Parameters |
Mfr |
Nuvoton Technology Corporation |
Series |
W79 |
Package |
Tube |
Product Status |
Obsolete |
Core Processor |
8051 |
Core Size |
8-Bit |
Speed |
20MHz |
Connectivity |
I²C, UART/USART |
Peripherals |
Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT |
Number of I/O |
18 |
Program Memory Size |
1KB (1K x 8) |
Program Memory Type |
FLASH |
EEPROM Size |
- |
RAM Size |
128 x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V ~ 5.5V |
Data Converters |
A/D 4x10b |
Oscillator Type |
Internal |
Operating Temperature |
-40°C ~ 85°C (TA) |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295", 7.50mm Width) |
Base Product Number |
W79E821 |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
REACH Status |
REACH Unaffected |
ECCN |
EAR99 |
HTSUS |
8542.31.0001 |
Standard Package |
38 |
8051 W79 Microcontroller IC 8-Bit 20MHz 1KB (1K x 8) FLASH