W77E058A40DL Nuvoton Technology Corporation of America, W77E058A40DL Datasheet - Page 81

• 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

Program Memory Read Cycle
Data Memory Read Cycle
PORT 0
PORT 2
PSEN
ALE
PORT 0
PSEN
PORT 2
RD
ALE
INSTRUCTION
IN
t
LHLL
t
AVLL
ADDRESS
A0-A7
t
LLAX1
t
t
t
ADDRESS A8-A15
LLAX1
t
ADDRESS
AVIV1
AVIV2
AVLL
A0-A7
t
t
AVWL1
LLIV
t
t
t
LLPL
LLWL
PLIV
t
t
ADDRESS A8-A15
AVDV1
AVDV2
t
PLPH
t
PLAZ
- 81 -
t
LLDV
t
t
INSTRUCTION
RLRH
RLDV
t
PXIX
t
RLAZ
IN
t
DATA
PXIZ
Publication Release Date: April 17, 2007
IN
t
RHDZ
t
WHLH
ADDRESS A8-A15
t
ADDRESS
RHDX
A0-A7
ADDRESS
W77E058A
A0-A7
Revision A10