参数资料
型号: MC68HLC705KJ1C
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP16
封装: PLASTIC, DIP-16
文件页数: 31/144页
文件大小: 1575K
代理商: MC68HLC705KJ1C
Technical Data
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 3.0
126
Electrical Specifications
MOTOROLA
Electrical Specifications
Table 11-3. Control Timing (VDD = 3.3 Vdc)
(1)
1. VDD = 3.3 Vdc ± 10%, VSS = 0 Vdc, TA = 40°C to +85°C, unless otherwise noted.
Characteristic
Symbol
Min
Max
Unit
Oscillator Frequency
Crystal Oscillator Option
External Clock Source
fOSC
dc
4.2
MHz
Internal Operating Frequency (fOSC ÷ 2)
Crystal Oscillator
External Clock
fOP
dc
2.1
MHz
Cycle Time (1
÷ f
OP)
tcyc
476
ns
RESET Pulse Width Low
tRL
1.5
tcyc
IRQ Interrupt Pulse Width Low
(Edge-Triggered)
tILIH
1.5
tcyc
IRQ Interrupt Pulse Width Low
(Edge- and Level-Triggered)
tILIL
1.5
Note(2)
2. The maximum width tILIL or tILIH should not be more than the number of cycles it takes to
execute the interrupt service routine plus 19 tcyc or the interrupt service routine will be
re-entered.
tcyc
PA0–PA3 Interrupt Pulse Width High
(Edge-Triggered)
tIHIL
1.5
tcyc
PA0–PA3 Interrupt Pulse Width
(Edge- and Level-Triggered)
tIHIH
1.5
Note(2)
tcyc
OSC1 Pulse Width
tOH, tOL
200
ns
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