P89LPC931FDH NXP Semiconductors, P89LPC931FDH Datasheet - Page 4
P89LPC931FDH
Manufacturer Part Number
P89LPC931FDH
Description
MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin TSSOP Tube
Manufacturer
NXP Semiconductors
Datasheet
1.P89LPC931FDH.pdf
(55 pages)
Specifications of P89LPC931FDH
Package
28TSSOP
Device Core
80C51
Family Name
89LP
Maximum Speed
18 MHz
Ram Size
256 Byte
Program Memory Size
8 KB
Operating Supply Voltage
2.5|3.3 V
Data Bus Width
8 Bit
Program Memory Type
Flash
Number Of Programmable I/os
26
Interface Type
I2C/SPI/UART
Operating Temperature
-40 to 85 °C
Number Of Timers
2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P89LPC931FDH
Manufacturer:
SAMSUNG
Quantity:
10 122
Part Number:
P89LPC931FDH
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
P89LPC931FDHЈ¬112
Manufacturer:
PH3
Quantity:
1 995
Philips Semiconductors
4. Block diagram
9397 750 14472
Product data
Fig 1. Block diagram.
RESONATOR
CRYSTAL
OR
OSCILLATOR DIVIDER
CONFIGURABLE I/Os
CONFIGURABLE I/Os
CONFIGURABLE I/Os
CONFIGURABLE I/Os
PROGRAMMABLE
CONFIGURABLE
CODE FLASH
OSCILLATOR
INTERRUPT
DATA RAM
256-BYTE
4 kB/8 kB
KEYPAD
PORT 3
PORT 2
PORT 1
PORT 0
Rev. 05 — 15 December 2004
ACCELERATED 2-CLOCK 80C51 CPU
INTERNAL BUS
CPU
CLOCK
OSCILLATOR
ON-CHIP
HIGH PERFORMANCE
RC
8-bit microcontrollers with two-clock 80C51 core
(POWER-ON RESET,
BROWNOUT RESET)
POWER MONITOR
REAL-TIME CLOCK/
WATCHDOG TIMER
AND OSCILLATOR
COMPARATORS
SYSTEM TIMER
P89LPC930/931
ANALOG
TIMER 0
TIMER 1
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
UART
I
SPI
2
C
002aaa428
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