W79E532/W79L532
DEVICE
OPERATING
FREQUENCY
OPERATING
VOLTAGE
PACKAGE
NORMAL
LEAD FREE(RoHS)
W79E532
W79L532
up to 40MHz
up to 25MHz
4.5V ~ 5.5V
3.0V ~ 5.5V
DIP44, PLCC44, QFP44
DIP44, PLCC44, QFP44
DIP44, PLCC44, QFP44
DIP44, PLCC44, QFP44
3. PIN CONFIGURATIONS
T2, PWM0, P1.0
T2EX, PWM1, P1.1
PWM2, P1.2
PWM3, P1.3
PWM4, P1.4
PWM5, P1.5
P1.6
P1.7
RST
RXD, P3.0
TXD, P3.1
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
WR, P3.6
RD, P3.7
T1, P3.5
XTAL2
XTAL1
T2, PWM0, P1.0
T2EX, PWM1, P1.1
1
2
3
4
5
6
7
40
39
38
37
36
35
34
VDD
AD0, P0.0
AD1, P0.1
AD2, P0.2
AD3, P0.3
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
P2.4, A12
P2.3, A11
P2.2, A10
P2.1, A9
P2.0, A8
PWM4, P1.4
PWM3, P1.3
PWM2, P1.2
T2EX, PWM1, P1.1
DIP 40-pin
8
9
10
11
12
13
14
15
16
17
18
19
20
33
32
31
30
29
28
27
26
25
24
23
22
21
T2, PWM0, P1.0
PWM4, P1.4
6
PWM3, P1.3
5
PWM2, P1.2
4
AD0, P0.0
AD1, P0.1
AD2, P0.2
AD3, P0.3
AD0, P0.0
AD1, P0.1
AD2, P0.2
AD3, P0.3
VDD
VDD
P4.2
P4.2
3
2
1
44
43
42
41
40
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
P4.1
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
44
43
42
41
40
39
38
36
35
34
37
PWM5, P1.5
P1.6
P1.7
RST
RXD, P3.0
P4.3
TXD, P3.1
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
7
8
9
10
11
12
13
14
15
16
17
18
P3.6, WR
19
P3.7, RD
20
XTAL2
21
XTAL1
22
VSS
23
P4.0
24
P2.0, A8
25
P2.1, A9
26
P2.2, A10
27
28
39
38
37
36
PWM5, P1.5
P1.6
P1.7
RST
RXD, P3.0
P4.3
TXD, P3.1
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
33
32
31
30
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
P4.1
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
PLCC 44-pin
35
34
33
32
31
30
29
QFP 44-pin
29
28
27
26
25
24
23
P2.3, A11
P2.4, A12
-3-
Publication Release Date: November 21, 2005
Revision A5
P3.6, WR
P3.7, RD
XTAL2
XTAL1
VSS
P4.0
P2.0, A8
P2.1, A9
P2.2, A10
P2.3, A11