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UPD8021 |
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| Part Number | UPD8021 |
| Manufacturer | NEC |
| Description | The NECIlPD8021 is a stand alone 8-bit parallel microcomputer incorporating the following features usually found in external peripherals. The IlPD8021 contains: 1K x 8 bits of mask ROM program memory... |
| Features |
usually found in external peripherals. The IlPD8021 contains: 1K x 8 bits of mask ROM program memory, 64 x 8 bits of RAM data memory, 21 I/O lines, an B-bit interval timer/event counter, and internal clock circuitry.
FEATURES
• 8-Bit Processor, ROM, RAM, I/O, Timer/Counter • Single +5V Supply (+4.5V to +6.5V) • NMOS Silicon Gate Technology • 8.381ls Instruction Cycle Time • All Instructions 1 or 2 Cycles • Instructions are Subset of IlPD8048/8748/8035 • High Current Drive Capability - 2 I/O Pins • Clock Generation Using Crystal or Single Inductor • Zero-Cross Detection Capabil ity • Expandab... |
| Document |
 UPD8021 Data Sheet
PDF 329.65KB |
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Desde 2024. D4U Semiconductor.
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