MM74C949N vs ADC0809CCN Karşılaştırma
Ayrıntılı yan yana karşılaştırma MM74C949N tarafından Texas Instruments ve ADC0809CCN tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | MM74C949N | ADC0809CCN |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | ADC/DAC | ADC/DAC |
| Yaşam Döngüsü Durumu | Obsolete | Aktif |
| Çözünürlük | 8 bits | 8 bits |
| Number of Input Channels | 8 (single-ended, multiplexed) | — |
| Conversion Architecture | Successive Approximation (SAR) | — |
| Conversion Time | 116 microseconds (typical) | — |
| Besleme Gerilimi | 5 V (single supply) | — |
| Analog Input Type | Single-ended, 8-channel MUX | — |
| Digital Interface | 8-bit microprocessor-compatible, tri-state outputs | — |
| Paket | 28-PDIP (Plastic DIP, 28-pin) | 28-pin PDIP (through-hole) |
| İşletim Sıcaklığı Aralığı | -40 C to +85 C | — |
| Output Code | Binary (unipolar) | — |
| Technology | CMOS | — |
| Sample-and-Hold | Internal | — |
| Reference | Internal (external reference option [DATA_NEEDED: pin details]) | — |
| RoHS Durumu | [DATA_NEEDED: RoHS status - legacy part predates RoHS directive; check distributor listings] | Compliant (NOPB variant); non-compliant legacy |
| Pin Sayısı | 28 | — |
| Montaj Türü | Through-Hole (DIP) | Through-Hole (DIP) |
| Yaşam Döngüsü Durumu | Obsolete / End of Life (per GlobalSpec listing) | — |
| Architecture | — | Successive Approximation (SAR) |
| Number of Channels | — | 8 single-ended |
| Sample Rate (max) | — | 10 kSPS |
| Input Type | — | Single-Ended, Multiplexed |
| Supply Voltage (VCC) | — | 4.5 V to 5.25 V (5 V typical) |
| Besleme Akımı | — | [DATA_NEEDED: typical quiescent current] |
| Analog Input Voltage Range | — | 0 V to VCC |
| Integral Nonlinearity (INL) | — | ±1 LSB max |
| Differential Nonlinearity (DNL) | — | ±1 LSB max (no missing codes) |
| Conversion Time (typ) | — | [DATA_NEEDED: at fCLK] |
| Clock Frequency | — | 10 kHz to 1.1 MHz |
| Referans Gerilimi | — | Internal 256R ladder, VREF+ / VREF- pins |
| Digital I/O Logic Level | — | TTL/CMOS compatible |
| İşletim Sıcaklığı | — | -40 °C to +85 °C |
| Output Interface | — | 8-bit parallel, tri-state latched |
| Channel Selection | — | 3-bit address latch (A0/A1/A2) |