CD4502B屬于集成電路（IC）的緩沖器驅(qū)動器接收器收發(fā)器。由美國德州儀器公司制造生產(chǎn)的CD4502B緩沖器，驅(qū)動器，接收器，收發(fā)器邏輯緩沖器、驅(qū)動器、接收器和收發(fā)器允許隔離對某個電路的邏輯信號的訪問，以用于另一電路。緩沖器將其輸入信號（不變或反相）傳遞到其輸出，并可能用于清除弱信號或驅(qū)動負(fù)載。在布爾邏輯仿真器中，緩沖器主要用于增加傳播延遲。邏輯接收器和收發(fā)器允許在數(shù)據(jù)總線之間進(jìn)行隔離通信。

Features:

2 TTL-load output drive capability

3-state outputs

Common output-disable control

Inhibit control

= 100% tested for quiescent current at 20 V

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

Maximum input current of 1 4A at 18 V over

full package-temperature range; 100 nA at

18 V and 25°C

Meets all requirements of JEDEC Tentative

Standard No. 138,Standard Specifications -

for Description of ‘B’ Series CMOS Devices”

= Noise margin (full package-temperature

range) =

1VatVpp=5V

2VatVpp=10V

25VatVpp=15V