W77E058A40DL Nuvoton Technology Corporation of America, W77E058A40DL Datasheet - Page 72

• 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

18.2 D.C. Characteristics
(V
Notes:
DD
Operating Voltage
Operating Current
Idle Current
Power Down Current
Input Current
P1, P2, P3
Input Current RST
Input Leakage Current
P0, EA
Logic 1 to 0 Transition
Current P1, P2, P3
Input Low Voltage
P0, P1, P2, P3, EA
Input Low Voltage
RST
Input Low Voltage
XTAL1
Input High Voltage
P0, P1, P2, P3, EA
Input High Voltage RST
Input High Voltage
XTAL1
Output Low Voltage
P1, P2, P3
Output Low Voltage
P0, ALE, PSEN
Output High Voltage
P1, P2, P3
Output High Voltage
P0, ALE, PSEN
− V
*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
SS
[*1]
current reaches its maximum value when VIN approximates to 2V.
= 5V ± 10 %, T
PARAMETER
[*3]
[*3]
[*2]
[*2]
A
[*1]
= 25 ° C, Fosc = 20 MHz, unless otherwise specified.)
SYMBOL
I
V
V
PWDN
I
V
V
I
V
V
V
V
V
V
V
TL
I
I
I
IDLE
I
OH1
OH2
DD
IN1
IN2
OL1
OL2
LK
IH1
IH2
IH3
DD
IL1
IL2
IL3
[*4]
MIN.
-500
4.5
-50
-10
-10
2.4
3.5
3.5
2.4
2.4
0
0
0
-
-
-
-
-
- 72 -
SPECIFICATION
V
V
V
DD
DD
DD
MAX.
+300
-200
0.45
0.45
+10
+10
5.5
0.8
0.8
0.8
50
20
50
-
-
+0.2
+0.2
+0.2
UNIT
mA
mA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
No load
V
Idle mode
V
Power-down mode
V
V
V
V
0<V
V
0V<V
V
V
V
V
V
V
V
V
V
I
V
I
V
I
V
I
OL
OL
OH
OH
DD
DD
DD
DD
IN
DD
DD
DD
IN
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
TEST CONDITIONS
= +2 mA
= +4 mA
= 0V or V
= 2.0V
= -100 µA
= -400 µA
IN
= RST = 5.5V
= 5.5V
= 5.5V
= 5.5V
= 5.5V
= 5.5V
= 5.5V
= 4.5V
= 4.5V
= 4.5V
= 5.5V
= 5.5V
= 5.5V
= 4.5V
= 4.5V
= 4.5V
= 4.5V
IN
<V
<V
DD
DD
W77E58
DD