参数资料
型号: ST72T141K2B1XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, SHRINK, PLASTIC, DIP-32
文件页数: 23/132页
文件大小: 823K
代理商: ST72T141K2B1XXX
ST72141K
119/132
10.2 RECOMMENDED OPERATING CONDITIONS
10.3 DC ELECTRICAL CHARACTERISTICS
Recommended operating conditions with TA=-40 to +125
oC, V
DD-VSS=5V unless otherwise specified.
10.4 GENERAL TIMING CHARACTERISTICS
Notes:
1) Unless otherwise specified, typical data is based on TA=25°C and VDD-VSS=5V. This data is provided only as design
guidelines and is not tested.
2) Fixed frequencies required to obtain 4MHz for the motor control peripheral.
3) CPU running with memory access, all I/O pins in input mode with a static value at VDD or VSS, all peripherals switched
off; clock input (OSC2) driven by external square wave.
4) All I/O pins in input mode with a static value at VDD or VSS, all peripherals switched off; clock input (OSC2) driven by
external square wave.
5) All I/O pins in input mode with a static value at VDD or VSS.
6) Data based on characterization results, not tested in production.
7)
t
INST is the number of tCPU to finish the current instruct ion execution.
GENERAL
Symbol
Parameter
Conditi ons
Min
Typ 1)
Max
Unit
VDD
Supply voltage
4.0
5.5
V
fOSC
Resonator oscillator frequency
8or 16 2)
MHz
External clock source
TA
Ambient temperature range
1 Suffix Version
0
70
°C
6 Suffix Version
-40
85
3 Suffix Version
-40
125
Symbol
Parameter
Conditio ns
Min
Typ 1)
Max
Unit
IDD
Supply current in RUN mode 3)
fOSC = 8 MHz, fCPU = 4 MHz
fOSC = 16 MHz, fCPU = 8 MHz
5
7
8
12
mA
Supply current in SLOW mode 3)
fOSC = 8 MHz, fCPU = 250 kHz
fOSC = 16 MHz, fCPU = 500 kHz
0.7
1
1.1
1.7
Supply current in WAIT mode 4)
fOSC = 8MHz, fCPU = 4 MHz
fOSC = 16MHz, fCPU = 8 MHz
2
3.3
3
5
Supply current in SLOW WAIT mode 4)
fOSC = 8 MHz, fCPU = 250 kHz
fOSC = 16 MHz, fCPU = 500 kHz
0.65
0.8
1
1.4
Supply current in HALT mode 5)
ILOAD = 0mA (current on IOs)
200
A
VRM
Data retention mode 6)
HALT mode
2
V
Symbol
Parameter
Conditi ons
Min
Typ
Max
Unit
tINST
Instruction time
2
12
tCPU
tIRT
Interrupt reaction time
tIRT = tINST +10
7)
10
22
tCPU
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