CD4043B集成电路（IC）的锁存器规格书PDF中文资料

CD4043B属于集成电路（IC）的锁存器。由德州仪器制造生产的CD4043B锁存器锁存器是类似于触发器的基本数字存储设备，但是不同之处在于，在锁存使能（或类似命名）信号处于有效逻辑状态的任何时间，保持的逻辑状态都可以改变。“透明”锁存器还允许设备输出在锁存使能信号有效时反映输入的当前状态，而相反的是，状态仅在保持状态已固定时改变。

Features:

3-state outputs with common output

ENABLE

Separate SET and RESET inputs for

each latch

NOR and NAND configurations

5.V, 10-V, and 15-V parametric ratings

= Standardized symmetrical output

characteristics

100% tested for quiescent current at 20 V

Maximum input current of 1 uA at 18 V over

full package temperature range; 100 nA at

18 V and 25°C

Noise margin (over full package temperature

range): 1VatVpp=5V

2VatVpp=10V

25VatVpp=15V

Meets all requirements of JEDEC Tentative

Standard No. 138, ‘‘Standard Specifications

for Description of ‘B’ Series CMOS Devices”