參數(shù)資料
型號: ST72774S9T1
廠商: 意法半導體
元件分類: ADC
英文描述: 8-BIT USB MCU FOR MONITORS, WITH UP TO 60K OTP, 1K RAM, ADC, TIMER, SYNC, TMU, PWM/BRM, H/W DDC & I2C
中文描述: 8位USB單片機的顯示器,高達60K章檢察官辦公室,每1000內(nèi)存,模數(shù)轉(zhuǎn)換器,定時器,同步,材質(zhì)單元,脈寬調(diào)制/的BRM,的H / W DDC的
文件頁數(shù): 135/144頁
文件大?。?/td> 1280K
代理商: ST72774S9T1
ST72774/ST727754/ST72734
135/144
AC/DC ELECTRICAL CHARACTERISTICS
(Cont’d)
Note: Note:
All voltages are referred to V
SS
unless otherwise specified.
STANDARD I/O PORT PINS
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
OL
Output Low Level Voltage
Port A[7,2:0], Port B[7:4],
Port C[7:0], Port D[6:0]
Push Pull
Output Low Level Voltage Port A[6:3]
Open Drain
Output Low Level Voltage
Port A and Port C
Output Low Level Voltage Port B[3:0]
Open Drain
Output High Level Voltage
Port A[7, 2:0], Port B[7:4],
Port C [7:0], Port D [6:0]
Push Pull
Input High Level Voltage Port A [7:0],
Port B [7:0], Port C [7:0], Port D[6:0],
RESET
HSYNC,VSYNCI, CSYNCI, HFBACK,
VFBACK
HSYNC,VSYNCI, CSYNCI, HFBACK,
VFBACK
Input Low Voltage Port A [7:0],
Port B[7:0], Port C[7:0], Port D [6:0],
RESET
I/O Ports Hi-Z Leakage Current
Port A [7:0], Port B[7:0], Port C[7:0],
Port D [6:0], RESET
I
OL
= -1.6mA V
DD
=5V
-
-
0.4
V
V
OL
I
OL
= -1.6mA V
DD
=5V
-
-
0.4
V
V
OL
I
OL
= -10mA V
DD
=5V
-
-
1.5
V
V
OL
I
OL
= -3mA V
DD
=5V
-
-
0.4
V
V
OH
I
OH
= 1.6mA
V
DD
-0.8
-
-
V
V
IH
Leading Edge
0.7xV
DD
V
DD
V
V
IH
V
DD
= 5V
2.0
V
V
IL
V
DD
= 5V
0.8
V
V
IL
Trailing Edge
V
SS
0.3xV
DD
V
I
IL
10
μA
C
OUT
C
IN
IRPU
Capacitance: Ports (as Input or
Output), RESET
12
8
pF
pF
μA
Pull-up resistor current
V
DD
=5V V
IN
=V
SS
T=25°C
280
POWER ON/OFF Electrical Specifications
Parameter
Power ON/OFF Reset Trigger
V
DD
rising edge
Power ON/OFF Reset Trigger
V
DD
falling edge
V
DD
minimum for Power ON/OFF Reset
active
Power ON/OFF LVD Hysteresis
Symbol
Conditions
Min
Typ
Max
Unit
V
TRH
V
DD
Variation 50mV/mS
3.35
3.65
3.9
V
V
TRL
V
DD
Variation 50mV/mS
3.1
3.4
3.7
V
V
TRM
V
DD
Variation 50mV/mS
2.0
2.2
V
V
TRHyst
V
DD
Variation 50mV/mS
250
mV
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