參數(shù)資料
型號： 935263122557
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP80
封裝： PLASTIC, QFP-80
文件頁數(shù)： 23/76頁
文件大小： 567K
代理商： 935263122557
Philips Semiconductors
Product specification
P83C557E4/P80C557E4/P89C557E4
Single-chip 8-bit microcontroller
1999 Mar 02
3
3.
ORDERING INFORMATION
EXTENDED TYPE
PACKAGE
FREQUENCY RANGE
TEMPERATURE
NUMBER
NAME
DESCRIPTION
CODE
(MHz)
RANGE (
°C)
ROMless
P80C557E4EBB
QFP80
Plastic Quad Flat Pack; 80 leads
SOT318-1
3.5 to 16
0 to +70
P80C557E4EFB
QFP80
Plastic Quad Flat Pack; 80 leads
SOT318-1
3.5 to 16
–40 to +85
ROM coded
P83C557E4EBB/YYY1
QFP80
Plastic Quad Flat Pack; 80 leads
SOT318-1
3.5 to 16
0 to +70
P83C557E4EFB/YYY1
QFP80
Plastic Quad Flat Pack; 80 leads
SOT318-1
3.5 to 16
–40 to +85
FEEPROM
P89C557E4EBB
QFP80
Plastic Quad Flat Pack; 80 leads
SOT318-1
3.5 to 16
0 to +70
P89C557E4EFB
QFP80
Plastic Quad Flat Pack; 80 leads
SOT318-1
3.5 to 16
–40 to +85
NOTE:
1.
YYY denotes the ROM code number
CPU
ADC
8-BIT INTERNAL BUS
P0
P1
P2
P3
TxD
RxD
P5
P4
CT0I-CT3I
T2
RT2
CMSR0-CMSR5
CMT0, CMT1
RSTOUT
EW
XTAL1
XTAL2
EA
ALE
PSEN
WR
RD
T0
T1
INT0
INT1
VDD
VSS
PWM0 PWM1 AVSS
AVDD
AVREF
–
+
ADEXS
ADC0-7 SDA
SCL
3
0
2
1
4
5
0
1
2
ALTERNATE FUNCTION OF PORT0
3
4
5
AD0-7
A8-15
3
16
T0, T1
TWO 16-BIT
TIMER/EVENT
COUNTERS
PROGRAM
MEMORY
32 K x 8 ROM
/FEEPROM,
DATA
MEMORY
256 x 8 RAM
+
768 x 8 RAM
DUAL
PWM
I2C
SERIAL
I/O
80C51 CORE
EXCLUDING
ROM/RAM
PARALLEL I/O
PORTS AND
EXTERNAL BUS
SERIAL
UART
PORT
8-BIT
PORTS
FOUR
16-BIT
CAPTURE
LATCHES
T2
16-BIT
TIMER/
EVENT
COUNT-
ERS
T2
16-BIT
COMPARA-
TORS
WITH
REGISTERS
COMPARA-
TOR
OUTPUT
SELECTION
T3
WATCH–
DOG
TIMER
ALTERNATE FUNCTION OF PORT1
ALTERNATE FUNCTION OF PORT2
ALTERNATE FUNCTION OF PORT 3
ALTERNATE FUNCTION OF PORT 4
ALTERNATE FUNCTION OF PORT 5
Figure 1. Block diagram P8xC557E4
1 K x 8
boot ROM
6
NOT PRESENT IN P80C557E4
7
ONLY PRESENT IN P89C557E4
6
7
PLL
oscillator
+
”seconds”
timer
XTAL3 XTAL4
SELXTAL1
RSTIN
16
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