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參數(shù)資料
型號(hào): W79E532A40PN
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, 40 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 62/77頁(yè)
文件大小: 523K
代理商: W79E532A40PN
W79E532/W79L532
- 62 -
DC Characteristics, continued
SPECIFICATION
PARAMETER
SYM.
MIN.
2.4
MAX.
V
DD
+0.2
UNIT
V
TEST CONDITIONS
V
DD
= 5.5V
Input High Voltage
P0, P1, P2,
P3,
EA
V
IH1
1.8
V
DD
+0.2
V
V
DD
= 3.3V
3.0
V
DD
+0.2
V
V
DD
= 5.5V
Input High Voltage RST
V
IH2
2.0
V
DD
+0.2
V
V
DD
= 3.3V
3.5
V
DD
+0.2
V
V
DD
= 5.5V
Input High Voltage
XTAL1
[*3]
V
IH3
2.0
V
DD
+0.2
V
V
DD
= 3.3V
6
9
mA
V
DD
= 4.5V, V
OL
= 0.45
Sink current
P1, P3
Isk1
3.8
7
mA
V
DD
= 3.3V, V
OL
= 0.4
10
14
mA
V
DD
= 4.5V , V
OL
= 0.45V
Sink current
P0,P2, ALE,
PSEN
Isk2
6.5
9.5
mA
V
DD
= 3.3V, V
OL
=0.4
-200
-360
uA
V
DD
= 4.5V, V
OL
= 2.4V
Source current
P1, P2 (I/O), P3
Isr1
-100
-220
uA
V
DD
= 3.3V, V
OL
= 1.4V
-10
-14
mA
V
DD
= 4.5V, V
OL
= 2.4V
Source current
P0,P2 (address), ALE,
PSEN
Isr2
-6
-9
mA
V
DD
= 3.3V, V
OL
= 1.4V
-
0.45
V
V
DD
= 4.5V, I
OL
= +6 mA
Output Low Voltage
P1, P2 (I/O), P3
V
OL1
-
0.4
V
V
DD
= 3.3V, I
OL
= +3.8 mA
-
0.45
V
V
DD
= 4.5V, I
OL
= +10 mA
Output Low Voltage
P0, P2(address), ALE,
PSEN
[*2]
V
OL2
-
0.4
V
V
DD
= 3.3V, I
OL
= +6.5 mA
2.4
-
V
V
DD
= 4.5V, I
OH
= -200
μ
A
Output High Voltage
P1, P3
V
OH1
1.4
-
V
V
DD
= 3.3V, I
OL
= -100 uA
2.4
-
V
V
DD
= 4.5V, I
OH
= -10mA
Output High Voltage
P0, P2, ALE,
PSEN
[*2]
V
OH2
1.4
-
V
V
DD
= 3.3V, I
OL
= -6 mA
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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