| 
80C51RA
 | 
 | 
Intel
 | 
MCU, Expanded RAM, Programmable Clock-Out, H/W WDT | 
Original | 
PDF
 | 
24.09KB | 
6 | 
| 
80C51RA
 | 
 | 
Intel
 | 
CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER | 
Original | 
PDF
 | 
299.45KB | 
20 | 
| 
80C51RA
 | 
 | 
Philips Semiconductors
 | 
80C51 8-bit microcontroller family 8K-64K 256-1K OTP ROM ROMless, low voltage (2.7 V - 5.5 V), low power and high speed (33 MHz) | 
Original | 
PDF
 | 
345.95KB | 
56 | 
| 
80C51RA-
 | 
 | 
Philips Semiconductors
 | 
Microcontroller | 
Original | 
PDF
 | 
216.27KB | 
2 | 
| 
80C51RA +
 | 
 | 
Philips Semiconductors
 | 
80C51 8-bit microcontroller family 8K-64K 256-1K OTP ROM ROMless, low voltage (2.7 V - 5.5 V), low power and high speed (33 MHz) | 
Original | 
PDF
 | 
345.95KB | 
56 | 
| 
80C51RA+
 | 
 | 
Philips Semiconductors
 | 
80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | 
Original | 
PDF
 | 
345.95KB | 
56 | 
| 
80C51RA+
 | 
 | 
Philips Semiconductors
 | 
 | 
Original | 
PDF
 | 
354.29KB | 
56 | 
| 
80C51RAN
 | 
 | 
Intel
 | 
ROM/EPROM bytes: 8K RAM bytes: 512 15mA 1.5W voltage on EA/Vpp pin to Vss: 0 to +13V voltage on any other pin to Vss: -0.5 to +6.5 V CHMOS single-chip 8-bit microcontroller | 
Original | 
PDF
 | 
410.8KB | 
20 | 
| 
80C51RAP
 | 
 | 
Intel
 | 
ROM/EPROM bytes: 8K RAM bytes: 512 15mA 1.5W voltage on EA/Vpp pin to Vss: 0 to +13V voltage on any other pin to Vss: -0.5 to +6.5 V CHMOS single-chip 8-bit microcontroller | 
Original | 
PDF
 | 
410.8KB | 
20 | 
| 
80C51RAS
 | 
 | 
Intel
 | 
ROM/EPROM bytes: 8K RAM bytes: 512 15mA 1.5W voltage on EA/Vpp pin to Vss: 0 to +13V voltage on any other pin to Vss: -0.5 to +6.5 V CHMOS single-chip 8-bit microcontroller | 
Original | 
PDF
 | 
410.8KB | 
20 |