W78C52D Datasheet, PDF (9/18 Pages) Winbond – 8-BIT MICROCONTROLLER

Preliminary W78C52D
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
Vss = 0V ; TA = 25° C; unless otherwise specified.
PARAMETER
SYM.
Operating Voltage
Operating Current
Idle Current
Power Down Current
Input Current
P1, P2, P3, P4
Input Leakage Current
P0, EA
Input Current
RST
Logic 1-to-0 Transition Current
P1, P2, P3, P4
Input Low Voltage
RST
Input Low Voltage
P1, P2, P3, P4
Input Low Voltage
XTAL1^[*4]
VDD
IDD
IIDLE
IPWDN
Input
IIN
ILK
IIN2
ITL
VIL2
VIL1
VIL3
SPECIFICATION
MIN. MAX. UNIT
4.5
5.5
V
-
20
mA
-
6
mA
-
50
µA
TEST CONDITIONS
VDD = 5.5V, 20 MHz, no load
VDD = 5.5V, 20 MHz, no load
VDD = 5.5V, no load
-50 +10 µA
-10 +10 µA
-10 +300 µA
-500
-
µA
0
0.8
V
VDD = 5.5V
VIN = 0V or V_DD
VDD = 5.5V
VSS < VIN < VDD
VDD = 5.5V
0 < VIN < VDD
VDD = 5.5V
VIN = 2V
VDD = 4.5V
0
0.8
V
VDD = 4.5V
0
0.8
V
VDD = 4.5V
Publication Release Date: December 1998
-9-
Revision A1