W78IE52 Datasheet, PDF (12/22 Pages) Winbond – 8 BIT MICROCONTROLLER

Preliminary W78IE52
+5V
A0 to A7
VIL
VIL
VIL
VIL
VIL
VIH
P1
P3.0
P3.1
P3.2
P3.3
P3.6
P3.7
X'tal1
X'tal2
Vss
VDD
P0
EA/Vpp
ALE
RST
PSEN
P2
PGM DATA
VCP
VIL
VIH
VIH
A8 to A15
Programming Configuration
+5V
A0 to A7
VIL
VIL
VIL
VIL
VIH
VIL
P1
P3.0
P3.1
P3.2
P3.3
P3.6
P3.7
X'tal1
X'tal2
Vss
VDD
P0
EA/Vpp
ALE
RST
PSEN
P2
PGM DATA
VCP
VIL
VIH
VIH
A8 to A15
Programming Verification
9. ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Power Supply
Input Voltage
Operating Temperature
Storage Temperature
SYMBOL
VDD − VSS
VIN
TA
TST
MIN.
-0.3
VSS -0.3
-40
-55
MAX.
+7.0
VDD +0.3
85
+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.
10. DC CHARACTERISTICS
VSS = 0V, TA = 25° C, unless otherwise specified.
PARAMETER
SYM.
Operating Voltage
VDD
Operating Current
IDD
Idle Current
IIDLE
Power Down Current
IPWDN
Input Current
IIN1
P1, P2, P3, P4
Input Current
IIN2
RST
SPECIFICATION
MIN. MAX.
2.4
5.5
-
20
-
3
-
6
-
1.5
-
50
-
20
-50
+10
-10
+300
UNIT
V
mA
mA
mA
mA
µA
µA
µA
µA
TEST CONDITIONS
No load VDD = 5.5V
No load VDD = 2.4V
VDD = 5.5V, FOSC = 20 MHz
VDD = 2.4V, FOSC = 12 MHz
VDD = 5.5V, FOSC = 20 MHz
VDD = 2.4V, FOSC = 12 MHz
VDD = 5.5V
VIN = 0V or VDD
VDD = 5.5V
0 < VIN < VDD
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