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參數資料
| 型號： | W78C52DP-24 |
| 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, MROM, 24 MHz, MICROCONTROLLER, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數： | 10/18頁 |
| 文件大小： | 255K |
| 代理商： | W78C52DP-24 |
Preliminary W78C52D
- 10 -
DC Characteristics, continued
PARAMETER
SYM.
SPECIFICATION
TEST CONDITIONS
MIN.
MAX.
UNIT
Input
Input High Voltage
P1, P2, P3, P4
Input High Voltage
RST
Input High Voltage
XTAL1
[*4]
V
IH1
2.4
V
DD
+0.2
V
DD
+0.2
V
DD
+0.2
V
V
DD
= 5.5V
V
IH2
3.5
V
V
DD
= 5.5V
V
IH3
3.5
V
V
DD
= 5.5V
Output
V
OL1
Output Low Voltage
P1, P2, P3, P4
Output Low Voltage
-
0.45
V
V
DD
= 4.5V
I
OL
= +2 mA
V
DD
= 4.5V
I
OL
= +4 mA
P0, ALE,
PSEN
[*4]
Sink Current
P1, P2, P3, P4
Sink Current
V
OL2
-
0.45
V
I
SK1
4
8
mA
V
DD
= 4.5V
Vin = 0.45V
V
DD
= 4.5V
V
IN
= 0.45V
P0, ALE,
PSEN
Output High Voltage
P1, P2, P3, P4
I
SK2
8
16
mA
V
OH1
2.4
-
V
V
DD
= 4.5V
I
OH
= -100
μ
A
V
DD
= 4.5V
I
OH
= -400
μ
A
Output High Voltage
P0, ALE,
PSEN
[*4]
Source Current
P1, P2, P3, P4
Source Current
V
OH2
2.4
-
V
I
SR1
-100
-250
μ
A
V
DD
= 4.5V
V
IN
= 2.4V
V
DD
= 4.5V
V
IN
= 2.4V
P0, ALE,
PSEN
I
SR
2
-8
-14
mA
Notes:
*1. RST pin has an internal pull-down.
*2. Pins of P1 and P3 can source a transition current when they are being externally driven from 1 to 0.
*3. RST is a Schmitt trigger input and XTAL1 is a CMOS input.
*4. P0, P2, ALE and PSEN are tested in the external access mode.
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| W78C52DP-40 | 8-BIT MICROCONTROLLER |
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相關代理商/技術參數 |
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|---|---|
| W78C52DP-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C54 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C54-16 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C54-24 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C54-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
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