参数资料
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: 69/78页
文件大小: 427K
代理商: MC38HC705J2
MC68HC705J2
ELECTRICAL SPECIFICATIONS
MOTOROLA
10-1
SECTION 10
ELECTRICAL SPECIFICATIONS
This section contains parametric and timing information.
10.1 Maximum Ratings
The MCU contains circuitry that protects the inputs against damage from high
static voltages; however, do not apply voltages higher than those shown in
Table 10-1. Keep V
in
and V
out
within the range V
SS
(V
in
or V
out
)
V
DD
.
Connect unused inputs to the appropriate logical voltage level, either V
SS
or
V
DD
.
Table 10-1. Maximum Ratings
Rating
Symbol
V
DD
Value
–0.3 to +7.0
Unit
V
Supply Voltage
Input Voltage
All Pins in Normal Operation
IRQ /V
PP
Pin in Bootloader Mode
Vin
V
SS
– 0.3 to V
DD
+ 0.3
V
SS
– 0.3 to 2
×
V
DD
+ 0.3
V
EPROM Programming Voltage (IRQ /V
PP
Pin)
V
PP
16.75
V
Current Drain Per Pin (ExcludingV
DD
and V
SS
)
I
25
mA
Operating Temperature Range
MC68HC705J2P, DW (Standard)
MC68HC705J2CP, CDW (Extended)
MC68HC705J2VP , VDW
Storage Temperature Range
T
A
0 to +70
–40 to +85
–40 to +105
–65 to +150
°
C
T
STG
°
C
10.2 Thermal Characteristics
Table 10-2. Thermal Resistance
Characteristic
Thermal Resistance
PDIP
SOIC
Symbol
Value
Unit
θ
JA
60
60
°
C/W
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