W77E058A40DL Nuvoton Technology Corporation of America, W77E058A40DL Datasheet - Page 77

• 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

D.C. Characteristics, continued.
Notes:
17.3 A.C. Characteristics
Note: Duty cycle is 50%.
External Clock Characteristics
Clock High Time
Clock Low Time
Clock Rise Time
Clock Fall Time
Output Low Voltage
P1, P2, P3
Output Low Voltage
P0, ALE, PSEN
Output High Voltage
P1, P2, P3
Output High Voltage
P0, ALE, PSEN
*1. RST pin is a Schmitt trigger input.
*2. P0, ALE and PSEN are tested in the external access mode.
*3. XTAL1 is a CMOS input.
*4. Pins of P1, P2, P3 can source a transition current when they are being externally driven from 1 to 0. The transition
PARAMETER
current reaches its maximum value when VIN approximates to 2V.
PARAMETER
[*2]
[*2]
SYMBOL
t
t
t
t
CHCX
CLCX
CLCH
CHCL
SYMBOL
t
V
V
V
V
CHCL
OH1
OH2
OL1
OL2
MIN.
12.5
12.5
-
-
MIN.
2.4
2.4
-
-
t
t
- 77 -
CLCH
CLCX
SPECIFICATION
TYP.
MAX.
0.45
0.45
-
-
-
-
t
-
-
CLCL
t
CHCX
Publication Release Date: April 17, 2007
UNIT
MAX.
V
V
V
V
10
10
-
-
V
I
V
I
V
I
V
I
OL
OL
OH
OH
DD
DD
DD
DD
TEST CONDITIONS
= +2 mA
= +4 mA
= -100 μA
= -400 μA
= 4.5V
= 4.5V
= 4.5V
= 4.5V
UNITS
nS
nS
nS
nS
W77E058A
Revision A10
NOTES