81C51SL |
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| Part Number | 81C51SL |
| Manufacturer | Intel |
| Description | Table 1 Pin Descriptions Symbol Type Description VSS Circuit ground potential VCC Supply voltage during normal Idle and Power-Down operation nominally a5V g10% for 8XC51SL a3 3V g 0 3V for Low V... |
| Features |
I O Buffers Used to Minimize Noise
Y 256 Bytes Data RAM
Y Three Multifunction I O Ports
Y 10 Interrupt Sources with 6 UserDefinable External Interrupts
Y 2 MHz – 16 MHz Clock Frequency Y 100-Pin PQFP (8XC51SL) 100-Pin SQFP (Low Voltage 8XC51SL) The 8XC51SL based on Intel’s industry-standard MCS 51 microcontroller family is designed for keyboard control in laptop and notebook PCs The highly integrated keyboard controller incorporates an 8042-style UPI host interface with expanded memory keyboard scan and power management The 8XC51SL supports both serial and scanned keyboard interfaces and is a... |
| Datasheet |
 81C51SL Data Sheet
PDF 226.18KB |
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