ICM7228BIPI vs ICM7228DIJI مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ ICM7228BIPI بواسطة Renesas Electronics و ICM7228DIJI بواسطة Intersil. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | ICM7228BIPI | ICM7228DIJI |
|---|---|---|
| العلامة التجارية | Renesas Electronics | Intersil |
| الفئة | LED Drivers | LED Drivers |
| حالة دورة الحياة | نشط | Obsolete |
| 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 | — |
| الواجهة | 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 | — |
| جهد التغذية | 5 V | [DATA_NEEDED: typical operating VDD] |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: industrial -40C to +85C version, confirm in datasheet] | — |
| العلبة | 28-pin PDIP (Plastic DIP) | 28-pin PDIP (J) |
| عدد الأطراف | 28 | — |
| نوع التركيب | 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 | — |
| الوظيفة | — | 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 |
| تيار التغذية | — | [DATA_NEEDED: quiescent IDD] |
| Segment Output Current | — | [DATA_NEEDED: per segment drive capability] |
| Intensity Control | — | Hardware/software intensity adjustment |
| Blanking | — | Leading-zero suppression supported |
| درجة حرارة التشغيل | — | -40C to +85C (industrial) |
| حالة RoHS | — | Non-compliant (PDIP, SnPb lead finish typical) |