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W78C438C40PL

Nuvoton Technology Corporation of America
RoHS
/
Package 84-LCC
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description IC MCU 8BIT ROMLESS 84PLCC
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Technical Details

Physical

Mounting Type Surface Mount
Package / Case 84-LCC
Surface Mount YES

Technical

Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2010
Series W78
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 84
ECCN Code 3A991.A.2
Terminal Finish MATTE TIN
HTS Code 8542.31.00.01
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form J BEND
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
Terminal Pitch 1.27mm
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Pin Count 84
JESD-30 Code S-PQCC-J84
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Interface EBI/EMI, Serial
Oscillator Type External
Number of I/O 40
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
Supply Current-Max 20mA
Bit Size 8
Access Time 40 μs
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Address Bus Width 20
ROM (words) 0
External Data Bus Width 8
RAM (bytes) 256

Dimensions

Height Seated (Max) 4.7mm
Length 29.29mm
Width 29.29mm

Compliance

RoHS Status RoHS Compliant
Lead Free Lead Free

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