DESCRIPTION
Bi-directional bus drivers with three-state outputs are provided for the system data bus, facilitating CPU independent bus operations such as direct memory access. Interrupt processing is accommodated by means of a single vectored interrupt or by means of the standard a080A multiple byte interrupt vector operation. DO 0, O2 CPU DATA 03 BUS 0 4 05 Os 07 LOGIC DIAGRAM BI-OI RECTIONAL BUS DRIVER SYSTEM DATA BUS LOGIC SYMBOL 15 17 12 10 6 19 21 8 Vee = Pin 28 GND = Pin 14 13 16 11 9 18 20 23 24 26 25 27 LlC-629 CONNECTION DIAGRAM Top View ffifB _ -_ _ _ _ _ _ _ _....J OBIN - - - - - - - - - - - - - - - 1 HLO~A ---------------------------_-of LIC-628 ~_ _....1 ORDERING INFORMATION Package Type Molded DIP Hermetic DIP Hermetic DIP Dice Hermetic DIP Molded DIP Temperature Range O°C to +70°C O°C to +70o C -55°C to +125°C O°C to +70°C OOC to +70°C OOC to +70°C Am8228 Order Number AM8228PC 08228 AM8228DM AM8228XC Am8238 Order Number AM8238PC 08238 AM8238DM AM8238XC AM8238-4DC* AM8238...