ICM7228BIPI vs ICM7228AIPI 对比
详细并排对比 ICM7228BIPI 出自 Renesas Electronics 和 ICM7228AIPI 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 | ICM7228AIPI |
|---|---|---|
| 品牌 | Renesas Electronics | Intersil |
| 分类 | LED Drivers | LED Drivers |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.85 | $3.10 |
| Display Type | LED, 7-segment, common-cathode | 7-segment common-cathode LED, multiplexed |
| Number of Digits | 8 | 1 to 8 (software-selectable) |
| Configuration | 8-Digit, Microprocessor-Compatible | — |
| 接口 | Parallel 4-bit with chip-select and write-strobe | Parallel 8-bit microprocessor bus |
| Decoder Type | Hexadecimal (Type B, 0-9, A-F) | — |
| Internal Memory | 8 x 8-bit static RAM for digit data | — |
| 电源电压 | 5 V | 5 V nominal |
| 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 (Plastic DIP, through-hole) |
| 引脚数量 | 28 | — |
| 安装类型 | Through-Hole | Through-Hole (THT) |
| Technology | CMOS | 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) | Intersil (acquired by Renesas Electronics) |
| Datasheet Publication Year | 1997 | — |
| 功能 | — | 8-Digit LED Display Decoder Driver |
| 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 |
| Grade | — | Industrial (I suffix) |
| Polarity / Family | — | ICM7228A series (ICM7228A vs ICM7228B variants) |
| RoHS 状态 | — | [DATA_NEEDED: confirm exact RoHS status of PDIP package] |