SNx4HC273 器件是具有直接低电平有效清零 (CLR) 输入的正边沿触发式 D 类触发器。
数据 (D) 输入上满足设置时间要求的信息被发送到时钟 (CLK) 脉冲正向边沿上的 Q 输出。时钟触发在一个特定电压电平下发生,并且不与正向脉冲的转换时间直接相关。当 CLK 处于高电平或低电平时,D 输入对输出无影响。
| Number of channels | 8 |
| Technology family | HC |
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 6 |
| Input type | Standard CMOS |
| Output type | Push-Pull |
| Clock frequency (max) (MHz) | 28 |
| IOL (max) (mA) | 5.2 |
| IOH (max) (mA) | -5.2 |
| Supply current (max) (µA) | 80 |
| Features | Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode |
| Operating temperature range (°C) | -40 to 85 |
| Rating | Catalog |
| PDIP (N) | 20 | 228.702 mm² 24.33 x 9.4 |
| SOIC (DW) | 20 | 131.84 mm² 12.8 x 10.3 |
| SOP (NS) | 20 | 98.28 mm² 12.6 x 7.8 |
| SSOP (DB) | 20 | 56.16 mm² 7.2 x 7.8 |
| TSSOP (PW) | 20 | 41.6 mm² 6.5 x 6.4 |