W78E052DDG vs W78I054DDG Comparison
Detailed side-by-side comparison of W78E052DDG by Nuvoton Technology Corporation and W78I054DDG 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 | W78E052DDG | W78I054DDG |
|---|---|---|
| Brand | Nuvoton Technology Corporation | Nuvoton Technology Corporation |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Microcontroller Type | 8-bit 8051-compatible CISC microcontroller | 8-bit 8051-compatible microcontroller |
| Maximum Clock Frequency | 40 MHz | — |
| Program Memory | 8 KB flash (8K × 8) | — |
| RAM | 256 bytes (256 × 8) | [DATA_NEEDED: SRAM capacity] |
| Number of I/O Pins | 36 pins | — |
| Operating Voltage Range | 2.4 V to 5.5 V | 2.4 V to 5.5 V |
| Mouser Temperature Grade | -40°C to 70°C | — |
| W78E052D Family Temperature Range | -40°C to 85°C | — |
| Package | 40-pin DIP | 40-pin DIP |
| Mounting Type | Through-hole | Through-hole |
| Architecture | 6T/12T configurable 8051 | 6T/12T 8051-compatible configurations documented for the W78 family |
| UART | 1 full-duplex UART | — |
| Lead-Free Status | Pb-free | Pb-free |
| 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] | — |
| Maximum CPU Frequency | — | 40 MHz |
| Flash Memory | — | 16 KB or 32 KB across verified distributor listings; confirm exact variant |
| Operating Temperature Range | — | -40°C to 85°C |
| Core Compatibility | — | 8051-compatible |
| Program Memory Type | — | Flash |
| RoHS Status | — | Compliant |
| Manufacturer Product Family | — | W78 8-bit 8051 series |
| Pin Count | — | 40 pins |
| Supply Form | — | Tube or tray availability not specified |