w79e532 Winbond Electronics Corp America, w79e532 Datasheet - Page 62

• Manufacturer Part Number: w79e532
• Description: 8-bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

DC Characteristics, continued
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 can source a transition current when they are being externally driven from 1 to 0. The transition
Sink current
P1, P3
Sink current
P0,P2, ALE, PSEN
Source current
P1, P2 (I/O), P3
Source current
P0,P2 (address), ALE,
Output Low Voltage
P1, P2 (I/O), P3
Output Low Voltage
P0, P2(address), ALE,
Output High Voltage
P1, P3
Output High Voltage
P0, P2, ALE, PSEN
PSEN
PSEN
Input High Voltage
P0, P1, P2, P3, EA
Input High Voltage RST
Input High Voltage
XTAL1
current reaches its maximum value when VIN approximates to 2V.
[*2]
PARAMETER
[*3]
[*2]
SYM.
V
V
V
V
V
V
V
Isk1
Isk2
Isr1
Isr2
OH1
OH2
OL1
OL2
IH1
IH2
IH3
MIN.
-200
-100
-10
2.4
1.8
3.0
2.0
3.5
2.0
3.8
6.5
2.4
1.4
2.4
1.4
10
-6
6
-
-
-
-
SPECIFICATION
- 62 -
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
MAX.
-360
-220
0.45
0.45
-14
9.5
0.4
0.4
14
-9
9
7
-
-
-
-
+0.2
+0.2
+0.2
+0.2
+0.2
+0.2
UNIT
mA
mA
mA
mA
mA
mA
uA
uA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
W79E532/W79L532
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
TEST CONDITIONS
= 5.5V
= 3.3V
= 5.5V
= 3.3V
= 5.5V
= 3.3V
= 4.5V, V
= 3.3V, V
= 4.5V , V
= 3.3V, V
= 4.5V, V
= 3.3V, V
= 4.5V, V
= 3.3V, V
= 4.5V, I
= 3.3V, I
= 4.5V, I
= 3.3V, I
= 4.5V, I
= 3.3V, I
= 4.5V, I
= 3.3V, I
OL
OL
OL
OL
OH
OL
OH
OL
OL
OL
OL
OL
OL
OL
OL
OL
= +6 mA
= +3.8 mA
= +10 mA
= +6.5 mA
= -100 uA
= -6 mA
=0.4
= -200 PA
= -10mA
= 0.45
= 0.4
= 2.4V
= 1.4V
= 2.4V
= 1.4V
= 0.45V