W78C58 Datasheet, PDF (12/22 Pages) Winbond – 8-BIT MICROCONTROLLER

W78C58
*Reduced EMI Mode
The AO bit in the AUXR register, when set, disables the ALE output.
***AUXR - Auxiliary Register (8EH)
-
-
-
-
-
-
-
AO
AO: Turn off ALE output.
ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Power Supply
Input Voltage
Operating Temperature
Storage Temperature
SYMBOL
VCC−VSS
VIN
TA
TST
MIN.
-0.3
VSS -0.3
0
-55
MAX.
+7.0
VCC +0.3
70
+150
UNIT
V
V
°C
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
DC CHARACTERISTICS
(VDD-VSS = 5V ±10%, TA = 25°C, Fosc = 20 MHz, unless otherwise specified.)
PARAMETER
SYM.
SPECIFICATION
MIN.
MAX.
Operating Voltage
Operating Current
VDD
4.5
5.5
IDD
-
20
Idle Current
IIDLE
-
6
Power Down Current
IPWDN
-
50
Input Current
P1, P2, P3, P4
Input Current
RST
Input Leakage Current
P0, EA
Logic 1 to 0 Transition
Current
P1, P2, P3, P4
IIN1
-50
IIN2
-10
ILK
-10
ITL [*4]
-500
+10
+300
+10
-200
UNIT
V
mA
mA
µA
µA
µA
µA
µA
TEST CONDITIONS
No load
VDD = 5.5V
Idle mode
VDD = 5.5V
Power-down mode
VDD = 5.5V
VDD = 5.5V
VIN = 0V or VDD
VDD = 5.5V
0 < VIN < VDD
VDD = 5.5V
0V <VIN < VDD
VDD = 5.5V
VIN = 2.0V
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