P80C552EFA NXP Semiconductors, P80C552EFA Datasheet - Page 17
P80C552EFA
Manufacturer Part Number
P80C552EFA
Description
MCU 8-Bit 80C 80C51 CISC ROMLess 5V 68-Pin PLCC Tube
Manufacturer
NXP Semiconductors
Datasheet
1.P80C552EBA08512.pdf
(23 pages)
Specifications of P80C552EFA
Package
68PLCC
Device Core
80C51
Family Name
80C
Maximum Speed
16 MHz
Ram Size
256 Byte
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Program Memory Type
ROMLess
Number Of Programmable I/os
40
Interface Type
I2C/UART
On-chip Adc
8-chx10-bit
Operating Temperature
-40 to 85 °C
Number Of Timers
3
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Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
PHILIPS
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Philips Semiconductors
2002 Sep 03
WRITE TO SBUF
INSTRUCTION
PORT 0
PORT 2
INPUT DATA
OUTPUT DATA
Single-chip 8-bit microcontroller with 10-bit A/D,
capture/compare timer, high-speed outputs, PWM
CLEAR RI
PSEN
ALE
WR
CLOCK
ALE
t
AVLL
0
t
QVXH
FROM RI OR DPL
0.8 V
A0–A7
V
t
IH1
1
LLAX
t
AVWL
0
VALID
t
t
XLXL
t
LLWL
HIGH
t
XHDV
P2.0–P2.7 OR A8–A15 FROM DPH
V
t
XHQX
IH1
Figure 4. External Data Memory Write Cycle
0.8 V
2
1
Figure 5. External Clock Drive XTAL1
Figure 6. Shift Register Mode Timing
VALID
t
QVWX
t
LOW
t
XHDX
DATA OUT
t
3
DW
t
WLWH
2
VALID
t
17
CLCL
t
0.8 V
r
V
IH1
4
3
VALID
V
t
WHLH
IH1
0.8 V
t
5
WHQX
4
t
f
VALID
A0–A7 FROM PCL
A8–A15 FROM PCH
6
5
VALID
80C552/83C552
7
6
VALID
SU01696
SU01697
SU01678
INSTR IN
Product data
8
7
SET TI
SET RI
VALID