参数资料
型号: ST72324K2T6/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, PQFP32
封装: TQFP-32
文件页数: 25/161页
文件大小: 2070K
代理商: ST72324K2T6/XXX
ST72324
120/161
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.2 WAIT and SLOW WAIT Modes (Flash devices)
Figure 64. Typical IDD in WAIT vs. fCPU
Figure 65. Typical IDD in SLOW-WAIT vs. fCPU
Notes:
1. Data based on characterization results, tested in production at VDD max. and fCPU max.
2. Measurements are done in the following conditions:
- Progam executed from RAM, CPU running with RAM access. The increase in consumption when executing from Flash
is 50%.
- All I/O pins in input mode with a static value at VDD or VSS (no load)
- All peripherals in reset state.
- CSS and LVD disabled.
- Clock input (OSC1) driven by external square wave.
- In SLOW and SLOW WAIT mode, fCPU is based on fOSC divided by 32.
To obtain the total current consumption of the device, add the clock source (Section 12.5.3 and Section 12.5.4) and the
peripheral power consumption (Section 12.4.7).
Symbol
Parameter
Conditions
Typ
Max 1)
Unit
IDD
Supply current in WAIT mode 2)
3.8
V
≤V
DD
≤5.
5V
fOSC=2MHz, fCPU=1MHz
fOSC=4MHz, fCPU=2MHz
fOSC=8MHz, fCPU=4MHz
fOSC=16MHz, fCPU=8MHz
1.0
1.5
2.5
4.5
3.0
4.0
5.0
7.0
mA
Supply current in SLOW WAIT mode 2)
fOSC=2MHz, fCPU=62.5kHz
fOSC=4MHz, fCPU=125kHz
fOSC=8MHz, fCPU=250kHz
fOSC=16MHz, fCPU=500kHz
0.58
0.65
0.77
1.05
1.2
1.3
1.8
2.0
mA
IDD
Supply current in WAIT mode 2)
3V
≤V
DD
≤3
.6V
fOSC=2MHz, fCPU=1MHz
fOSC=4MHz, fCPU=2MHz
fOSC=8MHz, fCPU=4MHz
0.6
0.8
1.6
TBD
mA
Supply current in SLOW WAIT mode 2)
fOSC=2MHz, fCPU=62.5kHz
fOSC=4MHz, fCPU=125kHz
fOSC=8MHz, fCPU=250kHz
0.33
0.37
0.44
TBD
mA
0
1
2
3
4
5
6
3.2
3.6
4
4.4
4.8
5.2
5.5
Vdd (V)
Idd
(
m
A
)
8MHz
4MHz
2MHz
1MHz
0.00
0.20
0.40
0.60
0.80
1.00
1.20
3.2
3.6
4
4.4
4.8
5.2
5.5
Vdd (V)
()
500kHz
250kHz
125kHz
62.5kHz
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