Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2006
Series W78
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form J BEND
Terminal Pitch 1.27mm
Frequency 24MHz
Pin Count 44
JESD-30 Code S-PQCC-J44
Qualification Status Not Qualified
Power Supplies 2/5V
Memory Size 4kB
Oscillator Type Internal
Number of I/O 36
Speed 12 MHz
RAM Size 256 x 8
Memory Type Mask ROM
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
Core Processor 8051
Peripherals LED, WDT
Program Memory Type Mask ROM
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity EBI/EMI
Supply Current-Max 20mA
Bit Size 8
ROM (words) 4096
RAM (bytes) 256
ROM Programmability MROM