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W78LE812 Datasheet, PDF (15/25 Pages) Winbond – 8-BIT MTP MICROCONTROLLER
W78LE812
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
DC Power Supply
VDD−VSS
-0.3
+7.0
V
Input Voltage
VIN
VSS -0.3
VDD +0.3
V
Operating Temperature
TA
0
70
°C
Storage Temperature
TST
-55
+150
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
DC CHARACTERISTICS
VSS = 0V, TA = 25° C, unless otherwise specified.
SYMBOL
PARAMETER
VDD
Operating Voltage
IDD
Operating Current
SPECIFICATION
MIN. MAX. UNIT
2.4
5.5
V
-
20
mA
-
3
mA
IIDLE
IPWDN
Input
IIN
ILK
IIN2
Idle Current
-
-
Power Down Current
-
-
Input Current
-50
P1, P2, P3, P4
Input Leakage Current -10
P0, EA
Input Current RST
-10
7
mA
1.5
mA
50
µA
30
µA
+10
µA
+10
µA
+0
µA
ILK1
Input Leakage Current -60
+300
µA
P0, EA
ITL
Logic 1-to-0 Transition -500
-
µA
Current P1, P2, P3, P4
VIL1
Input Low Voltage
0
0.8
V
P1, P2, P3, P4
0
0.5
V
VIL2
Input Low Voltage
RST[*3]
0
0.8
V
0
0.3
V
TEST CONDITIONS
VDD = 5.5V, 20 Mhz, no load,
RST = 1
VDD = 2.4V, 12 Mhz, no load,
RST = 1
VDD = 5.5V, 20 Mhz, no load
VDD = 2.4V, 12 Mhz, no load
VDD = 5.5V, no load
VDD = 2.4V, no load
VDD = 5.5V
VIN = 0V or VDD
VDD = 5.5V
VSS < VIN < VDD
VDD = 5.5V
0 < VIN < VDD
VDD = 5.5V
0V < VIN < VDD
VDD = 5.5V
VIN = 2V
VDD = 5.5V
VDD = 2.4V
VDD = 5.5V
VDD = 2.4V
- 15 -
Publication Release Date: February 1999
Revision A2