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