P87C51RB2BA,512 NXP Semiconductors, P87C51RB2BA,512 Datasheet - Page 5
P87C51RB2BA,512
Manufacturer Part Number
P87C51RB2BA,512
Description
IC 80C51 MCU 512 RAM 44PLCC
Manufacturer
NXP Semiconductors
Series
87Cr
Datasheet
1.P87C51RC2FA512.pdf
(67 pages)
Specifications of P87C51RB2BA,512
Core Processor
8051
Core Size
8-Bit
Speed
33MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
16KB (16K x 8)
Program Memory Type
OTP
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
44-PLCC
Processor Series
P87C5x
Core
80C51
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
UART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Minimum Operating Temperature
0 C
For Use With
OM10064 - EMULATOR 80C51 PDS51-MK2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Other names
935271248512
P87C51RB2BA
P87C51RB2BA
P87C51RB2BA
P87C51RB2BA
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P87C51RB2BA,512
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Philips Semiconductors
BLOCK DIAGRAM (CPU-ORIENTED)
2003 Jan 24
80C51 8-bit microcontroller family
with 512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high
speed (30/33 MHz)
EAV
PSEN
RST
ALE
PP
V
V
CC
SS
XTAL1
CONTROL
REGISTER
TIMING
RAM ADDR
REGISTER
OSCILLATOR
AND
B
PD
XTAL2
RAM
ACC
8KB/16KB/32KB/64KB OTP
TMP2
DRIVERS
P1.0–P1.7
PORT 1
PORT 1
LATCH
PSW
DRIVERS
P0.0–P0.7
PORT 0
PORT 0
LATCH
ALU
TMP1
5
TIMERS
P.C.A.
SFRs
P2.0–P2.7
DRIVERS
PORT 2
PORT 2
LATCH
P87C51RA2/RB2/RC2/RD2
POINTER
DRIVERS
STACK
P3.0–P3.7
PORT 3
PORT 3
LATCH
MEMORY
OTP
8
PROGRAM
REGISTER
PROGRAM
MULTIPLE
ADDRESS
COUNTER
MENTER
DPTR’S
INCRE-
BUFFER
PC
8
SU01658
Product data
16