Part Number: UPSD3454EB40T6 vs UPSD3433E-40T6

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Part Number: UPSD3454EB40T6 UPSD3433E-40T6
Manufacturer: STMicroelectronics STMicroelectronics
Description: IC MCU 8BIT 288KB FLASH 52TQFP IC MCU 8BIT 160KB FLASH 52TQFP
Quantity Available: Available Available
Datasheets: UPSD34xx UPSD34xx
Mounting Type Surface Mount Surface Mount
Package / Case 52-LQFP 52-TQFP
Surface Mount YES -
Number of Pins 52 52
Operating Temperature -40°C~85°C TA -40°C~85°C TA
Packaging Tray Tray
Series μPSD μPSD
JESD-609 Code e4 -
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 1 (Unlimited)
Number of Terminations 52 52
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) MATTE TIN/NICKEL PALLADIUM GOLD
Additional Feature ALSO OPERATES AT 5V SUPPLY ALSO OPERATES AT 5V SUPPLY
Subcategory Microcontrollers Microcontrollers
Technology CMOS CMOS
Terminal Position QUAD QUAD
Terminal Form GULL WING GULL WING
Peak Reflow Temperature (Cel) 260 260
Supply Voltage 5V 5V
Terminal Pitch 0.65mm 0.65mm
Reach Compliance Code unknown -
Frequency 40MHz 40MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Base Part Number UPSD34 UPSD34
Pin Count 52 52
Qualification Status Not Qualified Not Qualified
Supply Voltage-Max (Vsup) 5.5V 5.5V
Supply Voltage-Min (Vsup) 4.5V 4.5V
Interface I2C, IrDA, SPI, UART, USART, USB I2C, IrDA, SPI, UART, USART, USB
Memory Size 288kB 128kB
Oscillator Type Internal Internal
Number of I/O 35 35
RAM Size 32K x 8 8K x 8
Voltage - Supply (Vcc/Vdd) 3V~5.5V 3V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Core Processor 8032 8032
Peripherals LVD, POR, PWM, WDT LVD, POR, PWM, WDT
Program Memory Type FLASH FLASH
Core Size 8-Bit 8-Bit
Program Memory Size 288KB 288K x 8 160KB 160K x 8
Connectivity I2C, IrDA, SPI, UART/USART, USB I2C, IrDA, SPI, UART/USART, USB
Bit Size 8 8
Data Converter A/D 8x10b A/D 8x10b
Access Time 40 μs 40 μs
Has ADC YES YES
DMA Channels NO NO
Data Bus Width 8b 8b
PWM Channels YES YES
DAC Channels NO NO
Number of Timers/Counters 3 3
ROM (words) 262144 -
CPU Family 8051 8051
Length 10mm 10mm
Height Seated (Max) 1.6mm 1.6mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free Lead Free
Mount - Surface Mount
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