P89LPC9401FBD NXP Semiconductors, P89LPC9401FBD Datasheet - Page 18

IC, MCU 8BIT 80C51, LCD DRIVER, SMD

P89LPC9401FBD

Manufacturer Part Number
P89LPC9401FBD
Description
IC, MCU 8BIT 80C51, LCD DRIVER, SMD
Manufacturer
NXP Semiconductors
Datasheet

Specifications of P89LPC9401FBD

Controller Family/series
(8051) 8052
Core Size
8bit
No. Of I/o's
23
Program Memory Size
8KB
Ram Memory Size
256Byte
Cpu Speed
18MHz
Oscillator Type
External, Internal
No. Of Timers
4
No.
RoHS Compliant

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Philips Semiconductors
P89LPC9401_1
Preliminary data sheet
Fig 6. Block diagram of oscillator control - P89LPC931
XTAL1
XTAL2
(400 kHz 30 % 20 %)
(7.3728 MHz
OSCILLATOR
OSCILLATOR
WATCHDOG
RC
MEDIUM FREQUENCY
8-bit two-clock 80C51 microcontroller with 32 segment
HIGH FREQUENCY
LOW FREQUENCY
1 %)
Rev. 01 — 5 September 2005
RCCLK
TIMER 0 AND
OSCCLK
TIMER 1
DIVM
I
2
PCLK
C-BUS
CCLK
PCLK
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
2
P89LPC9401
SPI
WDT
RTC
CPU
4 LCD driver
UART
002aab463
18 of 59

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