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| 6520 |
Peripheral interface adapter |
| Similar: | Motorola MC6820 |
| Comment: | 2 8-bit bidirectional I/O ports.
Port A lines are CMOS compatible. |
| Package: | 40-pin DIP |
| Manufacturers: | Synertek, UMC |
| Synertek | SYP6520 |
| UMC | UM6520, UM6520A |
| |
| 65SC21 |
CMOS peripheral interface adapter |
| Comment: | 2 programmable bidirectional 8-bit ports
Replaces 6521 and 6821 devices.
"-1", "-2", "-3" and "-4" suffixes indicate speed of the chip (in MHz). |
| Package: | 40-pin DIP |
| Manufacturers: | GTE |
| GTE | G65SC21-1, G65SC21-2, G65SC21-3, G65SC21-4 |
| |
| UM6521 |
Peripheral interface adapter |
| Similar: | Motorola MC6821, Synertek SYP6521 |
| Comment: | 2 8-bit bidirectional I/O ports.
Port A lines are CMOS compatible. |
| Package: | 40-pin DIP |
| Manufacturers: | UMC |
| UMC | UM6521, UM6521A |
| |
| 6522 |
Versatile interface adapter |
| Comment: | 2 bidirectional 8-bit I/O ports.
2 16-bit timers/counters.
Serial data port.
Port A lines are CMOS compatible. |
| Package: | 40-pin DIP |
| Manufacturers: | Synertek, UMC |
| Synertek | SYP6522 |
| UMC | UM6522, UM6522A |
| |
| 65SC22 |
CMOS interface adapter with timers/counters |
| Comment: | 2 bidirectional 8-bit I/O ports.
2 16-bit timers/counters.
Compatible with 6522 devices.
"-1", "-2", "-3" and "-4" suffixes indicate speed of the chip (in MHz). |
| Package: | 40-pin DIP |
| Manufacturers: | GTE |
| GTE | G65SC22-1, G65SC22-2, G65SC22-3, G65SC22-4 |
| |
| SY6530 |
ROM, RAM, I/O ports and timer. |
| Comment: | 1024 x 8 masked programmed ROM.
64 x 8 static RAM.
2 bidirectional 8-bit I/O ports.
Programmable interval timer.
Interrupt timer. |
| Package: | 40-pin DIP |
| Manufacturers: | Synertek |
| |
| 6532 |
RAM, I/O ports and timer. |
| Comment: | 128 x 8 bit static RAM.
2 bidirectional 8-bit I/O ports.
8-bit bidirectional data bus.
Programmable interval timer.
Interrupt timer.
6532 is a 1 MHz version, UM6532A is a 2 MHz version. |
| Package: | 40-pin DIP |
| Manufacturers: | Synertek, UMC |
| Synertek | SYP6532 |
| UMC | UM6532, UM6532A |
| |
| 65SC32 |
CMOS RAM, I/O ports and timer. |
| Comment: | 128 x 8 bit static RAM.
2 bidirectional 8-bit I/O ports.
2 programmable data direction registers.
Interrupt timer.
Compatible with 6532 devices.
"-1", "-2", "-3" and "-4" suffixes indicate speed of the chip (in MHz). |
| Package: | 40-pin DIP |
| Manufacturers: | GTE |
| GTE | G65SC32-1, G65SC32-2, G65SC32-3, G65SC32-4 |
| |
| 65SC51 |
CMOS asynchronous communications interface adapter |
| Comment: | Up to 19.2 K Baud rate, or up to 125 K Baud with external 16x clock input.
"-1", "-2", "-3" and "-4" suffixes indicate speed of the chip (in MHz). |
| Package: | 28-pin DIP |
| Manufacturers: | GTE |
| GTE | G65SC51-1, G65SC51-2, G65SC51-3, G65SC51-4 |
| |
| UM6551 |
Asynchronous communications interface adapter |
| Similar: | SYP6551 |
| Comment: | Up to 19.2 K Baud rate, or up to 125 K Baud with external 16x clock input.
UM6551 is a 1 MHz version, UM6551A is a 2 MHz version. |
| Package: | 28-pin DIP |
| Manufacturers: | UMC |
| UMC | UM6551, UM6551A |
| |
| 65SC150 |
CMOS communications terminal unit |
| Comment: | Provides Dial Pulse, Dual Tone Multi-Frequency, and 0-600 baud modem signals.
2 KB on-chip ROM.
64 bytes on-chip RAM.
Based on 65SC00 microprocessor. |
| Packages: | 68-pin CLCC, 68-pin PLCC |
| Manufacturers: | GTE |
| |
