W78E516DPG Nuvoton Technology Corporation of America, W78E516DPG Datasheet - Page 78

• Manufacturer Part Number: W78E516DPG
• Description: IC MCU 8-BIT 64K FLASH 44-PLCC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: W78r

Specifications of W78E516DPG

• 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: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

PORT 2
PORT 0
PSEN
XTAL1
ALE
WR
21.4.3 Data Write Cycle
21.4.4 Port Access Cycle
SAMPLE
XTAL1
INPUT
PORT
ALE
S4
A0-A7
S5
T
T
PDS
DAW
Preliminary W78E516D/W78E058D Data Sheet
S6
S5
T
DAD
S1
A8-A15
T
PDH
DATA OUT
T
DWR
S2
- 78 -
S3
S4
S6
T
S5
DWD
S6
DATA OUT
T
PDA
S1
S1
S2
S3