參數(shù)資料
型號(hào): EM6517
廠商: Electronic Theatre Controls, Inc.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù): 59/66頁
文件大小: 762K
代理商: EM6517
EM6517
FOR ENGINEERING ONLY
EM Microelectronic-Marin SA, 09/99, Rev. A/277
59
21.6 DC characteristics - I/O Pins
Conditions: T= 0 ... 60
°
C (unless otherwise specified)
Parameter
Input Low voltage
(static)
Ports A,B,C Test
QIN with Regulator
QOUT (note 7)
Conditions
Symb. Min.
Typ.
Max.
Unit
VDD = 3.0 V
VDD = 3.0 V
V
IL
V
IL
Vss
Vss
0.3*V
DD
0.1*Vreg V
V
Input High voltage
(static)
Ports A,B,C Test
QIN with Regulator
QOUT (note 7)
V
IH
V
IH
0.7*V
DD
0.9*Vreg
V
DD
Vreg
V
V
Output Low Current
PortB. PortC
V
DD
=3.0V , VOL=0.15V
V
DD
=3.0V , VOL=0.30V
V
DD
=3.0V , VOL=0.50V
V
DD
=3.0V , VOL=1.0V
V
DD
=3.0V , VOL=0.15V
V
DD
=3.0V , VOL=0.30V
V
DD
=3.0V , VOL=0.50V
V
DD
=3.0V , VOL=1.0V
V
DD
=3.0V, VOH= V
DD
-0.15V
V
DD
=3.0V, VOH= V
DD
-0.30V
V
DD
=3.0V, VOH= V
DD
-0.50V
V
DD
=3.0V, VOH= V
DD
-1.0 V
V
DD
=3.0V, VOH= V
DD
-0.15V
V
DD
=3.0V, VOH= V
DD
-0.30V
V
DD
=3.0V, VOH= V
DD
-0.50V
V
DD
=3.0V, VOH= V
DD
-1.0 V
I
OL
I
OL
I
OL
I
OL
I
OL
I
OL
I
OL
I
OL
I
OH
I
OH
I
OH
I
OH
I
OH
I
OH
I
OH
I
OH
R
PD
4.8
9.5
15.0
29.0
1.8
3.6
5.8
10.0
-1.6
-3.2
-5.4
-10
-1.3
-2.5
-4.1
-7.5
12k
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Ohm
16.0
Output Low Current
Data, Clock, Strobe
6.0
Output High Current
PortB, PortC
-6.0
Output High Current
Data, Clock, Strobe
-4
Input Pull-down
Test, Reset
V
DD
=3.0V, Pin at 3.0V, 25
°
C
Input Pull-down
Port A,B,C (
note 8
)
weak
V
DD
=3.0V, Pin at 3.0V, 25
°
C
R
PD
150k
Ohm
Input Pull-up
Port A,B,C (
note 8
)
weak
V
DD
=3.0V, Pin at 0.0V, 25
°
C
R
PU
400k
Ohm
Input Pull-down
Port A,B,C (
note 8
)
strong
V
DD
=3.0V, Pin at 3.0V, 25
°
C
R
PD
63k
94k
142k
Ohm
Input Pull-up
Port A,B,C (
note 8
)
strong
V
DD
=3.0V, Pin at 0.0V, 25
°
C
R
PU
62k
98k
146k
Ohm
Note 7
; QOUT (OSC2) is used only with Quartz.
Note 8
: Weak or strong are standing for weak pull or strong pull transistor. Values are for R1=100kOhm
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