MM74C949N vs ADC0809CCN 비교
다음의 상세 나란히 비교: MM74C949N 제조: Texas Instruments 및 ADC0809CCN 제조: Texas Instruments. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
사양 비교
| 파라미터 | MM74C949N | ADC0809CCN |
|---|---|---|
| 브랜드 | Texas Instruments | Texas Instruments |
| 카테고리 | ADC/DAC | ADC/DAC |
| 수명 주기 상태 | Obsolete | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $3.65 | $3.40 |
| 분해능 | 8 bits | 8 bits |
| Number of Input Channels | 8 (single-ended, multiplexed) | — |
| Conversion Architecture | Successive Approximation (SAR) | — |
| Conversion Time | 116 microseconds (typical) | — |
| 공급 전압 | 5 V (single supply) | — |
| Analog Input Type | Single-ended, 8-channel MUX | — |
| Digital Interface | 8-bit microprocessor-compatible, tri-state outputs | — |
| 패키지 | 28-PDIP (Plastic DIP, 28-pin) | 28-pin PDIP (through-hole) |
| 동작 온도 범위 | -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 상태 | [DATA_NEEDED: RoHS status - legacy part predates RoHS directive; check distributor listings] | Compliant (NOPB variant); non-compliant legacy |
| 핀 수 | 28 | — |
| 실장 유형 | Through-Hole (DIP) | Through-Hole (DIP) |
| 수명 주기 상태 | 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) |
| 공급 전류 | — | [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 |
| 기준 전압 | — | Internal 256R ladder, VREF+ / VREF- pins |
| Digital I/O Logic Level | — | TTL/CMOS compatible |
| 동작 온도 | — | -40 °C to +85 °C |
| Output Interface | — | 8-bit parallel, tri-state latched |
| Channel Selection | — | 3-bit address latch (A0/A1/A2) |