P80C32X2BBD NXP Semiconductors, P80C32X2BBD Datasheet - Page 7
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P80C32X2BBD
Manufacturer Part Number
P80C32X2BBD
Description
MCU 8-Bit 80C 80C51 CISC ROMLess 5V 44-Pin LQFP Tray
Manufacturer
NXP Semiconductors
Datasheet
1.P87C52X2BN112.pdf
(62 pages)
Specifications of P80C32X2BBD
Package
44LQFP
Device Core
80C51
Family Name
80C
Maximum Speed
33 MHz
Ram Size
256 Byte
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Program Memory Type
ROMLess
Number Of Programmable I/os
32
Interface Type
UART
Operating Temperature
0 to 70 °C
Number Of Timers
3
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P80C32X2BBD
Manufacturer:
ABRACON
Quantity:
2 000
Part Number:
P80C32X2BBD
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
P80C32X2BBD,157
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Company:
Part Number:
P80C32X2BBDЈ¬157
Manufacturer:
PH3
Quantity:
800
1. P3.2 and P3.5 absent in the TSSOP38 package.
Philips Semiconductors
BLOCK DIAGRAM 2 (CPU-ORIENTED)
NOTE:
2003 Jan 24
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
ALE/PROG
EA / V
PSEN
RST
PP
V
V
CC
SS
XTAL1
CONTROL
REGISTER
TIMING
RAM ADDR
REGISTER
OSCILLATOR
AND
B
PD
XTAL2
RAM
ACC
TMP2
DRIVERS
P1.0–P1.7
PORT 1
PORT 1
LATCH
PSW
DRIVERS
P0.0–P0.7
PORT 0
PORT 0
LATCH
ALU
TMP1
7
TIMERS
SFRs
P2.0–P2.7
DRIVERS
PORT 2
PORT 2
LATCH
POINTER
DRIVERS
STACK
P3.0–P3.7
PORT 3
PORT 3
LATCH
P80C3xX2; P80C5xX2;
ROM/EPROM
1
8
PROGRAM
COUNTER
MULTIPLE
PROGRAM
REGISTER
ADDRESS
MENTER
BUFFER
DPTR’S
INCRE-
PC
8
P87C5xX2
su01723
Product data
16