參數(shù)資料
型號: MC68HC705J5A
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 8-bit microcontroller units
中文描述: 8位微控制器單元
文件頁數(shù): 85/106頁
文件大?。?/td> 670K
代理商: MC68HC705J5A
July 16, 1999
GENERAL RELEASE SPECIFICATION
ELECTRICAL SPECIFICATIONS
For More Information On This Product,
Go to: www.freescale.com
REV 2.1
11-3
Pull-up Resistor
PA6, PA7
6
PB1, PB2
R
PULLUP
2
15
5
30
10
60
K
LVR Trigger Voltage
V
LVRI
2.52
2.8
V
TCAP Input Threshold Voltage
V
TCAP
V
DD
/2
V
1. V
DD
= 5.0Vdc ±10%, V
SS
= 0 Vdc, T
A
= 0
°
C to +70
°
C, unless otherwise noted.
2. Typical values reflect average measurements at midpoint of voltage range, 25
°
C only.
3. Run (Operating) I
, Wait I
: Measured using external square wave clock source to OSC1 (f
OSC
= 2.0 MHz), all
inputs 0.2 Vdc from rail; no DC loads, less than 50pF on all outputs, C
L
= 20 pF on OSC2/R.
4. Wait I
DD
: Only MFT and Timer1 active.
Wait I
DD
is affected linearly by the OSC2/R capacitance.
5. Stop I
DD
measured with OSC1 = V
SS
.
6. Input voltage level on PA6 or PA7 higher than 2.4V is guaranteed to be recognized as logical one and as logic
zero if lower than 0.8V. PA6 and PA7 pull-up resistor values are specified under the condition that pin voltage
ranges from 0V to 2.4V.
Table 11-2. DC Electrical Characteristics, V
DD
=2.2V
Characteristic
1
Symbol
Min
Typ
2
Max
Unit
Output Voltage
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) PA0-5, PB0, PB3-5
V
OH
V
DD
– 0.3
V
Output Low Voltage
(I
Load
= 0.8mA) PA0-3, PB0, PB3-5
(I
Load
= 2mA) PA4-7
(I
Load
= 8mA) PB1, PB2 (see note 8)
V
OL
0.3
0.3
0.4
V
Input High Voltage
PA0-5, PB0-5, IRQ, RESET, OSC1
V
IH
0.7
×
V
DD
V
DD
V
Input Low Voltage
PA0-5, PB0-5, IRQ, RESET, OSC1
V
IL
V
SS
0.2
×
V
DD
V
Positive-Going Input Threshold Voltage
PA6, PA7
V
T+
0.7
V
Negative-Going Input Threshold Voltage
PA6, PA7
V
T–
0.5
V
Supply Current
RUN
3
WAIT
4
STOP
5
(LVR off)
I
DD
1
0.2
6
2
0.4
15
mA
mA
Table 11-1. DC Electrical Characteristics, V
DD
=5V
Characteristic
1
Symbol
Min
Typ
2
Max
Unit
F
Freescale Semiconductor, Inc.
n
.
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