參數(shù)資料
型號: MC68HC705J1Ac
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Microcontrollers
中文描述: 微控制器
文件頁數(shù): 126/162頁
文件大小: 1085K
代理商: MC68HC705J1AC
Technical Data
MC68HC705J1A — Rev. 4.0
Electrical Specifications
For More Information On This Product,
Go to: www.freescale.com
Electrical Specifications
10.11 EPROM Programming Characteristics
10.12 5.0-Volt Control Timing
Characteristic
(1)
1. V
DD
= 5.0 Vdc
±
10%, V
SS
= 0 Vdc, TA = –40
°
C to +105
°
C, unless otherwise noted
Symbol
Min
Typ
Max
Unit
Programming voltage
IRQ/V
PP
V
PP
16.0
16.5
17.0
V
Programming current
IRQ/V
PP
I
PP
3.0
10.0
mA
Programming time
Per array byte
MOR
t
EPGM
t
MPGM
4
4
ms
Characteristic
(1)
1. V
DD
= 5.0 Vdc
±
10%, V
SS
= 0 Vdc, TA = –40
°
C to +105
°
C, unless otherwise noted
2. The maximum width, t
ILIL
or t
ILIH
, should not be more than the number of cycles it takes to execute the interrupt service
routine plus 19 t
cyc
or the interrupt service routine will be re-entered.
Symbol
Min
Max
Unit
Oscillator frequency
Crystal oscillator option
External clock source
f
osc
dc
4.2
4.2
MHz
Internal operating frequency (f
osc
÷
2)
Crystal oscillator
External clock
f
op
dc
2.1
2.1
MHz
Cycle time (1
÷
f
OP
)
t
cyc
476
ns
RESET pulse width low
t
RL
1.5
t
cyc
IRQ interrupt pulse width low (edge-triggered)
t
ILIH
1.5
t
cyc
IRQ interrupt pulse width low (edge- and level-triggered)
t
ILIL
1.5
Note
(2)
t
cyc
PA0–PA3 interrupt pulse width high (edge-triggered)
t
IHIL
1.5
t
cyc
PA0–PA3 interrupt pulse width (edge- and level-triggered)
t
IHIH
1.5
Note
(2)
t
cyc
OSC1 pulse width
t
OH
, t
OL
200
ns
F
Freescale Semiconductor, Inc.
n
.
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