DS87C550QCL

The DS87C550QCL is a member of the fastest 100% 8051-compatible microcontroller family available. The features of DS87C550QCL are: (1)DS87C550QCL; (2)On-chip Memory; (3)On-chip Analog to Digital Converter; (4)Pulse Width Modulator Outputs; (5)4 Capture + 3 Compare Registers; (6)55 I/O Port Pins; (7)New Dual Data Pointer Operation; (8)ROMSIZE Feature; (9)High-Speed Architecture; (10)Unique Power Savings Modes.

The following is about the absolute maximum ratings of DS87C550QCL: (1)Voltage on Any Pin Relative to Ground: -0.3V to (VCC +0.5V); (2)Voltage on VCC Relative to Ground: -0.3V to 6.0V; (3)Operating Temperature: -40°C to +85°C; (4)Storage Temperature: -55°C to +125°C; (5)Soldering Temperature: 160°C for 10 seconds.

The electrical characteristics of the DS87C550QCL are: (1)Supply Voltage: 5.0V; (2)Power-fail Warning: 4.25V to 4.5V; (3)Minimum Operating Voltage: 4.0V to 4.25V; (4)Supply Current Active Mode: 30mA; (5)Supply Current Idle Mode : 15 mA; (6)Supply Current Stop Mode: 1 A; (7)Supply Current Stop Mode W Band-gap: 100 A; (8)Input Low Level: -0.3V to +0.8 V; (9)Input High Level: 2.0 V to VCC+0.3 V; (10)Input High Level XTAL2 and RST: 3.5 V min and VCC+0.3 V max; (11)Output Low Voltage Ports 1, 3, 4, 5, 6 @ IOL = 1.6 mA: 0.15V typ and 0.45V max.