Datasheet Details
| Part number | UPD8251 |
|---|---|
| Manufacturer | NEC (now Renesas Electronics) |
| File Size | 1.02 MB |
| Description | PROGRAMMABLE COMMUNICATIONS INTERFACE |
| Download | UPD8251 Download (PDF) |
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Overview: NEe Microcomputers, Inc. NEe p.PD8251 p.PD8251A PROGRAMMABLE COMMUNICATION.
| Part number | UPD8251 |
|---|---|
| Manufacturer | NEC (now Renesas Electronics) |
| File Size | 1.02 MB |
| Description | PROGRAMMABLE COMMUNICATIONS INTERFACE |
| Download | UPD8251 Download (PDF) |
|
|
|
The}.lPD8251 and}.lPD8251A Universal Synchronous/Asynchronous Receiver/ Transmitters (USARTs) are designed for microcomputer systems data communications.
The USART is used as a peripheral and is programmed by the 8080A or other processor to communicate in commonly used serial data transmission techniques includ· ing IBM Bi-Sync.
The USART receives serial data streams and converts them into parallel data characters for the processor.
| Part Number | Description |
|---|---|
| UPD8251A | PROGRAMMABLE COMMUNICATIONS INTERFACE |
| UPD8251AF | PROGRAMMABLE COMMUNICATIONS INTERFACE |
| UPD8253 | PROGRAMMABLE INTERVAL TIMER |
| UPD8253-5 | PROGRAMMABLE INTERVAL TIMER |
| UPD8255 | PROGRAMMABLE PERIPHERAL INTERFACES |
| UPD8255A | Programmable Peripheral Interface |
| UPD8255A-5 | PROGRAMMABLE PERIPHERAL INTERFACES |
| UPD8257 | Programmable DMA Controller |
| UPD8257-5 | PROGRAMMABLE DMA CONTROLLER |
| UPD8259 | PROGRAMMABLE INTERRUPT CONTROLLER |