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UPB8214 |
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| Part Number | UPB8214 |
| Manufacturer | NEC |
| Description | The jlPB8214 is an eight-level priority interrupt controller. Designed to simplify interrupt driven microcomputer systems, the jlPB8214 requires a single +5V power supply and is packaged in a 24 pin ... |
| Features |
ES • Eight Priority Levels • Current Status Register and Priority Comparator • Easily Expanded Interrupt Structure • Single +5 Volt Supply PIN CONFIGURATION B(j B, B2 SGS 4 5 ClK 6 INTE AD 8 Ai 9 IS 10 GND 12 vcc ECS 22 FG 21 R6 20 R5 j..tPB 19 R4 8214 18 R3 17 R2 16 R, 15 RO 14 ENlG 13 ETlG Inputs RO R7 60 , B2 SGS Ees INTE eLK ELR ETLG Outputs AO--A2 INT ENLG PIN NAMES Request Levels IR7 Highest PnorHyl Current Status Status Group Select Enable Current Status Interrupt Enable Clock liNT F ·F) Enable Level Read Enable ThIs Level Group Request Levels JOpen Interrupt (Act. Low) ~Collecto... |
| Document |
 UPB8214 Data Sheet
PDF 375.60KB |
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Desde 2024. D4U Semiconductor.
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