CS8955 MYSON 8051 MCU 单片机 pdf datasheet_IC库存_LED灯

CS8955 8051产品说明：

• 8051 core, up to 24MHz operating frequency
• + 3.3V or 5.0V power supply
• General MCS-51 family MCU pin-out compatible
• 512-bytes RAM; 64K-byte program Flash-ROM
-256 bytes Internal RAM
-256 bytes Auxiliary RAM
• Expandable 64K-bytes external data memory
• 6 channels of PWM DAC
-Sink current up to 10 mA (DA0 ~ DA5)
-1 channel supporting Programmable PWM output frequency (100 Hz ~ 100KHz)
• Maximum 36 I/O pins
• Maximum 10 channels of +3.3V/+5.0V tolerant I/O
• Multi functions of Port 0 and Port 2
• Maximum 6 interrupts
-INT0 and INT1 (8051 Standard)
-T0 and T1 (8051 Standard)
-Txd and Rxd Serial Port (UART, 8051 Standard)
-ET2 (External Counter and Timer 2)
• Two clock output ports to drive other device
• Built-in analog filter for IIC input pins
• Built-in two IIC Slave B ports, supporting VESA DDC 2B/2Bi/2B+/CI standards
• Single master IIC interface for peripheral IIC devices communication
• Maximum 4-channel 6-bit A/D converter with Flag indication
-Conversion time: 16 ms
-Input voltage level: 0 ~ +VDD

• ISP (In-System-Programming)
-Support H/W ISP, no Boot Code required
• Programmable Watch Dog Timer
• Flash-ROM program code protection
• 40-pin DIP, 44-pin PLCC/PQFP, or 48-pin LQFP
• Operating temperature:
-CS8955xx: 0oC~70oC
-CS8955xx-I: -40oC~85oC

• Green product, RoHS compliance