- 您现在的位置：买卖IC网 > PDF目录378662 > MC68HLC908QY4 (Motorola, Inc.) Microcontrollers PDF资料下载
参数资料
| 型号： | MC68HLC908QY4 |
| 厂商： | Motorola, Inc. |
| 英文描述： | Microcontrollers |
| 中文描述： | 微控制器 |
| 文件页数： | 5/16页 |
| 文件大小： | 604K |
| 代理商： | MC68HLC908QY4 |
HC908LJ12AD/D
MC68HLC908LJ12
MOTOROLA
Addendum to MC68HC908LJ12 Technical Data
For More Information On This Product,
Go to: www.freescale.com
5
Oscillator
Characteristics
Table 4. Oscillator Specifications (2.4 to 2.7V)
Characteristic
Symbol
Min
Typ
Max
Unit
Internal oscillator clock frequency
f
ICLK
—
See
Figure 1
.
—
Hz
External reference clock to OSC1
(1)
f
OSC
dc
—
8M
Hz
Crystal reference frequency
(2)
f
XCLK
32.768k
4.9152M
Hz
Crystal load capacitance
(3)
C
L
—
—
—
Crystal fixed capacitance
C
1
—
2
×
C
L
(25p)
—
F
Crystal tuning capacitance
C
2
—
2
×
C
L
(25p)
—
F
Feedback bias resistor
R
B
—
10M
—
Series resistor
(4)
R
S
—
100k
—
1. No more than 10% duty cycle deviation from 50%.
2. Fundamental mode crystals only.
3. Consult crystal manufacturer’s data.
4. Not Required for high frequency crystals.
Table 5. Oscillator Specifications (2.7 to 3.3V)
Characteristic
Symbol
Min
Typ
Max
Unit
Internal oscillator clock frequency
f
ICLK
—
See
Figure 1
.
—
Hz
External reference clock to OSC1
(1)
f
OSC
dc
—
16M
Hz
Crystal reference frequency
(2)
f
XCLK
32.768k
4.9152M
Hz
Crystal load capacitance
(3)
C
L
—
—
—
Crystal fixed capacitance
C
1
—
2
×
C
L
(25p)
—
F
Crystal tuning capacitance
C
2
—
2
×
C
L
(25p)
—
F
Feedback bias resistor
R
B
—
10M
—
Series resistor
(4)
R
S
—
100k
—
1. No more than 10% duty cycle deviation from 50%.
2. Fundamental mode crystals only.
3. Consult crystal manufacturer’s data.
4. Not Required for high frequency crystals.
F
Freescale Semiconductor, Inc.
n
.
相关PDF资料 |
PDF描述 |
|---|---|
| MC68HLC98LJ12CPB | Addendum to MC68HC908LJ12 |
| MC68HLC98LJ12CFB | Addendum to MC68HC908LJ12 |
| MC68HLC98LJ12CFU | Addendum to MC68HC908LJ12 |
| MC68HSC05C4 | PROGRAMMING REFRERENCE GUIDE |
| MC68HSC05C8 | PROGRAMMING REFRERENCE GUIDE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MC68HLC908QY4CDW | 制造商:Rochester Electronics LLC 功能描述: 制造商:Freescale Semiconductor 功能描述: |
| MC68HLC908QY4CP | 制造商:Rochester Electronics LLC 功能描述:LOW V-4K FLASH W/ADC - Bulk |
| MC68HRC705J1ACPE | 功能描述:8位微控制器 -MCU 8B MCU 64 BYTES RAM RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT |
| MC68HRC705JJ7CDW | 制造商:Motorola Inc 功能描述: 制造商:MOTOROLA 功能描述: |
| MC68HRC705JP7CP | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
发布紧急采购，3分钟左右您将得到回复。