Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2005
Series W77
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 40
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Terminal Pitch 2.54mm
Frequency 25MHz
Pin Count 40
JESD-30 Code R-PDIP-T40
Qualification Status Not Qualified
Power Supplies 3/5V
Interface EBI/EMI, Serial
Memory Size 32kB
Oscillator Type Internal
Number of I/O 32
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
Core Processor 8051
Peripherals POR, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity EBI/EMI, Serial Port
Supply Current-Max 50mA
Bit Size 8
RAM (bytes) 256