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RoHS
RoHS RoHS compliant
Package 44-LCC (J-Lead)
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description MCU 8-bit W78 8051 CISC 8KB Flash 2.5V/3.3V/5V 44-Pin PLCC
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Technical Details

Supply Chain

Factory Lead Time 12 Weeks

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Number of Pins 44

Technical

Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2007
Series W78
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
Terminal Finish Matte Tin (Sn)
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form J BEND
Peak Reflow Temperature (Cel) 245
Terminal Pitch 1.27mm
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) 40
Pin Count 44
Qualification Status Not Qualified
Interface EBI/EMI, UART, USART
Memory Size 8kB
Oscillator Type Internal
Number of I/O 36
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
Number of Timers/Counters 3
ROM (words) 8192
RAM (bytes) 256

Compliance

RoHS Status ROHS3 Compliant
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