W78E051C40DL Nuvoton Technology Corporation of America, W78E051C40DL Datasheet - Page 16

• 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: -

7.3.6 Program Operation
Note: Flash data can be accessed only in flash mode. The RST pin must pull in V
V
Data Setup Time
Data Hold Time
Address Setup Time
Address Hold Time
Operation
OECTRL Setup Time
OECTRL Hold Time
Data Valid from OE
CE Program Pulse Width for Program
OE Setup Time
OE High to Output Float
PP
and the PSEN pin must pull in V
Setup Time
PARAMETER
IH
status.
SYMBOL
T
T
T
T
T
T
T
- 16 -
T
T
T
T
PWP
OCS
OCH
VPS
OES
DFP
OEV
DS
DH
AS
AH
MIN.
290
2.0
2.0
2.0
2.0
2.0
2.0
2.0
W78E51C/W78E051C
0
0
-
IH
status, the ALE pin must pull in V
TYP.
300
-
-
-
-
-
-
-
-
-
-
MAX.
310
130
150
-
-
-
-
-
-
-
-
UNIT
IL
μS
μS
μS
μS
μS
μS
μS
μS
μS
nS
nS
status,