CD4031BE屬于集成電路（IC）的移位寄存器。由美國德州儀器公司制造生產(chǎn)的CD4031BE移位寄存器移位寄存器是低級邏輯器件，通常用于在串行和并行方式之間轉(zhuǎn)換數(shù)字邏輯信號形式的數(shù)據(jù)，或在數(shù)字字內(nèi)移動數(shù)據(jù)位的位置。移位寄存器通常使用集成到一個設(shè)備中的一組觸發(fā)器來實現(xiàn)，常用于集成度更高的邏輯器件，但仍可用于 I/O 擴展等應(yīng)用，在這些應(yīng)用中離散形式的函數(shù)可能會非常有用。

Features;

? Fully static operation: DC to 12 MHz typ. @ Vpp—Vsg

=15v

= Standard TTL drive capability on Q output

= Recirculation capability

= Three cascading modes:

Direct clocking for high-speed operation

Delayed clocking for reduced clock drive requirements

Additional 1/2 stage for slow clocks

= 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=56V

2VatVpp=10V

25VatVpp=16V

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

? Meets afl requirements of JEDEC Tenta-

tive Standard No. 198, “Standard Specifi-

cations for Description of ‘B’ Series CMOS

Devices”