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Support/peripheral/other chips starting from 26
| UM2661 |
Enhanced programmable communications interface |
| Similar: | Signetics SCN2661 |
| Comment: | Up to 1 Mb/s baud rate in synchronous mode.
Up to 1 MB/s (1x clock), 62.5 Kb/s (16x clock) or 15.625 Kb/s (64x clock) in asynchronous mode. |
| Package: | 28-pin DIP |
| Manufacturers: | UMC |
| UMC | UM2661-1, UM2661-2, UM2661-3 | | |
| MC2670 |
Display character and graphics generator |
| Comment: | 128 10x9 characters.
In graphics mode an 8-bit character selects one of 256 user-programmable patterns. |
| Package: | 28-pin DIP |
| Manufacturers: | Motorola | | |
| MC2671 |
Programmable keyboard and communications controller |
| Comment: | Supports up to 128 keys (8 x 16 key matrix).
Asynchronous communications interface. Internal baud-rate generator with 16 rates, full-duplex operation. |
| Package: | 40-pin DIP |
| Manufacturers: | Motorola |
| Motorola | MC2671AL, MC2671AS, MC2671AP | | |
| MC2672 |
Programmable video timing controller |
| Comment: | Generates vertical and horizontal timimg signals.
Up to 256 characters per row, up to 128 rows per frame.
Support up to 16 KB RAM.
MC2672A3 is a 2.7 MHz version, MC2672A4 is a 4 MHz version. |
| Package: | 40-pin DIP |
| Manufacturers: | Motorola |
| Motorola | MC2672A3P, MC2672A4P, MC2672A3L, MC2672A4L, MC2672A3S, MC2672A4S | | |
| MC2673 |
Video attributes controller |
| Comment: | Supports the following character attributes: reverse, blink, underline and highlight.
MC2673A has a graphics attribute.
MC2673B has a light-pen attribute.
Compatible with MC2670 and MC2672.
MC2673A8/MC2673B8 is an 18 MHz version, MC2673A5/MC2673B5 is a 25 MHz version. |
| Package: | 40-pin DIP |
| Manufacturers: | Motorola |
| Motorola | MC2673A5P, MC2673A8P, MC2673A5L, MC2673A8L, MC2673B5P, MC2673B8P, MC2673B5L, MC2673B8L | | |
| MC2674 |
Advanced video display controller |
| Comment: | Generates vertical and horizontal timimg signals.
Bit-mapped graphics mode.
Up to 256 characters per row.
Support up to 64 KB RAM.
MC2674B3 is a 2.7 MHz version, MC2674B4 is a 4 MHz version. |
| Package: | 40-pin DIP |
| Manufacturers: | Motorola |
| Motorola | MC2674B3P, MC2674B4P, MC2674B3L, MC2674B4L, MC2674B3S, MC2674B4S | | |
| MC2675 |
Color/monochrome attributes controller |
| Comment: | Supports the following character attributes: reverse, blink, underline, highlight, 8 foreground colors, 8 background colors and double width characters.
The chip emulates attributes of VT100 terminal.
Character width for MC2675B can be 7, 8, 9 or 10 dots.
Character width for MC2675C can be 6, 8, 9 or 10 dots.
MC2675B8/MC2675C8 is an 18 MHz version, MC2675B5/MC2675C5 is a 25 MHz version. |
| Package: | 40-pin DIP |
| Manufacturers: | Motorola |
| Motorola | MC2675B5L, MC2675B8L, MC2675C5L, MC2675C8L, MC2675B5P, MC2675B8P, MC2675C5P, MC2675C8P, MC2675B5S, MC2675B8S, MC2675C5S, MC2675C8S | | |
| 2681 |
Dual asynchronous receiver/transmitter |
| Similar: | Signetics SCN2681 |
| Comment: | Up to 1 Mb/s baud rate (1x clock).
Independent programming of data format and baud rate for each channel.
Programmable 16-bit counter/timer.
7-bit input port.
8-bit output port. |
| Packages: | 40-pin DIP (UM2681-1), 28-pin DIP (UM2681-2), 24-pin DIP (UM2681-3) |
| Manufacturers: | UMC |
| UMC | UM2681-1, UM2681-2, UM2681-3 | | |
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