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