參數(shù)資料
型號: DS2252T-128-16
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Microcontroller
英文描述: 8-BIT, 16 MHz, MICROCONTROLLER, SMA40
封裝: SIMM-40
文件頁數(shù): 15/16頁
文件大?。?/td> 674K
代理商: DS2252T-128-16
DS2252T
8 of 16
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………...-0.3V to (VCC + 0.5V)
Voltage Range on VCC Relative to Ground…………………………………………………-0.3V to +6.0V
Operating Temperature Range……………………………………………………………...-40°C to +85°C
Storage Temperature (Note 1)…………………………………………………………….-55°C to +125°C
Soldering Temperature………………………………………………………………+260°C for 10 seconds
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
Note 1: Storage temperature is defined as the temperature of the device when VCC = 0V and VLI = 0V. In this state
the contents of SRAM are not battery-backed and are undefined.
DC CHARACTERISTICS
(VCC = 5V ±10%, TA = 0°C to +70°C.)
PARAMETER
SYMBOL MIN TYP
MAX
UNITS NOTES
Input Low Voltage
VIL
-0.3
+0.8
V
1
Input High Voltage
VIH1
2.0
VCC+0.3
V
1
Input High Voltage (RST, XTAL1, PROG )
VIH2
3.5
VCC+0.3
V
1
Output Low Voltage
at IOL = 1.6mA (Ports 1, 2, 3)
VOL1
0.15
0.45
V
1
Output Low Voltage
at IOL = 3.2mA (Ports 0, ALE)
VOL2
0.15
0.45
V
1
Output High Voltage
at IOH = -80A (Ports 1, 2, 3)
VOH1
2.4
4.8
V
1
Output High Voltage
at IOH = -400A (Ports 0, ALE)
VOH2
2.4
4.8
V
1
Input Low Current
VIN = 0.45V (Ports 1, 2, 3)
IIL
-50
A
Transition Current; 1 to 0
VIN = 2.0V (Ports 1, 2, 3)
ITL
-500
A
Input Leakage Current
0.45 < VIN < VCC (Port 0)
IIL
±10
A
RST Pulldown Resistor
RRE
40
150
k
Power-Fail Warning Voltage
VPRW
4.25
4.37
4.50
V
1
Minimum Operating Voltage
VCCMIN
4.00
4.12
4.25
V
1
Operating Current at 16MHz
ICC
45
mA
4
Idle Mode Current at 12MHz
IIDLE
7.0
mA
5
Stop Mode Current
ISTOP
80
A
6
Pin Capacitance
CIN
10
pF
7
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