MM74C948N vs MM74C949N Comparison
Detailed side-by-side comparison of MM74C948N by Texas Instruments and MM74C949N by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
MM74C948N - 8-Bit ADC w/ 16-Ch MUX | Texas Instruments | DIP-40
MM74C948N Obsolete
Specification Comparison
| Parameter | MM74C948N | MM74C949N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.05 | $3.65 |
| Resolution | 8 bit | 8 bits |
| Architecture | Successive Approximation (SAR) | — |
| Number of Analog Input Channels | 16 (single-ended, multiplexed) | — |
| Supply Voltage | 5 V (single supply) | 5 V (single supply) |
| Maximum Conversion Time | 116 us | — |
| Technology | CMOS | CMOS |
| Interface | Microprocessor-compatible parallel | — |
| Operating Temperature | -40C to +85C | — |
| Temperature Grade | Industrial | — |
| Package | PDIP-40 (N) | 28-PDIP (Plastic DIP, 28-pin) |
| Mounting Type | Through-Hole | Through-Hole (DIP) |
| Terminal Form | Through-Hole | — |
| Package Code | DIP | — |
| Number of Terminals | 40 | — |
| Package Shape | Rectangular | — |
| RoHS Status | [DATA_NEEDED: RoHS status - datasheet predates RoHS era] | [DATA_NEEDED: RoHS status - legacy part predates RoHS directive; check distributor listings] |
| Number of Input Channels | — | 8 (single-ended, multiplexed) |
| Conversion Architecture | — | Successive Approximation (SAR) |
| Conversion Time | — | 116 microseconds (typical) |
| Analog Input Type | — | Single-ended, 8-channel MUX |
| Digital Interface | — | 8-bit microprocessor-compatible, tri-state outputs |
| Operating Temperature Range | — | -40 C to +85 C |
| Output Code | — | Binary (unipolar) |
| Sample-and-Hold | — | Internal |
| Reference | — | Internal (external reference option [DATA_NEEDED: pin details]) |
| Pin Count | — | 28 |
| Lifecycle Status | — | Obsolete / End of Life (per GlobalSpec listing) |