W78I052DDG vs W78I054DDG Comparison
Detailed side-by-side comparison of W78I052DDG 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
W78I052DDG - 8-Bit 8051 MCU, 8KB Flash, 40-DIP | Nuvoton
W78I052DDG ✓ ActiveNuvoton Technology Corporation
W78I054DDG - 8-Bit 40MHz 8051 MCU | Nuvoton Technology
W78I054DDG ✓ ActiveSpecification Comparison
| Parameter | W78I052DDG | W78I054DDG |
|---|---|---|
| Brand | Nuvoton Technology Corporation | Nuvoton Technology Corporation |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit embedded microcontroller | — |
| Architecture | Enhanced 8051-compatible 8-bit architecture | 6T/12T 8051-compatible configurations documented for the W78 family |
| Flash Memory | 8 KB | 16 KB or 32 KB across verified distributor listings; confirm exact variant |
| Operating Supply Voltage Range | 2.4 V to 5.5 V | — |
| Operating Temperature Range | -40°C to +85°C | -40°C to 85°C |
| Package | 40-DIP | 40-pin DIP |
| Mounting Style | Through-hole | — |
| Lead-Free Status | Pb-free | Pb-free |
| RAM | [DATA_NEEDED: RAM capacity] | [DATA_NEEDED: SRAM capacity] |
| Maximum Clock Frequency | [DATA_NEEDED: maximum clock frequency] | — |
| Number of I/O Pins | [DATA_NEEDED: number of I/O pins] | — |
| Timer Count | [DATA_NEEDED: timer count and operating modes] | — |
| Serial Interface | [DATA_NEEDED: UART and serial peripheral details] | — |
| Program Memory Type | Flash | Flash |
| Supply Voltage Tolerance | [DATA_NEEDED: detailed electrical operating limits] | — |
| Package Dimensions | [DATA_NEEDED: package dimensions] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance statement] | Compliant |
| REACH Status | [DATA_NEEDED: REACH compliance statement] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Microcontroller Type | — | 8-bit 8051-compatible microcontroller |
| Maximum CPU Frequency | — | 40 MHz |
| Operating Voltage Range | — | 2.4 V to 5.5 V |
| Mounting Type | — | Through-hole |
| Core Compatibility | — | 8051-compatible |
| Manufacturer Product Family | — | W78 8-bit 8051 series |
| Pin Count | — | 40 pins |
| Supply Form | — | Tube or tray availability not specified |