EZ80F91AZ050EG vs EZ80F91AZ050SG 对比
详细并排对比 EZ80F91AZ050EG 出自 Zilog 和 EZ80F91AZ050SG 出自 Zilog。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | EZ80F91AZ050EG | EZ80F91AZ050SG |
|---|---|---|
| 品牌 | Zilog | Zilog |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $11.85 | $8.55 |
| Core Architecture | eZ80 (Z80-compatible CISC, 24-bit linear addressing) | eZ80 8-bit (Z80-compatible, pipelined, single-cycle) |
| 数据总线宽度 | 8-bit | — |
| 最大时钟频率 | 50 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 256 KB (256K x 8) |
| SRAM | 16 KB | — |
| External Memory Address Space | 16 MB (24-bit linear) | — |
| 电源电压 | 3.3 V | — |
| General-Purpose I/O | 32 | — |
| 16-bit Timers | 4 | — |
| Ethernet MAC | 10/100 Mbps EMAC with MII/RMII | 10/100 Mbps EMAC with MII / RMII interface |
| UART | 2 (with IrDA support) | 2 (one with IrDA support) |
| SPI / I2C | Yes / Yes | 1 x SPI, 1 x I2C |
| 封装 | 144-LQFP (20 x 20 mm) | 144-LQFP, 20x20 mm |
| 工作温度 | -40 °C to +85 °C | 0C to +70C (SG industrial/commercial grade per Zilog datasheet) |
| RoHS 状态 | Compliant | — |
| CPU Family | — | eZ80 Acclaim! |
| Maximum Clock Speed | — | 50 MHz |
| On-chip SRAM | — | 16 KB |
| External Memory Space | — | Up to 16 MB (24-bit linear) or 64 KB (Z80-compatible) |
| Instruction Set Width | — | 8-bit |
| Supply Voltage (VDD / VDDA) | — | 3.0 V to 3.6 V |
| DMA Channels | — | Multi-channel DMA controller |
| Timers | — | 4 x 16-bit |
| Watchdog Timer | — | Yes (integrated) |
| General-purpose I/O | — | 32 (parallel I/O lines) |
| USB | — | USB 2.0 Full-Speed (function) |
| Lead Finish | — | Matte Tin (Sn) lead-free, RoHS |
| MSL 等级 | — | [DATA_NEEDED: MSL moisture sensitivity level] |