ICM7228AIPI vs ICM7228BIPI 对比
详细并排对比 ICM7228AIPI 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 | ICM7228AIPI | ICM7228BIPI |
|---|---|---|
| 品牌 | Intersil | Renesas Electronics |
| 分类 | LED Drivers | LED Drivers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.10 | $9.85 |
| 功能 | 8-Digit LED Display Decoder Driver | — |
| Display Type | 7-segment common-cathode LED, multiplexed | LED, 7-segment, common-cathode |
| Technology | CMOS | CMOS |
| 电源电压 | 5 V nominal | 5 V |
| Number of Digits | 1 to 8 (software-selectable) | 8 |
| 接口 | Parallel 8-bit microprocessor bus | Parallel 4-bit with chip-select and write-strobe |
| Decoding Modes | BCD and Hexadecimal (mode-select) | — |
| Special Feature | Single-digit access mode (vs ICM7218) | — |
| On-chip Functions | Segment drivers, digit multiplex counter, BCD/Hex decoder | — |
| 工作温度 | -20 C to +85 C | — |
| 封装 | 28-pin PDIP (Plastic DIP, through-hole) | 28-pin PDIP (Plastic DIP) |
| 安装类型 | Through-Hole (THT) | Through-Hole |
| Grade | Industrial (I suffix) | — |
| Polarity / Family | ICM7228A series (ICM7228A vs ICM7228B variants) | — |
| RoHS 状态 | [DATA_NEEDED: confirm exact RoHS status of PDIP package] | — |
| Manufacturer | Intersil (acquired by Renesas Electronics) | Intersil (now part of Renesas) |
| Configuration | — | 8-Digit, Microprocessor-Compatible |
| Decoder Type | — | Hexadecimal (Type B, 0-9, A-F) |
| 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 |
| Segment Current per Output | — | [DATA_NEEDED: per datasheet absolute maximum ratings] |
| Lead-Free / RoHS | — | [DATA_NEEDED: confirm in manufacturer product page] |
| Datasheet Publication Year | — | 1997 |