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| 型号： | MC38HC705J2 |
| 厂商： | Motorola, Inc. |
| 元件分类： | DC/DC变换器 |
| 英文描述： | RTS Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 05V; Output Voltage (Vdc): 3.3V; Power: 2W; Assembly; High Power Density; Optional Continuous Short Circuit Protected; Efficiency to 85% |
| 中文描述： | M68HC05系列系列8位微控制器单元 |
| 文件页数： | 72/78页 |
| 文件大小： | 427K |
| 代理商： | MC38HC705J2 |
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MOTOROLA
10-4
ELECTRICAL SPECIFICATIONS
MC68HC705J2
10.5 DC Electrical Characteristics (V
DD
= 3.3 Vdc)
Table 10-4. DC Electrical Characteristics (V
DD
= 3.3 Vdc)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage
Iload = 10.0
μ
A
Iload = –10.0
μ
A
Output High Voltage (Iload = –0.2 mA)
PA7–PA0, PB5–PB0
Output Low Voltage (Iload = 0.4 mA)
PA7–PA0, PB5–PB0
Input High Voltage
PA7–PA0, PB5–PB0, IRQ /V
PP
, RESET , OSC1
V
OL
V
OH
—
V
DD
– 0.1
—
—
0.1
—
V
V
OH
V
DD
– 0.3
—
—
V
V
OL
—
—
0.3
V
V
IH
0.7
×
V
DD
—
V
DD
V
Input Low Voltage
PA7–PA0, PB5–PB0, IRQ /V
PP
, RESET , OSC1
V
IL
V
SS
—
0.2
×
V
DD
V
Supply Current (See NOTES.)
Run
Wait
Stop
25
°
C
–40 to +85
°
C
I/O Ports High-Z Leakage Current
PA7–PA0, PB5–PB0
Input Current
RESET , IRQ /V
PP
, OSC1
I
DD
—
—
—
—
1.3
0.7
1.0
—
2.0
1.0
20
50
mA
mA
μ
A
μ
A
Ioz
—
—
±
10
μ
A
Iin
—
—
±
1
μ
A
Capacitance
Ports (as input or output)
RESET , IRQ /V
PP
Cout
Cin
—
—
—
—
12
8
pF
pF
NOTES:
1. Typical values at midpoint of voltage range, 25
°
C only.
2. Run (operating) I
DD
and Wait I
DD
measured using external square wave clock source (fosc = 2 MHz), all
inputs 0.2 V from rail; no dc loads; less than 50 pF on all outputs; C
L
= 20 pF on OSC2.
3. Wait I
DD
and Stop I
DD
: all ports configured as inputs; V
IL
= 0.2 V, V
IH
= V
DD
– 0.2 V.
4. Stop I
DD
measured with OSC1 = V
SS
.
5. Standard temperature range is 0
°
C to 70
°
C.
6. OSC2 capacitance linearly affects Wait I
DD
.
R1
TEST POIN
VDD
R2
VDD
PINS
PA7–PA0, PB5–P4.5 V
3.0 V
R1
3.26 k
10.91 k
R2
2.38 k
6.32 k
C
50 pF
50 pF
C
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