8-Bit 40MHz FLASH MCU, 64KB, 4KB RAM, TQFP, 35 I/O Product overview: UPSD3422E-40T6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 40MHz, 64KB, 4KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 40MHz, 64KB, 4KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-UPSD3422E-40T6 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 213779-UPSD3422E-40T
Packaging: Tray
Core Processor: 8032
Number of I/O: 35
Program Memory Size: 80KB (80K x 8)
Program Memory Type: FLASH
Data Converters: A/D 8x10b
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Dimension: 52-TQFP
Speed(Frequency): 40MHz
Supply Voltage - Operating: 3 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 4K x 8
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Limited
8032 µPSD Microcontroller IC 8-Bit 40MHz 80KB (80K x 8) FLASH
IC MCU 8BIT 80KB FLASH 52TQFP
IC MCU 8BIT 80KB FLASH 52TQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Utmel Electronic Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-UPSD3422E-40T6 | 213779-UPSD3422E-40T6 | UPSD3422E-40T6 | 761-UPSD3422E-40T6 | UPSD3422E-40T6 |
| Product Name | 8-bit 40MHz 64KB 4KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - UPSD3422E-40T6 | Microcontrollers | IC MCU 8BIT 80KB FLASH 52TQFP | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit |
| RAM | 4 KB | 80 KB | 4 KB | 4 KB | |
| Supply Voltage | 4.5 to 5.5 volts | 3 to 5.5 volts | 5 volts | ||
| Serial Interface | I2C, SPI, USB, IrDA, UART, USART | I²C; SPI; UART; USART; USB; I2C, IrDA, SPI, UART, USART, USB | |||
| Package Type | Other; TQFP | QFP; TQFP; Other; 52-TQFP | QFP; Other; 52-TQFP |
