W77E058A40DL Nuvoton Technology Corporation of America, W77E058A40DL Datasheet - Page 38
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W77E058A40DL
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W77E058A40DL
Manufacturer:
WINBOND
Quantity:
4 500
Company:
Part Number:
W77E058A40DL
Manufacturer:
WINBOND
Quantity:
5
Part Number:
W77E058A40DL
Manufacturer:
WINBOND/华邦
Quantity:
20 000
PORT 2
PSEN
AD7-0
ALE
CLK
PSEN
AD7-0
Port 2
CLK
ALE
C1
Instruction Fetch
A7-0
Address A15-8
C2
C1
Instruction Fetch
OP-CODE
C3
A7-0
Address A15-8
C2
C4
OP-CODE
C3
C1
Operand Fetch
C4
A7-0
Address A15-8
C2
Figure 6. Four Cycle Instruction Timing
Figure 7. Five Cycle Instruction Timing
C1
OPERAND
C3
Operand Fetch
A7-0
Address A15-8
C2
C4
OPERAND
C3
C1
Operand Fetch
- 38 -
A7-0
Address A15-8
C4
C2
OPERAND
C3
C1
Operand Fetch
A7-0
C4
Address A15-8
C2
C1
OPERAND
C3
Operand Fetch
A7-0
Address A15-8
C2
C4
OPERAND
C3
C1
C4
Operand Fetch
A7-0
C2
Address A15-8
C1
W77E058A
Operand Fetch
OPERAND
A7-0
C3
Address A15-8
C2
C4
OPERAND
C3
C4