W78E058DDG vs W78E516DDG Comparison

Detailed side-by-side comparison of W78E058DDG by Nuvoton Technology Corporation and W78E516DDG 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
W78E058DDG W78E058DDG - 8-Bit 40MHz 32KB Flash MCU | Nuvoton | DIP-40

W78E058DDG - 8-Bit 40MHz 32KB Flash MCU | Nuvoton | DIP-40

W78E058DDG ✓ Active
Nuvoton Technology Corporation
W78E516DDG W78E516DDG - 8-bit 8051 MCU, 64KB Flash, 40MHz | Nuvoton

W78E516DDG - 8-bit 8051 MCU, 64KB Flash, 40MHz | Nuvoton

W78E516DDG ✓ Active

Specification Comparison

Parameter W78E058DDG W78E516DDG
Brand Nuvoton Technology Corporation Nuvoton Technology Corporation
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Microcontroller Type 8-bit W78 8051-compatible microcontroller —
Maximum Operating Frequency 40 MHz —
Program Memory Size 32 KB (32K × 8 bits) flash 64KB (64K x 8) Flash EPROM
RAM Size 512 × 8 bits 512 x 8 bytes
Number of I/O Pins 36 pins —
Operating Supply Voltage Range 2.4 V to 5.5 V —
Architecture 8-bit 8051-compatible CISC —
Package 40-pin DIP DIP-40
Mounting Type Through-hole Through-Hole
Core Family W78 series —
Core Type 8051-compatible —
Program Memory Type Flash —
Supported Supply Levels 2.5 V, 3.3 V, and 5 V —
Operating Temperature Range -40 °C to 85 °C —
Pin Compatibility Pin-compatible with traditional 12-transistor 8051 devices —
Lead-Free Status Pb-free —
Datasheet Document Length 90 pages —
Core Architecture — 8-bit 80C51 CISC (8052-compatible)
Auxiliary Flash — 4KB (ISP loader bank)
Maximum Clock Frequency — 40 MHz
Supply Voltage Range — 2.4 V to 5.5 V
Number of I/O — 36
Timers — Timer 0, Timer 1, Timer 2 (16-bit)
Serial Interface — Full-duplex UART
In-System Programming — Yes (via 4KB auxiliary Flash)
Instruction Set Compatibility — Standard 8052
Operating Temperature — -40C to +70C
RoHS Code — Yes (Pb-free)
Life Cycle Code — Active

Datasheets & Resources

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