W77E058A40DL Nuvoton Technology Corporation of America, W77E058A40DL Datasheet - Page 78

• 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

AC Specification
Oscillator Frequency
ALE Pulse Width
Address Valid to ALE Low
Address Hold After ALE Low
Address Hold After ALE Low for
MOVX Write
ALE Low to Valid Instruction In
ALE Low to PSEN Low
Input Instruction Hold After PSEN
Input Instruction Float After PSEN
Port 0 Address to Valid Instr. In
Port 2 Address to Valid Instr. In
Data Hold After Read
Data Float After Read
PSEN Pulse Width
PSEN Low to Valid Instruction In
PSEN Low to Address Float
RD Low to Address Float
PARAMETER
SYMBOL
1/t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
LLAX1
LLAX2
t
t
AVIV1
AVIV2
RHDX
RHDZ
PLPH
PLAZ
RLAZ
LHLL
AVLL
LLPL
PXIX
LLIV
PLIV
PXIZ
CLCL
- 78 -
VARIABLE
1.5t
0.5t
0.5t
0.5t
0.5t
2.0t
CLOCK
MIN.
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
0
0
0
0
- 5
- 5
- 5
- 5
- 5
- 5
2.5t
2.0t
3.0t
3.5t
VARIABLE
0.5t
CLOCK
t
t
CLCL
CLCL
MAX.
CLCL
CLCL
CLCL
CLCL
CLCL
40
W77E058A
- 5
- 5
- 20
- 20
- 20
- 20
- 5
UNITS
MHz
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS