W77E058A40PL Nuvoton Technology Corporation of America, W77E058A40PL Datasheet - Page 87

• Manufacturer Part Number: W77E058A40PL
• Description: IC MCU 8-BIT 32K FLASH 44-PLCC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W77r

Specifications of W77E058A40PL

• 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: 36
• 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: 44-PLCC
• 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: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

20. VERSION HISTORY
Nuvoton products are not designed, intended, authorized or warranted for use as components
in systems or equipment intended for surgical implantation, atomic energy control
instruments, airplane or spaceship instruments, transportation instruments, traffic signal
instruments, combustion control instruments, or for other applications intended to support or
sustain life. Further more, Nuvoton products are not intended for applications wherein failure
of Nuvoton products could result or lead to a situation wherein personal injury, death or severe
property or environmental damage could occur.
Nuvoton customers using or selling these products for use in such applications do so at their
own risk and agree to fully indemnify Nuvoton for any damages resulting from such improper
use or sales.
VERSION
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
September 29, 2006
November 7, 2006
Feb. 17, 2005
April 18, 2005
April 17, 2007
June, 2004
Aug. 2001
Sep. 2001
May. 2004
Mar. 2002
DATE
PAGE
18
69
81
45
3
-
-
3
Important Notice
Initial Issued
Replace “MTP” word with “Flash EPROM”.
Operating Temp. 0 ~ 70 degree
Remove seed 0 and 1 of encryption function.
Revise part number in the item of packages
Add lead free package part number
Add Important Notice
Remove block diagram
Remove all leaded package parts
Revise that Power Down Mode is released by external
interrupt configured as either level or edge detect.
- 87 -
Publication Release Date: April 17, 2007
DESCRIPTION
W77E058A
Revision A10