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P89V52X2

NXP Semiconductors
Part Number P89V52X2
Manufacturer NXP Semiconductors
Description 8-bit 80C51 low power 8 kB fash microcontrolle
Published Jul 7, 2010
Detailed Description www.DataSheet4U.com P89V52X2 8-bit 80C51 low power 8 kB flash microcontroller with 256 B RAM, 192 B data EEPROM Rev. 03 ...
Datasheet PDF File P89V52X2 PDF File

P89V52X2
P89V52X2

Overview
www.
DataSheet4U.
com P89V52X2 8-bit 80C51 low power 8 kB flash microcontroller with 256 B RAM, 192 B data EEPROM Rev.
03 — 4 May 2009 Product data sheet 1.
General description The P89V52X2 is an 80C51 microcontroller with 8 kB flash, 256 B of data RAM, and 192 B of data EEPROM.
This device is designed to be a drop in and software compatible replacement for the P87C52, P87C52X2, P89C52, and P89C52X2 devices.
2.
Features 2.
1 Principal features 0 MHz to 40 MHz operating frequency in 12× mode, 20 MHz in 6× mode 8 kB of on-chip flash user code memory 256 B of RAM Enhanced UART Three 16-bit timers/counters Four 8-bit I/O ports Supports 12-clock (default) or 6-clock mode selection via software or In-Circuit Programming (ICP) I DIP40, PLCC44, and LQFP44 packages I Six interrupt sources with four priority levels I Second DPTR register I I I I I I I 2.
2 Additional features I I I I I I I Very low power Low EMI mode (ALE inhibit) Power-down mode with external interrupt wake-up Idle mode Extended temperature range Three security bits Programmable clock-out pin www.
DataSheet4U.
com NXP Semiconductors P89V52X2 80C51 with 256 B RAM, 192 B data EEPROM 3.
Ordering information Table 1.
Ordering information Package Name P89V52X2FN P89V52X2FBD P89V52X2FA DIP40 LQFP44 PLCC44 Description plastic dual in-line package; 40 leads (600 mil) SOT129-1 plastic low profile quad flat package; 44 leads; SOT389-1 body 10 × 10 × 1.
4 mm plastic leaded chip carrier; 44 leads SOT187-2 Version Type number 4.
Block diagram P89V52X2 HIGH PERFORMANCE 80C51 CPU 8 kB CODE FLASH 256 B DATA RAM UART internal bus TIMER 0 TIMER 1 TXD RXD T0 T1 T2 T2EX P3[7:0] PORT 3 TIMER 2 P2[7:0] XTAL1 PORT 2 PORT 1 P1[7:0] CRYSTAL OR RESONATOR OSCILLATOR XTAL2 PORT 0 P0[7:0] 002aac565 Fig 1.
Block diagram P89V52X2_3 © NXP B.
V.
2009.
All rights reserved.
Product data sheet Rev.
03 — 4 May 2009 2 of 57 www.
DataSheet4U.
com NXP Semiconductors P89V52X2 80C51 with 256 B RAM, 192 B data EEPROM 5.
Pinning i...


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