器件名称:
54ABT543
功能描述:
Octal Registered Transceiver with TRI-STATE
文件大小:
160.22KB 共8页
简 介:
54ABT543 Octal Registered Transceiver with TRI-STATE Outputs November 2002 54ABT543 Octal Registered Transceiver with TRI-STATE Outputs General Description The ’ABT543 octal transceiver contains two sets of D-type latches for temporary storage of data flowing in either direction. Separate Latch Enable and Output Enable inputs are provided for each register to permit independent control of inputting and outputting in either direction of data flow. n A and B outputs have current sourcing capability of 24 mA and current sinking capability of 48 mA n Separate controls for data flow in each direction n Guaranteed latchup protection n High impedance glitch free bus loading during entire power up and power down cycle n Nondestructive hot insertion capability n Standard Military Drawing (SMD) 5962-9231401 Features n Back-to-back registers for storage n Bidirectional data path Ordering Code: Military 54ABT543J-QML 54ABT543W-QML 54ABT543E-QML Package Number J24F W24C E28A 24-Lead Ceramic Dual-In-Line 24-Lead Cerpack 28-Lead Ceramic Leadless Chip Carrier, Type C Package Description Connection Diagrams Pin Assignment for DIP and Flatpak Pin Assignment for LCC 10021802 10021801 TRI-STATE is a registered trademark of National Semiconductor Corporation. 2002 National Semiconductor Corporation DS100218 www.national.com 54ABT543 Pin Descriptions Pin Names OEAB , OEBA LEAB , LEBA CEAB , CEBA A0–A7 B0–B7 Description Output Enable Inputs Latch Enable Inputs Chip Enable Inputs Sid……