P87C51X2BBD,157 NXP Semiconductors, P87C51X2BBD,157 Datasheet - Page 46
![IC 80C51 MCU 128 RAM 44LQFP](/photos/12/13/121370/44-lqfp_sml.jpg)
P87C51X2BBD,157
Manufacturer Part Number
P87C51X2BBD,157
Description
IC 80C51 MCU 128 RAM 44LQFP
Manufacturer
NXP Semiconductors
Series
87Cr
Datasheet
1.P87C52X2BN112.pdf
(62 pages)
Specifications of P87C51X2BBD,157
Program Memory Type
OTP
Program Memory Size
4KB (4K x 8)
Package / Case
44-LQFP
Core Processor
8051
Core Size
8-Bit
Speed
33MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
POR
Number Of I /o
32
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Processor Series
P87C5x
Core
80C51
Data Bus Width
8 bit
Data Ram Size
128 B
Interface Type
UART
Maximum Clock Frequency
33 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
OM10064 - EMULATOR 80C51 PDS51-MK2
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
935271374157
P87C51X2BBD
P87C51X2BBD
P87C51X2BBD
P87C51X2BBD
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P87C51X2BBD,157
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Philips Semiconductors
2003 Jan 24
AC inputs during testing are driven at V
NOTE:
Timing measurements are made at V
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)
V
CC
0.45V
–0.5
Figure 32. AC Testing Input/Output
0.2V
0.2V
IH
CC
CC
CC
Valid only within frequency specifications of the specified operating voltage
min for a logic ‘1’ and V
+0.9
–0.1
–0.5 for a logic ‘1’ and 0.45V for a logic ‘0’.
35
30
25
20
15
10
5
Figure 34. I
IL
4
max for a logic ‘0’.
8
SU00717
CC
12
FREQ AT XTAL1 (MHz)
vs. FREQ for 12-clock operation
16
46
20
NOTE:
For timing purposes, a port is no longer floating when a 100mV change from
load voltage occurs, and begins to float when a 100mV change from the loaded
V
V
OH
LOAD
24
/V
OL
level occurs. I
28
V
V
LOAD
LOAD
32
SU01486
–0.1V
+0.1V
OH
Figure 33. Float Waveform
/I
36
MAX ACTIVE MODE
I
OL
CC
TYP ACTIVE MODE
MAX IDLE MODE
TYP IDLE MODE
MAX = 0.9
P80C3xX2; P80C5xX2;
20mA.
FREQ. + 1.0
REFERENCE
TIMING
POINTS
P87C5xX2
Product data
V
V
OH
OL
SU00718
+0.1V
–0.1V