The SN74HC165 is an 8-bit parallel-load shift register that, when clocked, shifts the data toward a serial (QH) output. Parallel-in access to each stage is provided by eight individual direct data (A-H) inputs that are enabled by a low level at the shift/load (SH/LD) input. The SN74HC165 device also features a clock-inhibit (CLK INH) function and a complementary serial (QH) output.
Clocking is accomplished by a low-to-high transition of the clock (CLK) input while SH/LD\ is held high and CLK INH is held low. The functions of CLK and CLK INH are interchangeable. Since a low CLK and a low-to-high transition of CLK INH also accomplish clocking, CLK INH should be changed to the high level only while CLK is high. Parallel loading is inhibited when SH/LD\ is held high
SN74HC165-EP | |
Technology Family | HC |
Rating | HiRel Enhanced Product |
器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
SN74HC165QDREP | ACTIVE | -40 to 125 | 0.41 | 1ku | SOIC (D) | 16 | 2500 | LARGE T&R | |
SN74HC165QPWREP | ACTIVE | -40 to 125 | 0.41 | 1ku | TSSOP (PW) | 16 | 2000 | LARGE T&R | |
V62/04689-01XE | ACTIVE | -40 to 125 | 0.41 | 1ku | SOIC (D) | 16 | 2500 | LARGE T&R | |
V62/04689-01YE | ACTIVE | -40 to 125 | 0.41 | 1ku | TSSOP (PW) | 16 | 2000 | LARGE T&R |
器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
SN74HC165QDREP | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC165QDREP | SN74HC165QDREP |
SN74HC165QPWREP | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC165QPWREP | SN74HC165QPWREP |
V62/04689-01XE | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | V62/04689-01XE | V62/04689-01XE |
V62/04689-01YE | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | V62/04689-01YE | V62/04689-01YE |