W78E365 Datasheet, PDF (26/40 Pages) Winbond – 8-BIT MICROCONTROLLER

W78E365
D.C. Characteristics, continued
SYMBOL
PARAMETER
V_IL1
V _IL2
V _IL3
V_IH1
V_IH2
V_IH3
V_OL1
V_OL2
Isk1
Isk2
V_OH1
V_OH2
Isr1
Isr2
Input Low Voltage
P0, P1, P2, P3, P4, EA
Input Low Voltage
RST
Input Low Voltage
XTAL1^[*4]
Input High Voltage
P0, P1, P2, P3, P4, EA
Input High Voltage
RST
Input High Voltage
XTAL1^[*4]
Output Low Voltage
P1, P2, P3, P4
Output Low Voltage
P0, ALE, PSEN ^[*3]
Sink current
P1, P3, P4
Sink current
P0, P2, ALE, PSEN
Output High Voltage
P1, P2, P3, P4
Output High Voltage
P0, ALE, PSEN ^[*3]
Source current
P1, P2, P3, P4
Source current
P0, P2, ALE, PSEN
SPECIFICATION
MIN. MAX. UNIT
TEST CONDITIONS
0
0.8
V
V_DD = 4.5V
0
0.8
V
V_DD = 4.5V
0
0.8
V
V_DD = 4.5V
2.4 V_DD +0.2
V
V_{D D} = 5.5V
3.5 V_DD +0.2
V
V_DD = 5.5V
3.5 V_DD +0.2
V
V_DD = 5.5V
-
0.45
-
0.45
4
8
10
14
2.4
-
2.4
-
-120 -180
-10
-14
V
V_DD = 4.5V
I_OL = +2 mA
V
V_DD = 4.5V
I_OL = +4 mA
mA ^{VDD = 4.5V}
VOL = 0.45V
mA ^VDD=4.5V
VOL = 0.45V
V
V_DD = 4.5V
I_OH = -100 µA
V
V_DD = 4.5V
I_OH = -400 µA
µA
V_DD = 4.5V
VOH = 2.4V
mA ^{VDD =4.5V}
VOH = 2.4V
Notes:
*1. RST pin is a Schmitt trigger input.
*2. P0, ALE and PSEN are tested in the external access mode.
*3. XTAL1 is a CMOS input.
*4. Pins of P1, P2, P3, P4 can source a transition current when they are being externally driven from 1 to 0.
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