參數資料
型號: ST72F324BJ2T5
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, LQFP-44
文件頁數: 34/167頁
文件大?。?/td> 2651K
代理商: ST72F324BJ2T5
ST72323 ST72323L
Electrical characteristics
11.8
I/O port pin characteristics
11.8.1
General characteristics
Subject to general operating conditions for VDD, fOSC, and TA unless otherwise specified.
Table 78.
General characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIL
Input low level voltage (standard
voltage devices)(1)
1.
Data based on characterization results, not tested in production.
0.3VDD
V
VIH
Input high level voltage(1)
0.7VDD
V
Vhys
Schmitt trigger voltage
hysteresis(2)
2.
Hysteresis voltage between Schmitt trigger switching levels. Based on characterization results, not tested.
0.7
IINJ(PIN)
(3)
3.
When the current limitation is not possible, the VIN maximum must be respected, otherwise refer to IINJ(PIN)
specification. A positive injection is induced by VIN>VDD while a negative injection is induced by VIN<VSS.
Refer to Section Table 61. on page 116 for more details.
Injected current on other I/O pins
VDD = 5 V
±4
mA
ΣI
(3) Total injected current (sum of all
I/O and control pins)
±25
Ilkg
Input leakage current
VSS VIN VDD
±1
A
IS
Static current consumption
induced by each floating input pin
Floating input
mode(4)
4.
Static peak current value taken at a fixed VIN value, based on design simulation and technology characteristics, not tested
in production. This value depends on VDD and temperature values)?
200
RPU
Weak pull-up equivalent
resistor(5)
5.
The RPU pull-up equivalent resistor is based on a resistive transistor (corresponding IPU current
characteristics described in Figure 67).
VIN = VSS VDD = 5 V
50
120
250
k
Ω
CIO
I/O pin capacitance
5
pF
tf(IO)out
Output high to low level fall
time(1)
CL = 50 pF
Between 10% and
90%
25
ns
tr(IO)out
Output low to high level rise
time(1)
25
tw(IT)in
External interrupt pulse time(6)
6.
To generate an external interrupt, a minimum pulse width has to be applied on an I/O port pin configured
as an external interrupt source.
1tCPU
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ST72F324BJ2T6 功能描述:8位微控制器 -MCU 8-BIT MCU W/ 8-32K Flash/ROM ADC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
ST72F324BJ4B5 功能描述:8位微控制器 -MCU ST72324B 5V RANGE 8B MCU RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
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