Purchase P80C557E4, In-stock P80C557E4 From SeekIC.
- Table of contents:
P80C557E4
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Suppliers
DataSheet
General Description
P80C557E4 Maximum Ratings
| PARAMETER | RATING | UNIT |
| Storage temperature range | 65 to +150 | |
| Voltage on VDD to V SSand SCL, SDA to VSS |
0.5 to +6.5 | V |
| Input / output current on any I/O pin | 10 | mA |
| Power dissipation (based on package heat transfer limitations, not device power consumption) | 10 | W |
P80C557E4 Features
* 80C51 central processing unit
* 32 K * 8 ROM respectively FEEPROM (Flash-EEPROM), expandable externally to 64 Kbytes
* ROM/FEEPROM Code protection
* 1024 * 8 RAM, expandable externally to 64 Kbytes
* Two standard 16-bit timer/counters
* An additional 16-bit timer/counter coupled to four capture registers and three compare registers
* A 10-bit ADC with eight multiplexed analog inputs and programmable autoscan
* Two 8-bit resolution, pulse width modulation outputs
* Five 8-bit I/O ports plus one 8-bit input port shared with analog
inputs
* I2 C-bus serial I/O port with byte oriented master and slave functions
* Full-duplex UART compatible with the standard 80C51
* On-chip watchdog timer
* 15 interrupt sources with 2 priority levels (2 to 6 external sources possible)
* Extended temperature range (40 to +85°C)
* 4.5 to 5.5 V supply voltage range
* Frequency range for 80C51-family standard oscillator: 3.5 MHz to 16 MHz
* PLL oscillator with 32 kHz reference and software-selectable system clock frequency
* Seconds Timer
* Software enable/disable of ALE output pulse
* Electromagnetic compatibility improvements
* Wake-up from Power-down by external or seconds interrupt
* 32 K * 8 ROM respectively FEEPROM (Flash-EEPROM), expandable externally to 64 Kbytes
* ROM/FEEPROM Code protection
* 1024 * 8 RAM, expandable externally to 64 Kbytes
* Two standard 16-bit timer/counters
* An additional 16-bit timer/counter coupled to four capture registers and three compare registers
* A 10-bit ADC with eight multiplexed analog inputs and programmable autoscan
* Two 8-bit resolution, pulse width modulation outputs
* Five 8-bit I/O ports plus one 8-bit input port shared with analog
inputs
* I2 C-bus serial I/O port with byte oriented master and slave functions
* Full-duplex UART compatible with the standard 80C51
* On-chip watchdog timer
* 15 interrupt sources with 2 priority levels (2 to 6 external sources possible)
* Extended temperature range (40 to +85°C)
* 4.5 to 5.5 V supply voltage range
* Frequency range for 80C51-family standard oscillator: 3.5 MHz to 16 MHz
* PLL oscillator with 32 kHz reference and software-selectable system clock frequency
* Seconds Timer
* Software enable/disable of ALE output pulse
* Electromagnetic compatibility improvements
* Wake-up from Power-down by external or seconds interrupt
P80C557E4 Connection Diagram
P80C557E4
PDF/DataSheet Download
- Datasheet: P80C557E4
- File Size: 383447 KB
- Manufacturer: PHILIPS [Philips Semiconductors]
- Click here to Download
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