參數(shù)資料
型號(hào): W78E51
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT MTP Monitor Microcontroller(多次可編程的8位的監(jiān)視微控制器)
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數(shù): 8/19頁
文件大?。?/td> 283K
代理商: W78E51
W78E51
- 8 -
Continued
P1
P3.0
P3.1
P3.2
P3.3
P3.6
P3.7
X'tal1
X'tal2
P0
EA/Vpp
ALE
RST
PSEN
P2
Vss
A0 to A7
V
CP
V
IL
V
IL
V
IL
V
IL
V
IL
V
IH
V
IH
V
IL
A8 to A15
PGM DATA
V
IH
+5V
Programming Configuration
P1
P3.0
P3.1
P3.2
P3.3
P3.6
P3.7
X'tal1
X'tal2
P0
EA/Vpp
ALE
RST
PSEN
P2
Vss
A0 to A7
V
CP
V
IL
V
IL
V
IL
V
IL
V
IH
V
IH
V
IL
V
IL
A8 to A15
PGM DATA
V
IH
+5V
Programming Verification
V
DD
V
DD
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
V
DD
V
SS
V
IN
T
A
T
ST
MIN.
-0.3
V
SS
-0.3
0
-55
MAX.
+7.0
V
DD
+0.3
70
+150
UNIT
V
V
°
C
°
C
DC Power Supply
Input Voltage
Operating Temperature
Storage Temperature
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
DC CHARACTERISTICS
V
CC
V
SS
= 5V
±
10%, T
A
= 25
°
C, F
OSC
= 20 MHz unless otherwise specified.
PARAMETER
SYMBOL
TEST CONDITIONS
SPECIFICATION
UNIT
MIN.
MAX.
Operating Voltage
V
DD
4.5
5.5
V
Operating Current
I
DD
No load V
DD
= 5.5V
-
50
mA
Idle Current
I
IDLE
Idle mode V
DD
= 5.5V
-
7
mA
Power Down Current
I
PWDN
Power-down mode
V
DD
= 5.5V
-
50
μ
A
Input Current P1, P2, P3
I
IN1
V
DD
= 5.5V
V
IN
= 0V or V
DD
-50
+10
μ
A
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