MM74C949N vs ADC0809CCN Perbandingan
Perbandingan bersamaan detil MM74C949N dari Texas Instruments dan ADC0809CCN dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | MM74C949N | ADC0809CCN |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Obsolete | Aktif |
| Resolusi | 8 bits | 8 bits |
| Number of Input Channels | 8 (single-ended, multiplexed) | — |
| Conversion Architecture | Successive Approximation (SAR) | — |
| Conversion Time | 116 microseconds (typical) | — |
| Tegangan Pemuat | 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) |
| Rentang Suhu Kerja | -40 C to +85 C | — |
| Output Code | Binary (unipolar) | — |
| Technology | CMOS | — |
| Sample-and-Hold | Internal | — |
| Reference | Internal (external reference option [DATA_NEEDED: pin details]) | — |
| Status RoHS | [DATA_NEEDED: RoHS status - legacy part predates RoHS directive; check distributor listings] | Compliant (NOPB variant); non-compliant legacy |
| Jumlah Pin | 28 | — |
| Tipe Mounting | Through-Hole (DIP) | Through-Hole (DIP) |
| Status Lingkungan Hidup | 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) |
| Arus Pemuat | — | [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 |
| Tegangan Referensi | — | Internal 256R ladder, VREF+ / VREF- pins |
| Digital I/O Logic Level | — | TTL/CMOS compatible |
| Suhu Kerja | — | -40 °C to +85 °C |
| Output Interface | — | 8-bit parallel, tri-state latched |
| Channel Selection | — | 3-bit address latch (A0/A1/A2) |