W78E052DDG Nuvoton Technology Corporation of America, W78E052DDG Datasheet - Page 70

• Manufacturer Part Number: W78E052DDG
• Description: IC MCU 8-BIT 8K FLASH 40-DIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78E052DDG

• Core Processor: 8052
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 36
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

21 ELECTRICAL CHARACTERISTICS
21.1 Absolute Maximum Ratings
Note: Exposure to conditions beyond those listed under absolute maximum ratings may adversely af-
fects the lift and reliability of the device.
SYMBOL
DC Power Supply
Input Voltage
Operating Temperature
(W78E054D/W78E052D/W78
E051D)
PARAMETER
V
V
T
DD
IN
A
−V
W78E054D/W78E052D/W78E051D Data Sheet
SS
- 70 -
Min
2.4
V
-40
SS
-0.3
MAX
5.5
V
+85
DD
+0.3
V
V
°C
UNIT