P87C51RB2BA,512 NXP Semiconductors, P87C51RB2BA,512 Datasheet - Page 57

IC 80C51 MCU 512 RAM 44PLCC

P87C51RB2BA,512

Manufacturer Part Number
P87C51RB2BA,512
Description
IC 80C51 MCU 512 RAM 44PLCC
Manufacturer
NXP Semiconductors
Series
87Cr
Datasheet

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
P87C51RB2BA,512
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Philips Semiconductors
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)
A8–A15 are programming addresses
(not external memory addresses per
device pin out)
ALE/PROG:
ALE/PROG:
A8–A15 are programming addresses
device pin out)
(not external memory addresses per
SEE EXPLODED VIEW BELOW
1
0
4–6MHz
4–6MHz
1
0
1
A0–A7
A0–A7
1
1
1
1
1
1
2
5 PULSES
8KB/16KB/32KB/64KB OTP
t
GLGH
3
Figure 47. Programming Configuration
= 100 s 10 s
Figure 49. Program Verification
4
Figure 48. PROG Waveform
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
P1
RST
P3.6
P3.7
XTAL2
XTAL1
V
SS
SS
5
OTP
OTP
57
1
ALE/PROG
ALE/PROG
P2.0–P2.5
P2.0–P2.5
EA/V
EA/V
PSEN
PSEN
V
P2.7
P2.6
P3.4
P3.5
P2.7
P2.6
P3.4
P3.5
V
CC
PP
PP
P0
P0
t
CC
GHGL
= 10 s MIN
+5V
P87C51RA2/RB2/RC2/RD2
+5V
SU00875
PGM DATA
+12.75V
5 PULSES TO GROUND
0
1
0
A8–A13
A14
A15 (RD2 ONLY)
PGM DATA
1
1
0
0 ENABLE
0
A8–A13
A14
A15 (RD2 ONLY)
SU01660
SU01659
Product data

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