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P87LPC764BN - P87LPC764 20MHz 4kb Microcontroller Datasheet
| Photograph |
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| Features |
- Accelerated 80C51 CPU
- 2.7V to 6.0V Operating Voltage Range
- 4 kbytes EPROM Code Memory
- 128 byte RAM Data Memory
- 32-byte customer code EPROM
- Two 16-bit Counter/Timers
- Two Analog Comparators
- Full Duplex UART
- I²C Communication Port
- 15 I/O pins standard, up to 18 available
- On-chip Oscillator and Reset
- Serial EPROM programming for in-circuit programming
- Low-power Idle and Power-down Modes
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| Pin Layout |
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| Pin Description |
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Pin Number
|
Description
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|
1
|
Port 0.0/Comparator 2 Output
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2
|
Port 1.7
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3
|
Port 1.6
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4
|
Reset/Port 1.5
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5
|
Vss - Ground
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6
|
Port 2.1/Crystal Input
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7
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Port 2.0/Crystal Input
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8
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Port 1.4/Interrupt 1
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9
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Port 1.3/I²C Data/Interrupt 0
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10
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Port 1.2/Timer 0/I²C Clock
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11
|
Port 1.1/Receive Input
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12
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Port 1.0/Transmit Output
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13
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Port 0.7/Timer 1
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14
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Port 0.6/Comparator 1 Output
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15
|
Power Supply
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16
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Port 0.5/Comparator Reference
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17
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Port 0.4/Comparator 1 Input A
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18
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Port 0.3/Comparator 1 Input B
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19
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Port 0.2/Comparator 2 Input A
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20
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Port 0.1/Comparator 2 Input B
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| Dimensional Drawing |
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| Technical Data |
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Datasheet
Application Notes
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Integrated Circuits