Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2007
Series W78
Pbfree Code yes
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form J BEND
Supply Voltage 5V
Terminal Pitch 1.27mm
Frequency 40MHz
Pin Count 44
Operating Supply Voltage 5V
Power Supplies 5V
Interface EBI/EMI, Serial
Oscillator Type Internal
Number of I/O 32
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Program Memory Type ROMless
Core Size 8-Bit
Connectivity EBI/EMI, Serial Port
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 3
Address Bus Width 16
ROM (words) 0
External Data Bus Width 8
RAM (bytes) 256