参数资料
型号: MC68HC05RC18FN
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, LCC-44
文件页数: 17/126页
文件大小: 1180K
代理商: MC68HC05RC18FN
Electrical Specifications
MC68HC05RC18 Rev. 2.1
General Release Specification
Freescale Semiconductor
Electrical Specifications
111
NON-DISCLOSURE
AGREEMENT
REQUIRED
11.8 Control Timing (2.2 Vdc to 5.0 Vdc)
Characteristic
Symbol
Min
Max
Unit
Frequency of Operation
Crystal
External Clock
f
OSC
f
OSC
dc
4.2
MHz
Internal Operating Frequency
Crystal (f
OSC /2)
External Clock (f
OSC /2)
f
OP
f
OP
dc
2.1
MHz
Cycle Time
t
CYC
480
ns
Crystal Oscillator Startup Time (see Note 3)
t
OXOV
—100
ms
Stop Recovery Startup Time (Crystal Oscillator) ( see Note 3)
t
ILCH
—100
ms
RESET Pulse Width
t
RL
1.5
t
CYC
Interrupt Pulse Width Low (Edge-Triggered)
t
ILIH
125
ns
Interrupt Pulse Period
t
ILIL
see Note 2
t
CYC
OSC1 Pulse Width
t
OH, tOL
90
ns
NOTES:
1.
V
DD = 2.2 to 5.5 Vdc, VSS = 0 Vdc, TA = 0
oC to +70 oC, unless otherwise noted
2.
The minimum period, t
ILIL, should not be less than the number of cycle times it takes to execute the interrupt service
routine plus 19 t
CYC.
3.
These features, are not tested.
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