Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2007
Series W78
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 40
Terminal Finish MATTE TIN
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Supply Voltage 5V
Terminal Pitch 2.54mm
Frequency 40MHz
Pin Count 40
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