W78I054DDG vs W78E052DDG Comparison
Detailed side-by-side comparison of W78I054DDG by Nuvoton Technology Corporation and W78E052DDG by Nuvoton Technology Corporation. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Nuvoton Technology Corporation
W78I054DDG - 8-Bit 40MHz 8051 MCU | Nuvoton Technology
W78I054DDG ✓ ActiveSpecification Comparison
| Parameter | W78I054DDG | W78E052DDG |
|---|---|---|
| Brand | Nuvoton Technology Corporation | Nuvoton Technology Corporation |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | NRND |
| Microcontroller Type | 8-bit 8051-compatible microcontroller | 8-bit 8051-compatible CISC microcontroller |
| Maximum CPU Frequency | 40 MHz | — |
| Operating Voltage Range | 2.4 V to 5.5 V | 2.4 V to 5.5 V |
| Flash Memory | 16 KB or 32 KB across verified distributor listings; confirm exact variant | — |
| RAM | [DATA_NEEDED: SRAM capacity] | 256 bytes (256 × 8) |
| Package | 40-pin DIP | 40-pin DIP |
| Mounting Type | Through-hole | Through-hole |
| Operating Temperature Range | -40°C to 85°C | — |
| Core Compatibility | 8051-compatible | — |
| Program Memory Type | Flash | — |
| Lead-Free Status | Pb-free | Pb-free |
| RoHS Status | Compliant | — |
| Manufacturer Product Family | W78 8-bit 8051 series | — |
| Architecture | 6T/12T 8051-compatible configurations documented for the W78 family | 6T/12T configurable 8051 |
| Pin Count | 40 pins | — |
| Supply Form | Tube or tray availability not specified | — |
| Maximum Clock Frequency | — | 40 MHz |
| Program Memory | — | 8 KB flash (8K × 8) |
| Number of I/O Pins | — | 36 pins |
| Mouser Temperature Grade | — | -40°C to 70°C |
| W78E052D Family Temperature Range | — | -40°C to 85°C |
| UART | — | 1 full-duplex UART |
| Lifecycle Status | — | Not Recommended for New Designs |
| Oscillator Type | — | [DATA_NEEDED: oscillator type] |
| Exact Individual Pinout | — | [DATA_NEEDED: pin 1 through pin 40 names and functions] |