参数资料
型号: ST72C334N4B3XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP56
封装: 0.600 INCH, PLASTIC, SDIP-56
文件页数: 18/153页
文件大小: 2235K
代理商: ST72C334N4B3XXX
ST72334J/N, ST72314J/N, ST72124J
114/153
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
16.4.2 WAIT and SLOW WAIT Modes
Figure 65. Typical IDD in WAIT vs. fCPU
Figure 66. Typical IDD in SLOW-WAIT vs. fCPU
Notes:
1. Typical data are based on TA=25°C, VDD=5V (4.5V≤VDD≤5.5V range) and VDD=3.4V (3.2V≤VDD≤3.6V range).
2. Data based on characterization results, tested in production at VDD max. and fCPU max.
3. All I/O pins in input mode with a static value at VDD or VSS (no load), all peripherals in reset state; clock input (OSC1)
driven by external square wave, CSS and LVD disabled.
4. SLOW-WAIT mode selected with fCPU based on fOSC divided by 32. All I/O pins in input mode with a static value at
VDD or VSS (no load), all peripherals in reset state; clock input (OSC1) driven by external square wave, CSS and LVD
disabled.
Symbol
Parameter
Conditions
Typ 1)
Max 2)
Unit
IDD
Supply current in WAIT mode 3)
4.5
V
≤V
DD
≤5.
5V
fOSC=2MHz, fCPU=1MHz
fOSC=4MHz, fCPU=2MHz
fOSC=8MHz, fCPU=4MHz
fOSC=16MHz, fCPU=8MHz
0.35
0.7
1.3
2.5
0.6
1.2
2.1
4.0
mA
Supply current in SLOW WAIT mode 4)
fOSC=2MHz, fCPU=62.5kHz
fOSC=4MHz, fCPU=125kHz
fOSC=8MHz, fCPU=250kHz
fOSC=16MHz, fCPU=500kHz
0.05
0.1
0.2
0.5
0.1
0.2
0.4
1.0
Supply current in WAIT mode 3)
3
.2V
≤V
DD
≤3
.6V
fOSC=2MHz, fCPU=1MHz
fOSC=4MHz, fCPU=2MHz
fOSC=8MHz, fCPU=4MHz
fOSC=16MHz, fCPU=8MHz
45
150
300
500
100
300
600
1000
A
Supply current in SLOW WAIT mode 4)
fOSC=2MHz, fCPU=62.5kHz
fOSC=4MHz, fCPU=125kHz
fOSC=8MHz, fCPU=250kHz
fOSC=16MHz, fCPU=500kHz
6
40
80
120
20
100
160
250
3.2
3.5
4
4.5
5
5.5
VDD [V]
0
0.5
1
1.5
2
2.5
3
IDD [mA]
8MHz
4MHz
2MHz
1MHz
3.2
3.5
4
4.5
5
5.5
VDD [V]
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
IDD [mA]
500kHz
250kHz
125kHz
62.5kHz
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