特性
- A and C speeds
- Low input and output leakage ≤1µA (max.)
- CMOS power levels
- True TTL input and output compatibility
- VOH = 3.3V (typ.)
- VOL = 0.3V (typ.)
- High drive outputs (-15mA IOH, 48mA IOL)
- Meets or exceeds JEDEC standard 18 specifications
- Power off disable outputs permit "live insertion"
- Available in 20-pin SOIC and QSOP packages
描述
The IDT74FCT521T is an 8-bit identity comparator that compares two words of up to eight bits each and provides a low output when the two words match bit for bit. The expansion input IA = B also serves as an active low enable input. The 74FCT521T operates at -40 °C to +85 °C.
产品参数
| 属性 | 值 |
|---|---|
| Function | Comparator |
| Pkg. Code | PCG20, PSG20 |
| Temp. Range (°C) | -40 to 85°C |
| Bus Width (bits) | 8 |
| Core Voltage (V) | 5 |
| Speed Grade | A, C |