W78C438C_06 Datasheet, PDF (13/22 Pages) Winbond – 8-BIT MICROCONTROLLER

W78C438C
6. ELECRICAL CHARACTERISTICS
6.1 Absolute Maximum Ratings
PARAMETER
DC Power Supply
Input Voltage
Operating Temperature
Storage Temperature
SYMBOL
VDD−VSS
VIN
TOPR
TSTG
MIN.
-0.3
VSS -0.3
0
-55
MAX.
+7.0
VDD +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.
6.2 D.C. Characteristics
(VDD − VSS = 5V ±10%, TA = 25° C, FOSC = 20 MHz, unless otherwise specified.)
PARAMETER
SYM.
TEST CONDITIONS
Oper. Voltage
VDD
Oper. Current
IDD * No load
Idle Current
IIDLE Program idle mode
Pwdn Current
IPWDN Program power-down mode
Input Leakage
Current
Input Leakage
Current
Input Leakage
Current
Input Leakage
Current
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Input Voltage
Input Voltage
ILK1
ILK2
ILK3
ILK4
VOL1
VOH1
VOL2
VOH2
VOL3
VOH3
VILT
VIHT
INT2 , INT3
Internal pull-high
RESET
Internal pull-low
EA , Port 0, DP4
Notes 1, 2
Notes 1, 2
Note 1
P1, P2, P3, P8
Note 1
IOL1 = 2 mA (Port 1, 2, 3, 8)
IOH1 = -100 µA (Port 1, 2, 3, 8)
IOL2 = 4mA
Note 3
(ALE, PSEN, P0, DP4)
IOH2 = -400 µA
Note 3
(ALE, PSEN, P0, DP4)
IOL2 = 2 mA (AP5, AP6, AP7)
IOH2 = -100 µA (AP5, AP6, AP7)
VDD = 5V ±10%
VDD = 5V ±10%
MIN.
4.5
-
-
-
-300
-10
-10
-50
-
2.4
-
2.4
-
2.4
0
2.4
TYP.
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX.
5.5
20
7
50
+10
+300
+10
+10
0.45
-
0.45
-
0.45
-
0.8
Note 4
UNIT
V
mA
mA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
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Publication Release Date: December 4, 2006
Revision A6