W78E051C40DL Nuvoton Technology Corporation of America, W78E051C40DL Datasheet - Page 12

• Manufacturer Part Number: W78E051C40DL
• Description: IC MCU 8-BIT 4K FLASH 40-DIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78E051C40DL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

7. ELECREICAL CHARACTERISTICS
7.1 Absolute Maximum Ratings
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
7.2 D.C. Characteristics
V
CC
Operating Voltage
Operating Current
Idle Current
Power Down Current
Input Current
P1, P2, P3, P4
Logical 1-to-0 Transition
Current P1, P2, P3
Input Current
RST (*2)
Input Leakage Current
P0, EA
Output Low Voltage
P1, P2, P3, P4
Output Low Voltage
ALE, PSEN , P0 (*3)
Output High Voltage
P1, P2, P3, P4
DC Power Supply
Input Voltage
Operating Temperature
Storage Temperature
−V
of the device.
SS
= 5V ±10%, T
PARAMETER
PARAMETER
A
= 25° C, unless otherwise specified.
(*1)
, P4
SYMBOL
I
VOH1
VOL1
VOL2
PWDN
I
V
IIN2
I
IDLE
I
ILK
I
IN1
DD
TL
DD
V
SYMBOL
DD
T
V
T
−V
ST
IN
A
No load V
Idle mode V
Power-down mode
V
V
V
V
V
VDD = 5.5V
VIN = VDD
VDD = 5.5V
0V < VIN < VDD
VDD = 4.5V
IOL1 = +2 mA
VDD = 4.5V
IOL2 = +4 mA
VDD = 4.5V
IOH1 = -100 μA
SS
- 12 -
DD
DD
IN
DD
IN
TEST CONDITIONS
= 0V or V
= 2.0V
= 5.5V
= 5.5V
= 5.5V
DD
V
(*1)
SS
DD
MIN.
-0.3
-55
= 5.5V
DD
0
-0.3
= 5.5V
W78E51C/W78E051C
SPECIFICATION
V
MIN.
-550
-50
-10
-10
DD
4.5
2.4
MAX.
+150
+7.0
-
-
-
-
-
70
+0.3
MAX.
+300
0.45
0.45
+10
+10
5.5
20
50
6
-
-
UNIT
°C
°C
V
V
UNIT
mA
mA
μA
μA
μA
μA
μA
V
V
V
V