W78C032C40PL Nuvoton Technology Corporation of America, W78C032C40PL Datasheet - Page 15

• Manufacturer Part Number: W78C032C40PL
• Description: IC MCU 8-BIT ROMLESS 44-PLCC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78C032C40PL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, Serial Port
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Cpu Family: W78
• Device Core: 8051
• Device Core Size: 8b
• Frequency (max): 40MHz
• Program Memory Size: Not Required
• Total Internal Ram Size: 256Byte
• # I/os (max): 4
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Peripherals: -
• Lead Free Status / Rohs Status: Compliant

8.2
8.2 K
V
CC
Expanded External Data Memory and Oscillator
10 u
OSCILLATOR
19
18
12
13
14
31
15
9
1
2
3
4
5
7
8
6
W78C32C/W78C032C
EA
XTAL1
XTAL2
RST
T0
T1
INT0
INT1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
PSEN 29
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
RXD
TXD
ALE
WR
RD
39
38
37
36
35
34
33
32
25
21
22
23
24
26
27
28
17
16
30
11
10
Figure B
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A8
A9
A10
A11
A12
A13
A14
- 15 -
AD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
GND
13
14
17
18
11
3
4
7
8
1
G
D0
D1
D2
D3
D4
D5
D6
D7
OC
74LS373
Publication Release Date: December 4, 2006
W78C32C/W78C032C
Q0 2
Q1 5
Q2 6
Q3 9
Q4 12
Q5 15
Q6 16
Q7 19
A0
A1
A2
A3
A4
A5
A6
A7
GND
A0
A1
A2
A3
A4
A5
A6
A9
A11
A12
A13
A7
A8
A10
A14
23
10
25
24
21
26
20
22
27
9
8
7
6
5
4
3
2
1
20256
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
CE
OE
WR
D0
D1
D2
D3
D4
D5
D6
D7
11
12
13
15
16
17
18
19
Revision A6
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7