DigiKey package reference image
8051 microcontroller (MCU) with 64 KByte Flash, 8 KByte SRAM in PG-VQFN-48-804 package.
Key Specifications
| Complete manufacturer part number | CY8C3446LTI-073 |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | 8051 microcontroller (MCU) with 64 KByte Flash, 8 KByte SRAM in PG-VQFN-48-804 package. |
| Package / case | PG-VQFN-48-804 |
| Product category | Microcontrollers |
| Pins | 48 |
| Operating Temperature (manufacturer catalog) | -40 °C to 85 °C |
| ADC (#, Max. Resolution @ Sample Rate) (manufacturer catalog) | DelSig (1, 12-bit @ 192 ksps) |
| Analog Blocks (manufacturer catalog) | 2 |
| CAN (manufacturer catalog) | 0 |
| CapSense (manufacturer catalog) | Y |
| Comparators (manufacturer catalog) | 4 |
| CPU (manufacturer catalog) | 8051 |
| DAC (#, Max. Resolution @ Sample Rate) (manufacturer catalog) | (2, 8-bit @ 8 msps) |
| DMA Channels (manufacturer catalog) | 24 |
| EEPROM (manufacturer catalog) | 2 KByte |
| Flash (manufacturer catalog) | 64 KByte |
| GPIOs (manufacturer catalog) | 25 |
| I/O Pins (manufacturer catalog) | 4 |
| I2C (manufacturer catalog) | 1 |
| LCD Direct Drive (manufacturer catalog) | Y |
| Number of ADC Modules (manufacturer catalog) | 1 |
| On-chip Clock Generation (manufacturer catalog) | Y |
| Operating Voltage (manufacturer catalog) | 1.71 to 5.5 V |
| Operational Amplifier (manufacturer catalog) | 2 |
| SPI (manufacturer catalog) | 0 |
| SRAM (manufacturer catalog) | 8 KByte |
| Timer/Counter/PWM Blocks (manufacturer catalog) | 4 |
| Universal Digital Blocks (manufacturer catalog) | 24 |
| USB I/O (manufacturer catalog) | 2 |
| USB Type (manufacturer catalog) | Full-Speed |
| Analog Blocks [Programmable] (manufacturer family record) | 2 |
| Boost Converter (V) (manufacturer family record) | 0.5 V |
| Comparators (manufacturer family record) | 4 |
| Digital Filter Blocks (manufacturer family record) | 0 |
| EEPROM (manufacturer family record) | 2 KByte |
| Flash (manufacturer family record) | 64 KByte |
| GPIOs (manufacturer family record) | 25 |
| I/O Pins [SIO] (manufacturer family record) | 4 |
| I2C (manufacturer family record) | 1 |
| Number of ADC Modules (manufacturer family record) | 1 |
| Peak Reflow Temp (manufacturer family record) | 260 °C |
| SPI (manufacturer family record) | 0 |
| SRAM (manufacturer family record) | 8 KByte |
| Timer/Counter/PWM Blocks (manufacturer family record) | 4 |
| Trace Buffer (manufacturer family record) | 4 KByte |
| UART Interfaces (manufacturer family record) | 0 |
| Universal Digital Blocks (manufacturer family record) | 24 |
| USB I/O (manufacturer family record) | 2 |
| Family Name (Flip Electronics public specification) | CY8C3446LTI |
| Core Processor (Flip Electronics public specification) | 8051 |
| Core Size (Flip Electronics public specification) | 8Bit |
| Number of Cores (Flip Electronics public specification) | 1 |
| Number of GPIOs (Flip Electronics public specification) | 25 |
| Program Memory Type (Flip Electronics public specification) | FLASH |
| Program Memory Size (Flip Electronics public specification) | 64kB (64k x 8) |
| Parameter source (third-party) | https://www.flipelectronics.com/Product/CY8C3446LTI-073-42561 |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Package appearance reference; no specific lot or top-marking guarantee. Complete full ordering code, exact package, nominal terminals, own frozen datasheet and independent mechanical evidence define this image association. No electrical interchangeability or certification is inferred.
DigiKey package reference image for PG-VQFN-48-804. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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