STMicroelectronics UPSD3333D-40U6 Microcontroller, Microprocessor, FPGA Modules
8032 µPSD Microcontroller IC 8-Bit 40MHz 160KB (160K x 8) FLASH
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UPSD3333D-40U6
Detailed Description
IC MCU 8BIT 160KB FLASH 80LQFP
Package
80-LQFP
Key Features
Package / Case: 80-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UPSD3333D-40U6 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics UPSD3333D-40U6 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
µPSD
RAM Size
8K x 8
Package / Case
80-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
LVD, POR, PWM, WDT
Number of I/O
45
Speed
40MHz
Alternate Parts Comparison (UPSD3333D-40U6 vs UPSD3334D-40U6 vs UPSD3254A-40U6 vs UPSD3354D-40U6)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | µPSD | µPSD | µPSD | µPSD |
| Package / Case | 80-LQFP | 80-LQFP | 80-LQFP | 80-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Core Processor | 8032 | 8032 | 8032 | 8032 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 8K x 8 | 8K x 8 | 32K x 8 | 32K x 8 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Connectivity | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART | I²C, UART/USART, USB | I²C, IrDA, SPI, UART/USART |
| Data Converters | A/D 8x10b | A/D 8x10b | A/D 4x8b | A/D 8x10b |
| Number of I/O | 45 | 45 | 46 | 45 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NXP
IC MCU 8BIT 128KB FLASH 80LQFP
NXP
IC MCU 8BIT 128KB FLASH 48LQFP
NXP
IC MCU 8BIT 128KB FLASH 80LQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.