P87C51FB-4A NXP Semiconductors, P87C51FB-4A Datasheet - Page 26
P87C51FB-4A
Manufacturer Part Number
P87C51FB-4A
Description
Microcontrollers (MCU) 80C51 16K/256 OTP
Manufacturer
NXP Semiconductors
Datasheet
1.P87C54SBPN112.pdf
(56 pages)
Specifications of P87C51FB-4A
Data Bus Width
8 bit
Program Memory Type
OTP
Program Memory Size
16 KB
Data Ram Size
256 B
Interface Type
UART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
32
Number Of Timers
4
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
PLCC-44
Minimum Operating Temperature
0 C
Lead Free Status / Rohs Status
Details
Other names
P87C51FB-4A,512
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P87C51FB-4A
Manufacturer:
PHILIPS
Quantity:
695
Company:
Part Number:
P87C51FB-4A
Manufacturer:
NXPLIPS
Quantity:
5 510
Part Number:
P87C51FB-4A
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Company:
Part Number:
P87C51FB-4A,512
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Philips Semiconductors
(8XC51FX and 8XC51RX+ ONLY)
2000 Aug 07
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33MHz)
EXTERNAL INPUT
IDLE
(P1.2/ECI)
OVERFLOW
PCA TIMER/COUNTER
TIMER 0
OSC/12
OSC/4
MODULE 0
MODULE 1
MODULE 2
MODULE 3
MODULE 4
CMOD.0
ECF
CIDL
CF
00
01
10
11
Figure 16. PCA Interrupt System
WDTE
CCAPMn.0
Figure 15. PCA Timer/Counter
CF
CR
DECODE
CR
––
––
ECCFn
26
CCF4
––
––
CCF4
CCF3
––
16–BIT UP COUNTER
CH
CCF3
8XC51RA+/RB+/RC+/RD+/80C51RA+
CCF2
CPS1
CCF2
CCF1
CPS0
IE.6
CL
EC
8XC51FA/FB/FC/80C51FA
OVERFLOW
CCF1
CCF0
ECF
IE.7
EA
MODULES
TO PCA
CMOD
CCON
(D9H)
(D8H)
CCF0
Product specification
TO
INTERRUPT
PRIORITY
DECODER
INTERRUPT
CCON
(D8H)
SU00034
8XC54/58
SU00033