參數(shù)資料
型號: A8351601SERIES
英文描述: Bar Code Reader
中文描述: 條碼閱讀器
文件頁數(shù): 36/43頁
文件大小: 413K
代理商: A8351601SERIES
A8351601 Series
PRELIMINARY (October, 2001, Version 0.5)
35
AMIC Technology, Inc.
Recommended DC Operating Conditions
(T
A
= -25
°
C to + 85
°
C)
Symbol
VCC
GND
V
IH*
V
IL
Parameter
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
Min.
4.5
0
2.4
0
Typ.
5.0
0
-
-
Max.
5.5
0
VCC+0.2
0.8
Unit
V
V
V
V
*
XTAL1 is a CMOS input. RESET is a Schmitt Trigger input.
The min. of V
IH
is 3.5 Volts for these two pins.
Absolute Maximum Ratings*
VCC to GND . . . . . . . . . . . . . . . . . . . . . –0.3V to +7.0V
IN, IN/OUT Volt to GND . . . . . . . . . -0.5V to VCC + 0.5V
Operating Temperature, Topr
. . . . . . . -25
°
C to + 85
°
C
Storage Temperature, Tstg . . . . . . . . . -55
°
C to + 125
°
C
Power Dissipation
1*
, Pr . . . . . . . . . . . . . . . . . . . . . . 1W
Soldering Temperature & Time . . . . . . . . . 260
°
C, 10sec
1* : Operating frequency is 40MH
Z
DC Electrical Characteristics
(T
A
= -25
°
C to + 85
°
C, VCC = 5V
±
10%)
*Comments
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to this device.
These are stress ratings only. Functional operation of this
device at these or any other conditions above those
indicated in the operational sections of this specification is
not implied or intended. Exposure to the absolute
maximum rating conditions for extended periods may affect
device reliability.
Symbol
I
LI
1
I
LO
Parameter
Min.
Max.
Unit
Conditions
Input Leakage Current
-
10
μ
A
μ
A
V
IN
= GND to VCC
Output Leakage Current
-
10
V
I/O
= GND to VCC
I
CC
Operating Current
-
50
mA
foper = 40MH
Z
External oscillator is on
XTAL1 pin
No load
V
OL1
Output Low Voltage
(PORT1, PORT2 and PORT3)
-
0.45
V
I
OL
= 2mA
V
OL2
Output Low Voltage
(ALE,
PSEN
and PORT0)
Output High Voltage
(PORT1, PORT2 and PORT3)
-
0.45
V
I
OL
= 4mA
V
OH1
2.4
-
V
I
OH
= -100
μ
A
V
OH2
Output High Voltage
(ALE,
PSEN
and PORT0)
Input Pin Capacitance
2.4
-
V
I
OH
= -400
μ
A
C
1
-
10
pF
1MH
Z
,
25
°
C
1. For RESET pin, the
I
LI
max. is 300
μ
A, since it has an internal pull-low of approx. 30K
resistor.
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