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參數資料
型號: W79E201A16PN
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQCC44
封裝: ROHS COMPLIANT, PLASTIC, LCC-44
文件頁數: 70/87頁
文件大小: 818K
代理商: W79E201A16PN
W79E201
- 70 -
DC Characteristics, continued
SPECIFICATION
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
TEST CONDITIONS
Input Low Voltage
XTAL1
V
IL3
0
0.8
V
V
DD
= 4.5V
Input High Voltage
P0, P1, P2,
P3,
EA
V
IH1
2.4
V
DD
+0.2
V
V
DD
= 5.5V
Input High Voltage RST
V
IH2
3.5
V
DD
+0.2
V
V
DD
= 5.5V
Input High Voltage
XTAL1
V
IH3
3.5
V
DD
+0.2
V
V
DD
= 5.5V
Sink current
P1, P3
I
SK1
4
10
mA
V
DD
=4.5V
Vs = 0.45V
Sink current
P0,P2, ALE,
PSEN
I
SK2
8
12
mA
V
DD
=4.5V
V
OL
= 0.45V
Source current
P1, P3
I
SR1
-180
-360
uA
V
DD
=4.5V
V
OL
= 2.4V
Source current
P0, P2, ALE,
PSEN
I
SR2
-10
-14
mA
V
DD
=4.5V
V
OL
= 2.4V
Output Low Voltage
P1, P3
V
OL1
-
0.45
V
V
DD
= 4.5V
I
OL
= +6 mA
Output Low Voltage
P0, P2, ALE,
PSEN
[*2]
V
OL2
-
0.45
V
V
DD
= 4.5V
I
OL
= +10 mA
Output High Voltage
P1, P3
V
OH1
2.4
-
V
V
DD
= 4.5V
I
OH
= -180
μ
A
Output High Voltage
P0, P2, ALE,
PSEN
[*2]
V
OH2
2.4
-
V
V
DD
= 4.5V
I
OH
= -10mA
Notes:
*1. RST pin is a Schmitt trigger input.
*2. P0, ALE and
PSEN are tested in the external access mode.
*3. XTAL1 is a CMOS input.
*4. Pins of P1, P2, P3 can source a transition current when they are being externally driven from 1 to 0. The transition
current reaches its maximum value when VIN approximates to 2V.
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