| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| GMS81C5016 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 16K bytes. RAM size 448 bytes(included 256 bytes stack memory). | distributor | PDIP | 40 | 0°C | 70°C | 1 M |
| GMS81C5016 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 16K bytes. RAM size 448 bytes(included 256 bytes stack memory). | distributor | SOP | 28 | 0°C | 70°C | 1 M |
| GMS81C5016 | CMOS single-chip 8-bit microcontroller for UR and keyboard. ROM size 16K bytes. RAM size 448 bytes(included 256 bytes stack memory). | distributor | Skinny DIP | 28 | 0°C | 70°C | 1 M |
| HS-81C55RH | Radiation Hardened 256 x 8 CMOS RAM | Intersil-Corporation | - | - | - | - | 86 K |
| HS-81C56RH | Radiation Hardened 256 x 8 CMOS RAM | Intersil-Corporation | - | - | - | - | 86 K |
| KU81C51SL-AH | Keyboard controller.16K ROM preprogrammed with systemSoft keyboard controller and scanner firmware. Vcc = 5V | Intel-Corporation | PQFP | 100 | 0°C | 70°C | 256 K |
| MSM81C55-5GS-2K | 2048-bit CMOS static RAM with I/O ports and timer | distributor | QFP | 44 | -40°C | 85°C | 156 K |
| MSM81C55-5JS | 2048-bit CMOS static RAM with I/O ports and timer | distributor | QFJ | 44 | -40°C | 85°C | 156 K |
| MSM81C55-5RS | 2048-bit CMOS static RAM with I/O ports and timer | distributor | DIP | 40 | -40°C | 85°C | 156 K |
| SB81C51SL-AL | Lov voltage keyboard controller. 16K ROM preprogrammed with systemSoft keyboard controller and scanner firmware. Vcc = 3.3V | Intel-Corporation | SQFP | 100 | 0°C | 70°C | 256 K |
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