参数资料
型号: MC68HC05RC8DW
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: SOIC-28
文件页数: 12/122页
文件大小: 445K
代理商: MC68HC05RC8DW
Electrical Specifications
Control Timing (5.0 Vdc and 2.2 Vdc)
MC68HC05RC16 — Rev. 3.0
General Release Specification
MOTOROLA
Electrical Specifications
109
11.8 Control Timing (5.0 Vdc and 2.2 Vdc)
Characteristic
Symbol
Min
Max
Unit
Frequency of Operation
Crystal
External Clock
fosc
dc
4.2
MHz
Internal Operating Frequency
Crystal (f
OSC /2)
External Clock (f
OSC /2)
fop
dc
2.1
MHz
Cycle Time
tcyc
480
ns
Crystal Oscillator Startup Time
tOXOV
100
ms
Stop Recovery Startup Time (Crystal Oscillator)
tILCH
100
ms
RESET Pulse Width
tRL
1.5
tcyc
Interrupt Pulse Width Low (Edge-Triggered)
tILIH
125
ns
Interrupt Pulse Period
tILIL
Note 2
tcyc
OSC1 Pulse Width
tOH, tOL
90
ns
NOTES:
1. V
DD = 2.0 to 5.5 Vdc, VSS = 0 Vdc, TA = 0
oC to +70 oC, unless otherwise noted
2. The minimum period, t
ILI, should not be less than the number of cycle times it takes to execute the interrupt service
routine plus 19 t
CYC.
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