ICM7228BIPI vs ICM7228DIJI 对比
详细并排对比 ICM7228BIPI 出自 Renesas Electronics 和 ICM7228DIJI 出自 Intersil。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 | ICM7228BIPI | ICM7228DIJI |
|---|---|---|
| 品牌 | Renesas Electronics | Intersil |
| 分类 | LED Drivers | LED Drivers |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.85 | $5.40 |
| Display Type | LED, 7-segment, common-cathode | 7-segment numeric LED (common anode or common cathode) |
| Number of Digits | 8 | 8 |
| Configuration | 8-Digit, Microprocessor-Compatible | — |
| 接口 | Parallel 4-bit with chip-select and write-strobe | Parallel 8-bit microprocessor-compatible |
| Decoder Type | Hexadecimal (Type B, 0-9, A-F) | Two on-chip 7-segment decoders (hex/BCD selectable) |
| Internal Memory | 8 x 8-bit static RAM for digit data | — |
| 电源电压 | 5 V | [DATA_NEEDED: typical operating VDD] |
| 工作温度范围 | [DATA_NEEDED: industrial -40C to +85C version, confirm in datasheet] | — |
| 封装 | 28-pin PDIP (Plastic DIP) | 28-pin PDIP (J) |
| 引脚数量 | 28 | — |
| 安装类型 | Through-Hole | Through-hole |
| Technology | CMOS | — |
| Segment Current per Output | [DATA_NEEDED: per datasheet absolute maximum ratings] | — |
| Lead-Free / RoHS | [DATA_NEEDED: confirm in manufacturer product page] | — |
| Manufacturer | Intersil (now part of Renesas) | — |
| Datasheet Publication Year | 1997 | — |
| 功能 | — | 8-digit, microprocessor-compatible LED display decoder driver |
| On-chip Memory | — | 8 x 8 static RAM |
| Multiplex Circuitry | — | Internal scan oscillator and digit drivers |
| Segment Drivers | — | Integrated, internal current regulation |
| 电源电流 | — | [DATA_NEEDED: quiescent IDD] |
| Segment Output Current | — | [DATA_NEEDED: per segment drive capability] |
| Intensity Control | — | Hardware/software intensity adjustment |
| Blanking | — | Leading-zero suppression supported |
| 工作温度 | — | -40C to +85C (industrial) |
| RoHS 状态 | — | Non-compliant (PDIP, SnPb lead finish typical) |