W77E058A40DL Nuvoton Technology Corporation of America, W77E058A40DL Datasheet - Page 84

• Manufacturer Part Number: W77E058A40DL
• Description: IC MCU 8-BIT 32K FLASH 40-DIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W77r

Specifications of W77E058A40DL

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, Serial Port
• Peripherals: POR, WDT
• Number Of I /o: 32
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP
• Cpu Family: W77
• Device Core: 8051
• Device Core Size: 8b
• Frequency (max): 40MHz
• Interface Type: UART
• Total Internal Ram Size: 1KB
• # I/os (max): 32
• 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: Through Hole
• Pin Count: 40
• Package Type: PDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

18.2 Expanded External Data Memory and Oscillator
8.2 K
V
CC
10 u
OSCILLATOR
V
CC
19
18
12
13
14
15
31
9
1
2
3
4
6
7
8
5
W77E058
EA
XTAL1
XTAL2
RST
T0
T1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
INT0
INT1
PSEN
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
22
24
26
28
21
23
25
27
17
16
29
30
10
11
Figure B
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
- 84 -
A10
A11
A12
A13
A14
A8
A9
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
GND
18
13
14
17
11
4
3
7
8
1
OC
G
D0
D1
D2
D3
D4
D5
D6
D7
74F373
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
A1
A3
A11
A0
A2
A4
A5
A6
A7
A8
A9
A10
A12
A13
A14
25
24
21
23
26
10
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
W77E058A
D0
D1
D2
D3
D4
D5
D6
D7
11
12
13
15
16
17
18
19
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7