P89LPC933FDH NXP Semiconductors, P89LPC933FDH Datasheet - Page 26

• Manufacturer Part Number: P89LPC933FDH
• Description: MCU 8BIT 80C51 4K FLASH, TSSOP28
• Manufacturer: NXP Semiconductors

Specifications of P89LPC933FDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 26
• Program Memory Size: 4KB
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 18MHz
• Oscillator Type: External,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
P89LPC933_934_935_936
Product data sheet
Fig 8.
XTAL1
XTAL2
(400 kHz +30 % −20 %)
(7.3728 MHz ±1 %)
OSCILLATOR
OSCILLATOR
WATCHDOG
Block diagram of oscillator control
RC
MEDIUM FREQUENCY
HIGH FREQUENCY
LOW FREQUENCY
All information provided in this document is subject to legal disclaimers.
TIMER 0 AND
RCCLK
Rev. 8 — 12 January 2011
TIMER 1
8-bit microcontroller with accelerated two-clock 80C51 core
I
2
C-BUS
P89LPC933/934/935/936
OSCCLK
PCLK
DIVM
SPI
CCLK
PCLK
÷2
UART
(P89LPC935/936)
© NXP B.V. 2011. All rights reserved.
(P89LPC935/936)
ADC1
ADC0
WDT
RTC
CPU
32 × PLL
CCU
002aab079
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