W78E051C40PL vs W78E058DPG Comparison
Detailed side-by-side comparison of W78E051C40PL by Nuvoton Technology Corporation and W78E058DPG 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
W78E051C40PL - 8-bit 8051 MCU, 4KB Flash, 40MHz, 44-PLCC | Nuvoton
W78E051C40PL ✓ ActiveNuvoton Technology Corporation
W78E058DPG - 8-Bit 40MHz 32KB Flash MCU | Nuvoton | PLCC-44
W78E058DPG NrndSpecification Comparison
| Parameter | W78E051C40PL | W78E058DPG |
|---|---|---|
| Brand | Nuvoton Technology Corporation | Nuvoton Technology Corporation |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | NRND |
| Core Architecture | 8-bit 8051 (MCS-51 compatible) | 8052-compatible, configurable 6T/12T core |
| Program Memory (Flash) | 4 KB (4K x 8) | — |
| Internal RAM | 128 bytes | — |
| Maximum Clock Frequency | 40 MHz | — |
| I/O Pins | 36 (4 x 8-bit ports P0-P3, plus 4-bit P4) | — |
| Timers/Counters | 2 x 16-bit | — |
| UART | 1 x full-duplex | — |
| Interrupt Sources | 6 sources / 2 priority levels | — |
| Package | 44-PLCC (PL) | 44-pin PLCC |
| Mounting Type | Surface Mount (PLCC socket or direct solder) | Surface-mount PLCC |
| Machine Cycle | 12 clocks per instruction cycle | — |
| Power-Saving Modes | Idle and Power-Down | — |
| On-chip Oscillator | Yes (external crystal/ceramic resonator) | — |
| Operating Voltage Range | [DATA_NEEDED: VCC min/max] | — |
| Operating Temperature Range | [DATA_NEEDED: temperature grade] | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | Yes | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Microcontroller Type | — | 8-bit 8052-compatible W78 microcontroller |
| Maximum CPU Frequency | — | 40 MHz |
| Program Memory Size | — | 32 KB (32K x 8) Flash |
| RAM Size | — | 512 x 8 bits (512 bytes) |
| Number of I/O Pins | — | 36 pins |
| Operating Supply Voltage | — | 2.4 V to 5.5 V |
| Operating Temperature | — | -40°C to +85°C |
| Instruction Set Architecture | — | 8-bit CISC |
| Lead-Free Status | — | Pb-free |
| Lifecycle Status | — | Not Recommended for New Designs (NRND) |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| External Crystal or Clock | — | [DATA_NEEDED: external clock and oscillator options] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| UART Channels | — | [DATA_NEEDED: UART channel count] |