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| 型號(hào)： | 68HC908RF |
| 廠商： | Motorola, Inc. |
| 英文描述： | Microcontrollers |
| 中文描述： | 微控制器 |
| 文件頁(yè)數(shù)： | 2/16頁(yè) |
| 文件大小： | 604K |
| 代理商： | 68HC908RF |
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HC908LJ12AD/D
2
Addendum to MC68HC908LJ12 Technical Data
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
Functional Operating
Range
DC Electrical
Characteristics
Table 1. Operating Range
Characteristic
Symbol
Value
Unit
Operating temperature range
T
A
–40 to +85
°
C
Operating voltage range
V
DD
2.4 to 2.7
2.7 to 3.3
V
Maximum internal operating
frequency
f
OP
2
4
MHz
Operating voltage for FLASH
memory program and erase
operations
V
DD
2.7 to 3.3
V
Table 2. DC Electrical Characteristics (2.4 to 2.7V)
Characteristic
(1)
Symbol
Min
Typ
(2)
Max
Unit
Output high voltage (I
LOAD
= –1.0 mA)
All ports
V
OH
V
DD
–0.4
—
—
V
Output low voltage
(I
LOAD
= 0.8mA) All ports
(I
LOAD
= 4.0 mA) PTB2–PTB5
(I
LOAD
= 10.0 mA) PTB0/TxD–PTB1
V
OL
—
—
0.4
V
Input high voltage
All ports, RST, IRQ, OSC1
V
IH
0.7
×
V
DD
—
V
DD
V
Input low voltage
All ports, RST, IRQ, OSC1
V
IL
V
SS
—
0.3
×
V
DD
V
V
DD
supply current
Run
(3)
, f
OP
= 2 MHz
with all modules on
with ADC on
with ADC off
Wait
(4)
, f
OP
= 2 MHz (all modules off)
Stop, f
OP
= 8 kHz
(5)
25
°
C (with OSC, RTC, LCD
(6)
, LVI on)
25
°
C (with OSC, RTC, LCD
(6)
on)
25
°
C (with OSC, RTC on)
25
°
C (all modules off)
I
DD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.2
3.8
2.8
2.3
200
27
15
1
mA
mA
mA
mA
μ
A
μ
A
μ
A
μ
A
Digital I/O ports Hi-Z leakage current
All ports, RST
I
IL
—
—
±
10
μ
A
F
Freescale Semiconductor, Inc.
n
.
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