| Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product! |
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| Part Number: |
UPSD3454EB40T6 |
UPSD3254BV-24U6 |
| Manufacturer: |
STMicroelectronics |
STMicroelectronics |
| Description: |
IC MCU 8BIT 288KB FLASH 52TQFP |
IC MCU 8BIT 288KB FLASH 80TQFP |
| Quantity Available: |
Available |
Available |
| Datasheets: |
UPSD34xx
|
UPSD325(4,3)(A,B)(V)
|
| Mounting Type |
Surface Mount |
Surface Mount |
| Package / Case |
52-LQFP |
80-LQFP |
| Surface Mount |
YES |
- |
| Number of Pins |
52 |
80 |
| 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 |
80 |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
TIN/NICKEL PALLADIUM GOLD |
| Additional Feature |
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 |
NOT SPECIFIED |
| Supply Voltage |
5V |
3.3V |
| Terminal Pitch |
0.65mm |
0.5mm |
| Reach Compliance Code |
unknown |
- |
| Frequency |
40MHz |
24MHz |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
NOT SPECIFIED |
| Base Part Number |
UPSD34 |
UPSD32 |
| Pin Count |
52 |
80 |
| Qualification Status |
Not Qualified |
Not Qualified |
| Supply Voltage-Max (Vsup) |
5.5V |
- |
| Supply Voltage-Min (Vsup) |
4.5V |
3V |
| Interface |
I2C, IrDA, SPI, UART, USART, USB |
I2C, UART, USART, USB |
| Memory Size |
288kB |
288kB |
| Oscillator Type |
Internal |
Internal |
| Number of I/O |
35 |
46 |
| RAM Size |
32K x 8 |
32K x 8 |
| Voltage - Supply (Vcc/Vdd) |
3V~5.5V |
3V~3.6V |
| 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 |
288KB 288K x 8 |
| Connectivity |
I2C, IrDA, SPI, UART/USART, USB |
I2C, UART/USART |
| Bit Size |
8 |
8 |
| Data Converter |
A/D 8x10b |
A/D 4x8b |
| Access Time |
40 μs |
24 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 |
262144 |
| CPU Family |
8051 |
- |
| Length |
10mm |
12mm |
| Height Seated (Max) |
1.6mm |
1.6mm |
| RoHS Status |
ROHS3 Compliant |
ROHS3 Compliant |
| Lead Free |
Lead Free |
Lead Free |
| Mount |
- |
Surface Mount |
| Pbfree Code |
- |
yes |
| Speed |
- |
40 MHz |
| Watchdog Timer |
- |
Yes |
| Submit RFQ: |
Submit |
Submit |
