P87C51MC2BA/02-S NXP Semiconductors, P87C51MC2BA/02-S Datasheet - Page 4

• Manufacturer Part Number: P87C51MC2BA/02-S
• Description: MCU 8-Bit 87C 80C51 CISC 96KB EPROM 3.3V/5V 44-Pin PLCC Tray
• Manufacturer: NXP Semiconductors

Specifications of P87C51MC2BA/02-S

• Package: 44PLCC
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 24 MHz
• Ram Size: 3 KB
• Program Memory Size: 96 KB
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 34
• Interface Type: SPI/UART
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 3

Philips Semiconductors
5. Block diagram
9397 750 12302
Product data
Fig 1. Block diagram.
CRYSTAL OR
RESONATOR
CONFIGURABLE I/Os
CODE EPROM
OSCILLATOR
DATA RAM
96kB/64kB
3kB/2kB
PORT 4
PORT 3
PORT 2
PORT 1
PORT 0
HIGH PERFORMANCE
Rev. 03 — 13 November 2003
internal bus
(51 MX CORE)
80C51 CPU
P87C51MB2/P87C51MC2
PCA (PROGRAMMABLE
WATCHDOG TIMER
COUNTER ARRAY)
GENERATOR
BAUD RATE
TIMER 0
TIMER 1
TIMER 2
UART 0
UART 1
SPI
80C51 8-bit microcontroller family
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
002aaa148
4 of 36