参数资料
型号: ST72141K2B3/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, PLASTIC, SDIP-32
文件页数: 23/133页
文件大小: 2615K
代理商: ST72141K2B3/XXX
Obsolete
Product(s)
- Obsolete
Product(s)
ST72141K2
119/133
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)
Δt
INST is the number of tCPU to finish the current instruction execution.
GENERAL
Symbol
Parameter
Conditions
Min
Typ 1)
Max
Unit
VDD
Supply voltage
4.0
5.5
V
fOSC
Resonator oscillator frequency
8 or 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
Conditions
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
μA
VRM
Data retention mode 6)
HALT mode
2
V
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tINST
Instruction time
2
12
tCPU
tIRT
Interrupt reaction time
tIRT = ΔtINST + 10
7)
10
22
tCPU
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