Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2006
Series W79
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Additional Feature ALSO OPERATES AT 2.7V MIN SUPPLY AT 12 MHZ
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Supply Voltage 5V
Terminal Pitch 2.54mm
Frequency 20MHz
Pin Count 20
JESD-30 Code R-PDIP-T20
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Supply Voltage-Min (Vsup) 4.5V
Interface I2C, UART, USART
Memory Size 16kB
Oscillator Type Internal
Number of I/O 18
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity I2C, UART/USART
Supply Current-Max 25mA
Bit Size 8
Data Converter A/D 4x10b
Access Time 20 μs
Has ADC YES
DMA Channels NO
PWM Channels YES
DAC Channels NO
ROM (words) 16384
On Chip Program ROM Width 8
RAM (bytes) 256