参数资料
型号: ST72311N4T6/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, PQFP64
封装: PLASTIC, TQFP-64
文件页数: 80/92页
文件大小: 624K
代理商: ST72311N4T6/XXX
81/92
ST72311
6.3 DC ELECTRICAL CHARACTERISTICS
(TA = -40°C to +125°C and VDD = 5V unless otherwise specified)
Notes:
1. Hysteresis voltage between switching levels. Based on characterisation results, not tested.
2. CPU running with memory access, no DC load or activity on I/O’s; clock input (OSCIN) driven by external square wave.
3. No DC load or activity on I/O’s; clock input (OSCIN) driven by external square wave.
4. Except OSCIN and OSCOUT
5. WAIT Mode with SLOW Mode selected. Based on characterisation results, not tested.
6.4 OSCILLATOR CHARACTERISTICS
(TA = -40°C to +125°C unless otherwise specified)
Symbol
Parameter
Test Conditions
Value
Unit
Min.
Typ.
Max.
VIL
Input Low Level Voltage
All Input pins
3V < VDD < 5.5V
VDD x 0.3
V
VIH
Input High Level Voltage
All Input pins
3V < VDD < 5.5V
VDD x 0.7
V
VHYS
Hysteresis Voltage 1)
All Input pins
400
mV
VOL
Low Level Output Voltage
All Output pins
IOL =+10A
IOL = + 2mA
0.1
0.4
V
Low Level Output Voltage
High Sink I/O pins
IOL =+10A
IOL = +10mA
IOL = + 15mA
IOL = + 20mA, TA =85°Cmax
0.1
1.5
3.0
VOH
High Level Output Voltage
All Output pins
IOH =- 10A
IOH= - 2mA
4.9
4.2
V
IIL
IIH
Input Leakage Current
All Input pins but RESET 4)
VIN =VSS (No Pull-up configured)
VIN =VDD
0.1
1.0
A
IIH
Input Leakage Current
RESET pin
VIN =VDD
0.1
1.0
RON
Reset Weak Pull-up RON
VIN >VIH
VIN <VIL
20
60
40
120
80
240
k
RPU
I/O Weak Pull-up R
PU
VIN <VIL
100
k
IDD
Supply Current in
RUN Mode 2)
fOSC = 4 MHz, fCPU =2 MHz
fOSC = 8 MHz, fCPU =4 MHz
fOSC = 16 MHz, fCPU =8 MHz
3.5
6
11
7
12
20
mA
Supply Current in SLOW
Mode 2)
fOSC = 4 MHz, fCPU= 125 kHz
fOSC = 8 MHz, fCPU= 250 kHz
fOSC = 16 MHz, fCPU= 500 kHz
1.5
2.5
4.5
3
5
9
mA
Supply Current in WAIT
Mode 3)
fOSC = 4MHz, fCPU = 2MHz
fOSC = 8MHz, fCPU = 4 MHz
fOSC = 16MHz, fCPU =8 MHz
2
4
6.5
4
8
12
mA
Supply Current in WAIT-
MINIMUM Mode5)
fOSC = 4 MHz, fCPU= 125 kHz
fOSC = 8 MHz, fCPU= 250 kHz
fOSC = 16 MHz, fCPU= 500 kHz
0.8
1
1.6
1.5
2
3.5
mA
Supply Current in HALT
Mode
ILOAD = 0mA without LVD, TA =85°Cmax
ILOAD = 0mA without LVD
ILOAD = 0mA with LVD
1
5
70
10
20
100
A
Symbol
Parameter
Test Conditions
Value
Unit
Min.
Typ.
Max.
gm
Oscillator transconductance
2
9
mA/V
fOSC
Crystal frequency
1
16
MHz
tstart
Osc. start up time
VDD =5V±10%
50
ms
81
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