نظرة عامة على المنتج
SN74AHC594PWR from TI is an 8-bit shift register with output latch. 2-5.5V. Direct clear. Separate clock for shift and output registers. TSSOP-16.
مبدأ العمل
Serial-in/parallel-out shift register with separate output latch. SRCLK shifts data, RCLK latches to output. SRCLR clears shift register. Direct clear on output register. Cascade via Q7S. 2-5.5V AHC family.
Pin Description
| دبوس | الاسم | الوظيفة |
|---|---|---|
| 14 | SER | Serial data in |
| 11 | SRCLK | Shift register clock |
| 12 | RCLK | Output register clock |
| 10 | SRCLR | Shift register clear |
| 13 | OE | Output enable |
التطبيقات
- LED display driving
- GPIO expansion
- Cascaded output control
Alternative Models
| الشركة المصنعة | رقم الجزء | الملاحظات |
|---|---|---|
| TI | SN74AHC595PWR | Standard 595 variant |