參數(shù)資料
型號(hào)： MC68HC705K1
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： HCMOS Microcontroller Unit
中文描述： HCMOS微控制器
文件頁數(shù)： 122/140頁
文件大?。?/td> 803K
代理商： MC68HC705K1
Technical Data
MC68HC705K1 — Rev. 2.0
Electrical Specifications
For More Information On This Product,
Go to: www.freescale.com
Electrical Specifications
12.9 3.3-Volt DC Electrical Characteristics
Characteristic
(1)
1. V
DD
= 3.3 V
±
10%; V
SS
= 0 Vdc, T
A
= T
L
to T
H
, unless otherwise noted
2. Typical values reflect average measurements at midpoint of voltage range at 25
°
C.
3. Run (operating) I
DD
measured using external square wave clock source (f
OSC
= 2.0 MHz). All inputs 0.2 V from rail. No dc
loads. Less than 50 pF on all outputs. C
L
= 20 pF on OSC2.
4. Wait I
DD
measured using external square wave clock source (f
OSC
= 2.0 MHz). All inputs 0.2 V from rail. No dc loads. Less
than 50 pF on all outputs. C
L
= 20 pF on OSC2. V
IL
= 0.2 V, V
IH
= V
DD
– 0.2 V. OSC2 capacitance linearly affects wait I
DD
.
5. Stop I
DD
measured with OSC1 = V
DD
. All ports configured as inputs. V
IL
= 0.2 V, V
IH
= V
DD
– 0.2 V. With low-voltage reset
enabled, stop I
DD
can be as high as 25
μ
A.
Symbol
Min
Typ
(2)
Max
Unit
Output voltage
I
Load
=
10.0
μ
A
I
Load
=
–10.0
μ
A
V
OL
V
OH
—
V
DD
– 0.1
—
—
0.1
—
V
Output high voltage, I
Load
= –0.4 mA
PA7–PA0, PB1/OSC3, PB0
V
OH
V
DD
– 0.3
—
—
V
Output low voltage
I
Load
= 0.4 mA, PA3–PA0, PB1/OSC3, PB0
I
Load
= 3.0 mA, PC7–PC4
V
OL
—
—
—
—
0.3
0.3
V
Input high voltage
PA7–PA0, PB1/OSC3, PB0, IRQ/V
PP
, RESET, OSC1
V
IH
0.7 x V
DD
—
V
DD
V
Input low voltage
PA7–PA0, PB1/OSC3, PB0, IRQ/V
PP
, RESET, OSC1
V
IL
V
SS
—
0.2 x V
DD
V
Supply current
Run
(3)
Wait
(4)
Stop
(5)
25
°
C
0
°
C to +70
°
C (standard)
–40
°
C to +85
°
C (extended)
I
DD
—
—
—
—
—
0.7
300
50
500
1000
—
—
—
—
—
mA
μ
A
nA
nA
nA
I/O ports hi-z leakage current
PA7–PA0, PB1/OSC3, PB0 (pulldown devices off)
I
OZ
—
—
±
10
μ
A
Input pulldown current
PA7–PA0, PB1/OSC3, PB0 (pulldown devices on)
I
IL
10
20
100
μ
A
Input current
IRQ/V
PP
, OSC1
RESET (pulldown devices off)
RESET (pulldown devices on)
I
In
—
—
0.2
—
—
2.0
±
1
±
1
4.0
μ
A
μ
A
mA
Capacitance
Ports (input or output)
RESET, IRQ/V
PP
C
Out
C
In
—
—
—
—
12
8
pF
Oscillator internal resistor (OSC1 to OSC2)
R
OSC
1.0
2.0
3.0
M
F
Freescale Semiconductor, Inc.
n
.
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