Datasheet Details
| Part number | UM8253-5 |
|---|---|
| Manufacturer | UMC |
| File Size | 476.01 KB |
| Description | Programmable Interval Timer |
| Download | UM8253-5 Download (PDF) |
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Download the UM8253-5 datasheet PDF. This datasheet also includes the UM8253 variant, as both parts are published together in a single manufacturer document.
| Part number | UM8253-5 |
|---|---|
| Manufacturer | UMC |
| File Size | 476.01 KB |
| Description | Programmable Interval Timer |
| Download | UM8253-5 Download (PDF) |
|
|
|
The UM8253 is a programmable counter timer device designed for use as an microcomputer peripheral.
It uses NMOS technology with a single +5V supply and is packaged in a 24-pin plastic DIP.
It is organized as 3 independent 16-bit counters, each with a count rate of up to 2.6 MHz.
(l)UMC UM8253/ UM8253-5.
| Part Number | Description |
|---|---|
| UM8253 | Programmable Interval Timer |
| UM8250 | Asynchronous Communication Element |
| UM8254 | Programmable Interval Timer |
| UM8259A | Programmable Interrupt Controller |
| UM8237A | Programmable DMA Controller |
| UM8237A-4 | Programmable DMA Controller |
| UM8237A-5 | Programmable DMA Controller |
| UM8272A | Floppy Disk Controller |
| UM8272A-4 | Floppy Disk Controller |
| UM82C01 | Capacitance Keyboard Encoder |