W78L801A24LL Nuvoton Technology Corporation of America, W78L801A24LL Datasheet - Page 3

• Manufacturer Part Number: W78L801A24LL
• Description: IC MCU 8-BIT 4K ROM 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78L801A24LL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: EBI/EMI
• Peripherals: LED, WDT
• Number Of I /o: 36
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: Mask ROM
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

3. PIN CONFIGURATIONS
INT0, P3.2
INT1, P3.3
INT7,P1.5
INT8,P1.6
INT9,P1.7
T1, P3.5
T0, P3.4
P3.0
P4.3
RST
P3.1
44-Pin PLCC
7
8
9
10
11
12
13
14
15
16
17
18
N
,
I
T
6
P
1
.
4
P
3
.
6
,
/
W
R
6 5 4 3
19
N
T
5
,
I
P
1
.
3
P
3
.
7
,
/
R
D
20
N
T
,
P
1
.
2
X
T
A
L
2
I
4
21
N
T
3
,
P
1
.
1
X
T
A
L
1
I
40-Pin DIP
22
N
T
2
,
P
1
.
0
V
S
S
I
2 1 44 43 42 41
23
P
4
.
0
P
4
.
2
24
V
D
D
P
2
.
0
,
A
8
25
P
2
.
1
,
A
9
A
D
0
,
P
0
.
0
26
P
2
.
2
,
A
1
0
A
D
1
,
P
0
.
1
27
A
D
2
,
P
0
.
2
P
2
.
3
,
A
1
1
INT0, P3.2
INT1, P3.3
28
INT2, P1.0
INT3, P1.1
INT4,P1.2
INT5,P1.3
INT6,P1.4
INT7,P1.5
INT8,P1.6
40
INT9,P1.7
WR, P3.6
P
2
.
4
,
A
1
2
A
D
3
,
P
0
.
3
39
38
37
36
35
34
33
32
31
30
29
RD, P3.7
T0, P3.4
T1, P3.5
XTAL2
XTAL1
VSS
RST
P3.0
P3.1
P4.1
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE,P4.5
PSEN, P4.6
P2.7, A15
P2.6, A14
P2.5, A13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
- 3 -
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
INT7, P1.5
INT8, P1.6
INT9, P1.7
INT0, P3.2
INT1, P3.3
T1, P3.5
T0, P3.4
VDD
P0.1, AD1
P0.2, AD2
P0.3, AD3
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE,P4.5
PSEN,P4.6
P2.7, A15
P2.6, A14
P2.4, A12
P2.3, A11
P2.2, A10
P2.1, A9
P2.0, A8
P0.0, AD0
P2.5, A13
P3.0
P3.1
RST
P4.3
44-Pin QFP
1
2
3
4
5
6
7
8
9
10
11
12
N
,
I
T
6
44 43 42 41
P
3
.
6
,
/
W
R
P
1
.
4
Publication Release Date: June 04, 2006
13
N
T
P
3
.
7
,
/
R
D
5
,
I
P
1
.
3
14
X
T
A
L
2
N
T
,
P
1
.
2
I
4
15
N
T
X
T
A
L
1
3
I
,
P
1
.
1
16
40 39 38 37 36 35
V
S
S
N
T
,
P
1
.
0
I
2
17
P
4
.
0
P
4
.
2
18
P
2
.
0
,
A
8
V
D
D
19
P
2
.
1
,
A
9
A
D
0
,
P
0
.
0
20
P
2
.
2
,
A
1
0
A
D
1
,
P
0
.
1
21
P
2
.
3
,
A
1
1
A
D
2
,
P
0
.
2
22
34
33
32
31
30
29
28
27
26
25
24
23
P
2
.
4
,
A
1
2
A
D
3
,
P
0
.
3
W78L801
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
P4.1
ALE, P4.5
PSEN, P4.6
P2.7, A15
P2.6, A14
P2.5, A13
Revision A10