參數(shù)資料
型號: MC68HC705BD7B
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP42
封裝: SDIP-42
文件頁數(shù): 73/85頁
文件大?。?/td> 302K
代理商: MC68HC705BD7B
SECTION 13: ELECTRICAL SPECIFICATIONS
MOTOROLA
Page 65
MC68HC05BD7 Rev. 2.0
GENERAL RELEASE SPECIFICATION
PRELIMINARY
SECTION 13
ELECTRICAL SPECIFICATIONS
13.1
Maximum Ratings
(Voltages referenced to VSS)
This device contains circuitry to protect the inputs against damage due to high static
voltages or electric fields; however, it is advised that normal precautions be taken to avoid
application of any voltage higher than maximum-rated voltages to this high-impedance
circuit. For proper operation, it is recommended that VIN and VOUT be constrained to the
range VSS ≤ (VIN or VOUT) ≤ VDD. Reliability of operation is enhanced if unused inputs are
connected to an appropriate logic voltage level (e.g., either VSS or VDD).
13.2
Thermal Characteristics
Rating
Symbol
Value
Unit
Supply Voltage
VDD
–0.3 to +7.0
V
Input Voltage
VIN
VSS –0.3 to VDD +0.3
V
IRQ Pin
VIN
VSS –0.3 to 2VDD +0.3
V
Current Drain Per Pin Excluding VDD and VSS
VIN
25
mA
Operating Temperature Range
MC68HC05BD7
(Standard)
TA
0 to +70
°C
Storage Temperature Range
TSTG
–65 to +150
°C
Characteristic
Symbol
Value
Unit
Thermal Resistance
Plastic
θ
JA
60
°C/W
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