Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2008
Series W78
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 40
Terminal Finish Matte Tin (Sn)
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 2.54mm
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 40
JESD-30 Code R-PDIP-T40
Qualification Status Not Qualified
Power Supplies 3/5V
Interface EBI/EMI, UART, USART
Memory Size 8kB
Oscillator Type Internal
Number of I/O 32
Speed 20 MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.4V~5.5V
Core Processor 8051
Peripherals LED, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 8KB 8K x 8
Connectivity EBI/EMI, UART/USART
Supply Current-Max 20mA
Bit Size 8
ROM (words) 8192
RAM (bytes) 256