave input clock frequency (EREFS = 0, ERCLKEN = 1)
FEE or FBE mode
FBELP mode
fextal
0.03125
0
—
40.0
50.33
MHz
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| MCF51QE32LH | 功能描述:32位微控制器 - MCU Flexis Series 32 Bit 32K FLASH RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線(xiàn)寬度:32 bit 最大時(shí)鐘頻率:90 MHz 程序存儲(chǔ)器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT |
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| MCF51QE64CLH | 功能描述:32位微控制器 - MCU Flexis Series 32 Bit 64K FLASH RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線(xiàn)寬度:32 bit 最大時(shí)鐘頻率:90 MHz 程序存儲(chǔ)器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT |
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